[fix?:] windows paths (ai-based since windows is boring)

# Conflicts:
#	MainWindow.axaml
#	MainWindow.axaml.cs

.gitignore

@@ -0,0 +1 @@
+/obj/*

.idea/.idea.Logof Client.dir/.idea/.gitignore

@@ -11,3 +11,5 @@
 # Datasource local storage ignored files
 /dataSources/
 /dataSources.local.xml
+/obj
+/obj/*

AddressCheck.cs

@@ -1,235 +0,0 @@
-using System.Collections.Generic;
-using System.Threading;
-using System.Threading.Tasks;
-using Avalonia.Threading;
-
-namespace Logof_Client;
-
-public class AddressCheck
-{
-    public enum ErrorTypes
-    {
-        PlzTooShort,
-        PlzTooLong,
-        PPlzTooShort,
-        PPlzTooLong,
-
-        // empty,
-        FullAddressTooLong,
-        DoubledRefsid,
-        MayBeSameAddress,
-        NoPLZorPPLZ
-    }
-
-    public enum WarningTypes
-    {
-        NoCity,
-        NoStreet,
-        NoLastName,
-        NoFirstName,
-        NoStreetNumber,
-        NoPLZ,
-        NoPPLZ
-    }
-
-    private readonly ProgressWindow _progress;
-
-    public AddressCheck(ProgressWindow progressWindow)
-    {
-        _progress = progressWindow;
-    }
-
-    public async Task<List<(int, List<ErrorTypes>, List<WarningTypes>)>> Perform(KasAddressList addresses)
-    {
-        var failed_refsids = new List<(int, List<ErrorTypes>, List<WarningTypes>)>();
-        var total = addresses.KasPersons.Count;
-        var current = 0;
-
-        await Task.Run(async () =>
-        {
-            foreach (var person in addresses.KasPersons)
-            {
-                var errors = new List<ErrorTypes>();
-                var warnings = new List<WarningTypes>();
-                var hasFaults = false;
-
-                var address_component_count = 2; // cause anrede and name are first
-
-                // PLZ-Prüfung
-                if (person.plz == 0 || person.plz == null)
-                {
-                    hasFaults = true;
-                    warnings.Add(WarningTypes.NoPLZ);
-                }
-                else
-                {
-                    if ((person.plz < 10000 && string.IsNullOrWhiteSpace(person.land)) ||
-                        (person.plz < 10000 && person.land == "GER") ||
-                        (person.plz < 10000 && person.land == "DE"))
-                    {
-                        hasFaults = true;
-                        errors.Add(ErrorTypes.PlzTooShort);
-                    }
-                    else if ((person.plz > 99999 && string.IsNullOrWhiteSpace(person.land)) ||
-                             (person.plz > 99999 && person.land == "GER") ||
-                             (person.plz > 99999 && person.land == "DE"))
-                    {
-                        hasFaults = true;
-                        errors.Add(ErrorTypes.PlzTooLong);
-                    }
-                }
-
-
-                // PPLZ-Prüfung
-                if (person.pplz == 0 || person.pplz == null)
-                {
-                    hasFaults = true;
-                    warnings.Add(WarningTypes.NoPPLZ);
-                }
-                else
-                {
-                    if ((person.pplz < 10000 && string.IsNullOrWhiteSpace(person.land)) ||
-                        (person.pplz < 10000 && person.land == "GER") ||
-                        (person.pplz < 10000 && person.land == "DE"))
-                    {
-                        hasFaults = true;
-                        errors.Add(ErrorTypes.PPlzTooShort);
-                    }
-                    else if ((person.pplz > 99999 && string.IsNullOrWhiteSpace(person.land)) ||
-                             (person.pplz > 99999 && person.land == "GER") ||
-                             (person.pplz > 99999 && person.land == "DE"))
-                    {
-                        hasFaults = true;
-                        errors.Add(ErrorTypes.PPlzTooLong);
-                    }
-                }
-
-                if (warnings.Contains(WarningTypes.NoPLZ) && warnings.Contains(WarningTypes.NoPPLZ))
-                {
-                    hasFaults = true;
-                    errors.Add(ErrorTypes.NoPLZorPPLZ);
-                }
-
-                // Ort-Prüfung
-                if (string.IsNullOrWhiteSpace(person.ort))
-                {
-                    hasFaults = true;
-                    warnings.Add(WarningTypes.NoCity);
-                }
-                else
-                {
-                    address_component_count++;
-                }
-
-                // Street-Number
-                var street = person.strasse.ToCharArray();
-                var intcount = 0;
-                foreach (var c in street)
-                {
-                    int maybe;
-                    if (int.TryParse(c.ToString(), out maybe)) intcount++;
-                }
-
-                if (intcount == 0)
-                {
-                    hasFaults = true;
-                    warnings.Add(WarningTypes.NoStreetNumber);
-                }
-
-                // Last-Name
-                if (string.IsNullOrWhiteSpace(person.name))
-                {
-                    hasFaults = true;
-                    warnings.Add(WarningTypes.NoLastName);
-                }
-
-                // First-Name
-                if (string.IsNullOrWhiteSpace(person.vorname))
-                {
-                    hasFaults = true;
-                    warnings.Add(WarningTypes.NoFirstName);
-                }
-
-                // Street-Check
-                if (string.IsNullOrWhiteSpace(person.strasse))
-                {
-                    hasFaults = true;
-                    warnings.Add(WarningTypes.NoStreet);
-                }
-                else
-                {
-                    address_component_count++;
-                }
-
-                // Address-Component-Count
-                if (!string.IsNullOrWhiteSpace(person.strasse2)) address_component_count++;
-                if (!string.IsNullOrWhiteSpace(person.land)) address_component_count++;
-                if (!string.IsNullOrWhiteSpace(person.name1)) address_component_count++;
-                if (!string.IsNullOrWhiteSpace(person.name2)) address_component_count++;
-                if (!string.IsNullOrWhiteSpace(person.name3)) address_component_count++;
-                if (!string.IsNullOrWhiteSpace(person.name4)) address_component_count++;
-                if (!string.IsNullOrWhiteSpace(person.name5)) address_component_count++;
-                if (!string.IsNullOrWhiteSpace(person.funktion)) address_component_count++;
-                if (!string.IsNullOrWhiteSpace(person.funktion2)) address_component_count++;
-                if (!string.IsNullOrWhiteSpace(person.funktionad)) address_component_count++;
-                if (!string.IsNullOrWhiteSpace(person.abteilung)) address_component_count++;
-
-                // Double-Refsid or DoubleAddresses
-                foreach (var person2 in addresses.KasPersons)
-                {
-                    if (addresses.KasPersons.IndexOf(person) == addresses.KasPersons.IndexOf(person2)) continue;
-
-                    if (person.refsid == person2.refsid)
-                    {
-                        hasFaults = true;
-                        errors.Add(ErrorTypes.DoubledRefsid);
-                    }
-
-                    if (person.name == person2.name &&
-                        person.strasse == person2.strasse &&
-                        person.vorname == person2.vorname &&
-                        person.ort == person2.ort &&
-                        person.funktion == person2.funktion &&
-                        person.funktion2 == person2.funktion2 &&
-                        person.funktionad == person2.funktionad &&
-                        person.abteilung == person2.abteilung &&
-                        person.name1 == person2.name1 &&
-                        person.name2 == person2.name2 &&
-                        person.name3 == person2.name3 &&
-                        person.name4 == person2.name4 &&
-                        person.name5 == person2.name5)
-
-                    {
-                        hasFaults = true;
-                        errors.Add(ErrorTypes.MayBeSameAddress);
-                    }
-                }
-
-                // Adressen-Länge
-                if (address_component_count > 10)
-                {
-                    hasFaults = true;
-                    errors.Add(ErrorTypes.FullAddressTooLong);
-                }
-
-                if (hasFaults)
-                    lock (failed_refsids)
-                    {
-                        failed_refsids.Add((person.refsid, errors, warnings));
-                    }
-
-                // Fortschritt aktualisieren
-                Interlocked.Increment(ref current);
-                var percent = current / (double)total * 100;
-                await Dispatcher.UIThread.InvokeAsync(() =>
-                {
-                    if (hasFaults)
-                        _progress.AddToLog($"Person mit refsid {person.refsid} ist fehlerhaft");
-
-                    _progress.ChangePercentage(percent);
-                });
-            }
-        });
-        return failed_refsids;
-    }
-}

App.axaml

@@ -1,11 +1,11 @@
 <Application xmlns="https://github.com/avaloniaui"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              x:Class="Logof_Client.App"
-             RequestedThemeVariant="Default">
-             <!-- "Default" ThemeVariant follows system theme variant. "Dark" or "Light" are other available options. -->
+             RequestedThemeVariant="Light">
+    <!-- "Default" ThemeVariant follows system theme variant. "Dark" or "Light" are other available options. -->
 
     <Application.Styles>
         <FluentTheme />
-        <StyleInclude Source="avares://Avalonia.Controls.DataGrid/Themes/Fluent.xaml"/>
+        <StyleInclude Source="avares://Avalonia.Controls.DataGrid/Themes/Fluent.xaml" />
     </Application.Styles>
 </Application>

CombineAddresses.cs

@@ -1,94 +0,0 @@
-using System.Collections.Generic;
-using System.Threading.Tasks;
-using Avalonia.Threading;
-
-namespace Logof_Client;
-
-public class CombineAddresses
-{
-    private readonly ProgressWindow _progress;
-
-    public CombineAddresses(ProgressWindow progressWindow)
-    {
-        _progress = progressWindow;
-    }
-
-    public async Task<KasAddressList> Perform(List<KasAddressList> address_lists)
-    {
-        KasAddressList result = new();
-        await Task.Run(async () =>
-        {
-            for (var i = 0; i < address_lists.Count; i++)
-                if (i == 0)
-                    lock (result)
-                    {
-                        result = address_lists[i];
-                    }
-                else
-                    lock (result)
-                    {
-                        result = Merge(result, address_lists[i], i + 1, address_lists.Count).Result;
-                    }
-        });
-        return result;
-    }
-
-    private async Task<KasAddressList> Merge(KasAddressList first, KasAddressList second, int num, int total)
-    {
-        foreach (var sec in second.KasPersons)
-        {
-            var is_new = true;
-            foreach (var fi in first.KasPersons)
-            {
-                if (fi.refsid == sec.refsid)
-                {
-                    is_new = false;
-                    break;
-                }
-
-                if (fi.name == sec.name &&
-                    fi.anrede == sec.anrede &&
-                    fi.anredzus == sec.anredzus &&
-                    fi.namezus == sec.namezus &&
-                    fi.titel == sec.titel &&
-                    fi.adel == sec.adel &&
-                    fi.strasse == sec.strasse &&
-                    fi.strasse2 == sec.strasse2 &&
-                    fi.vorname == sec.vorname &&
-                    fi.ort == sec.ort &&
-                    fi.land == sec.land &&
-                    fi.plz == sec.plz &&
-                    fi.pplz == sec.pplz &&
-                    fi.funktion == sec.funktion &&
-                    fi.funktion2 == sec.funktion2 &&
-                    fi.funktionad == sec.funktionad &&
-                    fi.abteilung == sec.abteilung &&
-                    fi.postfach == sec.postfach &&
-                    fi.name1 == sec.name1 &&
-                    fi.name2 == sec.name2 &&
-                    fi.name3 == sec.name3 &&
-                    fi.name4 == sec.name4 &&
-                    fi.name5 == sec.name5)
-                {
-                    is_new = false;
-                    break;
-                }
-            }
-
-            if (is_new) first.KasPersons.Add(sec);
-            var subperc = second.KasPersons.IndexOf(sec) / second.KasPersons.Count;
-            var percent = (num + (double)subperc) / total * 100;
-            await Dispatcher.UIThread.InvokeAsync(() =>
-            {
-                if (is_new)
-                    _progress.AddToLog($"Person mit refsid {sec.refsid} ergänzt");
-                else
-                    _progress.AddToLog($"Person mit refsid {sec.refsid} bereits vorhanden");
-
-                _progress.ChangePercentage(percent);
-            });
-        }
-
-        return first;
-    }
-}

CsvBuilder.cs

@@ -1,60 +0,0 @@
-using System.Collections.Generic;
-using System.Text;
-
-namespace Logof_Client;
-
-public class CsvBuilder
-{
-    private readonly string Header;
-    private readonly List<object> Instances;
-    private readonly KasAddressList KasAddressList;
-
-    public CsvBuilder(string header, List<object> instances)
-    {
-        Header = header;
-        Instances = instances;
-    }
-
-    public CsvBuilder(string header, KasAddressList instances)
-    {
-        Header = header;
-        KasAddressList = instances;
-    }
-
-    public string? BuildKas()
-    {
-        var result = new StringBuilder();
-
-        result.AppendLine(Header);
-        foreach (var l in KasAddressList.KasPersons)
-
-            result.AppendLine(
-                l.refsid + "," +
-                l.anrede + "," +
-                l.titel + "," +
-                l.vorname + "," +
-                l.adel + "," +
-                l.name + "," +
-                l.namezus + "," +
-                l.anredzus + "," +
-                l.strasse + "," +
-                l.strasse2 + "," +
-                l.plz + "," +
-                l.ort + "," +
-                l.land + "," +
-                l.pplz + "," +
-                l.postfach + "," +
-                l.name1 + "," +
-                l.name2 + "," +
-                l.name3 + "," +
-                l.name4 + "," +
-                l.name5 + "," +
-                l.funktion + "," +
-                l.funktion2 + "," +
-                l.abteilung + "," +
-                l.funktionad);
-
-        // weitere Cases
-        return result.ToString();
-    }
-}

DataImport.cs

@@ -1,84 +0,0 @@
-using System;
-using System.IO;
-
-namespace Logof_Client;
-
-public class DataImport
-{
-    public static (bool, KasAddressList) ImportKasAddressList(Uri pathToCsv, char separator = ',')
-    {
-        if (!File.Exists(pathToCsv.LocalPath))
-        {
-            Console.WriteLine($"File not found: {pathToCsv}");
-            return (false, null);
-        }
-
-        using var reader = new StreamReader(pathToCsv.LocalPath);
-        var headerLine = reader.ReadLine();
-        if (headerLine == null)
-        {
-            Console.WriteLine("File is empty.");
-            return (false, null);
-        }
-
-        var imported = new KasAddressList();
-        while (!reader.EndOfStream)
-        {
-            var line = reader.ReadLine();
-            if (string.IsNullOrWhiteSpace(line))
-                continue;
-
-            var parts = line.Split(separator);
-
-            if (parts.Length < 24)
-            {
-                Console.WriteLine($"No enough columns in line: {line}");
-                continue;
-            }
-
-            try
-            {
-                var person = new KasPerson(
-                    ParseInt(parts[0]),
-                    parts[1],
-                    parts[2],
-                    parts[3],
-                    parts[4],
-                    parts[5],
-                    parts[6],
-                    parts[7],
-                    parts[8],
-                    parts[9],
-                    ParseInt(parts[10]),
-                    parts[11],
-                    parts[12],
-                    ParseInt(parts[13]),
-                    parts[14],
-                    parts[15],
-                    parts[16],
-                    parts[17],
-                    parts[18],
-                    parts[19],
-                    parts[20],
-                    parts[21],
-                    parts[22],
-                    parts[23]
-                );
-                imported.KasPersons.Add(person);
-            }
-            catch (Exception ex)
-            {
-                Console.WriteLine($"Error while parsing line: {line} - {ex.Message}");
-                Console.WriteLine($"{ex.StackTrace}");
-                return (false, null);
-            }
-        }
-
-        return (true, imported);
-    }
-
-    private static int ParseInt(string input)
-    {
-        return int.TryParse(input, out var result) ? result : 0;
-    }
-}

DataStore/DataStructures.cs

@@ -0,0 +1,237 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Logof_Client;
+
+public class KasAddressList //Address-Set
+{
+    //public List<KasPersonError> errors = new();
+    public List<KasPerson> KasPersons;
+
+    public KasAddressList(string name)
+    {
+        KasPersons = new List<KasPerson>();
+        Name = name;
+        foreach (var set in Settings._instance.addressSets.addresses)
+            if (Name == set.Name)
+                Name = name + "-new";
+
+        var highest = 0;
+        foreach (var k in Settings._instance.addressSets.addresses)
+            if (highest <= k.ID)
+                highest = k.ID + 1;
+        ID = highest;
+    }
+
+    public string Name { get; set; } = "Neues Address-Set";
+    public int owner_id { get; set; }
+    public int ID { get; }
+
+    public void SetOwner(int owner_id)
+    {
+        this.owner_id = owner_id;
+    }
+
+    public static async Task<string> GenerateName(string basic_type, bool? is_rest = false)
+    {
+        string pre = "";
+
+        if (is_rest == true)
+            return basic_type + " - " + DateTime.Now.ToShortDateString() + " - Rest";
+        pre = basic_type + " - " + DateTime.Now.ToShortDateString();
+
+        var result = await NamingWindow.Show(MainWindow._instance, pre);
+        return string.IsNullOrWhiteSpace(result) ? pre : result;
+    }
+
+    // public void UpdateErrorList(List<KasPersonError> errorList)
+    // {
+    //     //errors.Clear();
+    //     // foreach (KasPersonError err in errorList)
+    //     // {
+    //     //     
+    //     // }
+    //     //foreach (var error in errorList) errors.Add(new KasPersonError(error));
+    // }
+
+    public static int GetIDByAddressSetListItem(string listItemName)
+    {
+        var id = listItemName.Split(" - ")[0];
+        return int.Parse(id);
+    }
+
+    public override string ToString()
+    {
+        return Name + " (" + KasPersons.Count + " Einträge)";
+    }
+}
+
+public class KasPerson
+{
+    public KasPersonError PersonError = null;
+
+    public KasPerson()
+    {
+        id = GenerateNewID(0);
+        refsid = 0;
+        anrede = "";
+        titel = "";
+        vorname = "";
+        adel = "";
+        name = "";
+        namezus = "";
+        anredzus = "";
+        strasse = "";
+        strasse2 = "";
+        plz = "";
+        ort = "";
+        land = "";
+        pplz = "";
+        postfach = "";
+        name1 = "";
+        name2 = "";
+        name3 = "";
+        name4 = "";
+        name5 = "";
+        funktion = "";
+        funktion2 = "";
+        abteilung = "";
+        funktionad = "";
+    }
+
+    public KasPerson(int id, int refsid,
+        string anrede,
+        string titel,
+        string vorname,
+        string adel,
+        string name,
+        string namezus,
+        string anredzus,
+        string strasse,
+        string strasse2,
+        string plz,
+        string ort,
+        string land,
+        string pplz,
+        string postfach,
+        string name1,
+        string name2,
+        string name3,
+        string name4,
+        string name5,
+        string funktion, // ignorieren
+        string funktion2, // ignorieren
+        string abteilung,
+        string funktionad)
+    {
+        this.id = id;
+        this.refsid = refsid;
+        this.anrede = anrede;
+        this.titel = titel;
+        this.vorname = vorname;
+        this.adel = adel;
+        this.name = name;
+        this.namezus = namezus;
+        this.anredzus = anredzus;
+        this.strasse = strasse;
+        this.strasse2 = strasse2;
+        this.plz = plz;
+        this.ort = ort;
+        this.land = land;
+        this.pplz = pplz;
+        this.postfach = postfach;
+        this.name1 = name1;
+        this.name2 = name2;
+        this.name3 = name3;
+        this.name4 = name4;
+        this.name5 = name5;
+        this.funktion = funktion;
+        this.funktion2 = funktion2;
+        this.abteilung = abteilung;
+        this.funktionad = funktionad;
+    }
+
+    public int id { get; set; }
+    public int refsid { get; set; }
+    public string anrede { get; set; }
+    public string titel { get; set; }
+    public string vorname { get; set; }
+    public string adel { get; set; }
+    public string name { get; set; }
+    public string namezus { get; set; }
+    public string anredzus { get; set; }
+    public string strasse { get; set; }
+    public string strasse2 { get; set; }
+    public string plz { get; set; }
+    public string ort { get; set; }
+    public string land { get; set; }
+    public string pplz { get; set; }
+    public string postfach { get; set; }
+    public string name1 { get; set; }
+    public string name2 { get; set; }
+    public string name3 { get; set; }
+    public string name4 { get; set; }
+    public string name5 { get; set; }
+    public string funktion { get; set; }
+    public string funktion2 { get; set; }
+    public string abteilung { get; set; }
+    public string funktionad { get; set; }
+
+    public static int GenerateNewID(int base_id)
+    {
+        //var newid = 100000 + base_id;
+        int highest = 0;
+        foreach (var set in Settings._instance.addressSets.addresses)
+        {
+            foreach (var add in set.KasPersons)
+            {
+                if(add.id >= highest) highest = add.id+1;
+            }
+        }
+        
+
+        return highest + base_id + 1;
+    }
+
+    public override string ToString()
+    {
+        if (refsid != null && refsid != 0)
+        {
+            return refsid + " - " + name;
+        }
+        else
+        {
+            return id + " - " + name;
+        }
+    }
+}
+
+public class KasPersonError
+{
+    public KasPersonError((List<AddressCheck.ErrorTypes>, List<AddressCheck.WarningTypes>) single_result)
+    {
+        //refsid = single_result.Item1;
+        errors = single_result.Item1;
+        warnings = single_result.Item2;
+    }
+
+    //public int refsid { get; set; }
+    public List<AddressCheck.ErrorTypes> errors { get; set; } = new();
+    public List<AddressCheck.WarningTypes> warnings { get; set; } = new();
+
+    public string GetString()
+    {
+        var output = "";
+        foreach (var error in errors) output += error + ", ";
+
+        foreach (var warning in warnings) output += warning + ", ";
+
+        return output;
+    }
+
+    public string ToString(KasPerson person)
+    {
+        return "ID:"+person.id + "; Name: " +person.name +"; Errors: " + GetString();
+    }
+}

DataStore/Settings.cs

@@ -0,0 +1,226 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using Newtonsoft.Json;
+
+namespace Logof_Client;
+
+public class Settings
+{
+    public static Settings _instance = new();
+    public AddressSets addressSets = new();
+    public Customers customers = new();
+    public PdfExportSettings pdfExport { get; set; } = new();
+
+    // public string settingsPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+    //     "logofclient", "config.json");
+
+    public Settings()
+    {
+        _instance = this;
+    }
+
+
+    public static void Save()
+    {
+        if (!Directory.Exists(Global._instance.config_path))
+            Directory.CreateDirectory(Global._instance.config_path);
+        // if (!string.IsNullOrEmpty(Global._instance.config_path)) _instance.settingsPath = Global._instance.config_path;
+
+        var json = JsonConvert.SerializeObject(_instance);
+        File.WriteAllText(Path.Combine(Global._instance.config_path,"config.json"), json);
+    }
+
+    public static void Load()
+    {
+        //if (!string.IsNullOrEmpty(Global._instance.config_path)) _instance.settingsPath = Global._instance.config_path;
+
+        try
+        {
+            var contents = File.ReadAllText(Path.Combine(Global._instance.config_path, "config.json"));
+            _instance = JsonConvert.DeserializeObject<Settings>(contents);
+            MainWindow._instance.RefreshCustomerItems();
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while reading settings. Generating new... {ex.Message}", Logger.LogType.Warning);
+
+            _instance = new Settings();
+        }
+    }
+}
+
+public class PdfExportSettings
+{
+    public double cellPaddingTopMm { get; set; } = 5;
+    public double cellPaddingBottomMm { get; set; } = 5;
+    public double cellPaddingLeftMm { get; set; } = 5;
+    public double cellPaddingRightMm { get; set; } = 5;
+
+    public double pageMarginTopMm { get; set; } = 0;
+    public double pageMarginBottomMm { get; set; } = 0;
+    public double pageMarginLeftMm { get; set; } = 0;
+    public double pageMarginRightMm { get; set; } = 0;
+
+    public int rowsPerPage { get; set; } = 7;
+    public int columnsPerPage { get; set; } = 3;
+
+    public double fontSize { get; set; } = 9;
+    public double smallFontSize { get; set; } = 6;
+}
+
+public class Global
+{
+    public static Global _instance;
+
+    public Global()
+    {
+        _instance = this;
+    }
+
+    public string config_path { get; set; } = Path.Combine(
+        Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+        "logofclient");
+
+    public void SetConfigPath(string path)
+    {
+        if (!string.IsNullOrWhiteSpace(path))
+            config_path = PathUtilities.NormalizeFileSystemPath(path);
+    }
+    public string wiki_storage_path { get; set; } = Path.Combine(
+        Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+        "logofclient",
+        "wiki");
+
+    public List<Country> countries { get; set; } = new();
+    public string font_path { get; set; } = Path.Combine(AppContext.BaseDirectory, "assets", "fonts");
+
+    public static void Save()
+    {
+        if (!Directory.Exists(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+                "logofclient")))
+            Directory.CreateDirectory(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+                "logofclient"));
+        var json = JsonConvert.SerializeObject(_instance, Formatting.Indented);
+        File.WriteAllText(
+            Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "logofclient",
+                "global.config"), json);
+    }
+
+    public static void Load()
+    {
+        // if (!File.Exists(Path.Combine(
+        //         Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "logofclient",
+        //         "global.config")))
+        //     File.Create(Path.Combine(
+        //         Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "logofclient",
+        //         "global.config"));
+        try
+        {
+            var contents = File.ReadAllText(Path.Combine(
+                Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "logofclient",
+                "global.config"));
+            _instance = JsonConvert.DeserializeObject<Global>(contents) ?? new Global();
+            _instance.NormalizePaths();
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while reading global settings. Generating new... {ex.Message}", Logger.LogType.Warning);
+            _instance = new Global();
+            Save();
+        }
+    }
+
+    private void NormalizePaths()
+    {
+        config_path = PathUtilities.NormalizeFileSystemPath(config_path);
+        wiki_storage_path = PathUtilities.NormalizeFileSystemPath(wiki_storage_path);
+        font_path = PathUtilities.NormalizeFileSystemPath(font_path);
+    }
+}
+
+public class Customers
+{
+    public List<Customer> customers = new();
+    public Customer current { get; set; } = null;
+}
+
+public class Customer
+{
+    public Customer()
+    {
+        var highestID = 0;
+        foreach (var customer in Settings._instance.customers.customers)
+            if (customer.ID > highestID)
+                highestID = customer.ID;
+
+        ID = highestID + 1;
+    }
+    
+    public override string ToString()
+    {
+        return name;
+    }
+
+    public string name { get; set; } = "";
+    public string description { get; set; } = "";
+    public string sender_address { get; set; } = "";
+    public AddressPatch patch { get; set; }
+    public char separator { get; set; } = ',';
+    public int ID { get; }
+
+
+    // public static int GetIDByCustomerListItem(string item_content)
+    // {
+    //     var id = item_content.Split(" - ")[0];
+    //     return int.Parse(id);
+    // }
+}
+
+public class AddressSets
+{
+    public List<KasAddressList> addresses = new();
+
+    public KasAddressList GetAddressSetByID(int ID)
+    {
+        foreach (var i in addresses)
+            if (i.ID == ID)
+                return i;
+
+        return null;
+    }
+}
+
+public class Country
+{
+    public Country(string name, string translation, List<string> alternatives)
+    {
+        this.name = name;
+        this.translation = translation;
+        this.alternatives = alternatives;
+    }
+
+    public Country(string name)
+    {
+        this.name = name;
+        translation = "";
+        alternatives = new List<string>();
+    }
+
+    public Country()
+    {
+    }
+
+    public string? name { get; set; }
+    public string translation { get; set; }
+    public List<string> alternatives { get; set; }
+
+    public static Country GetByName(string name)
+    {
+        foreach (var country in Global._instance.countries)
+            if (country.name == name)
+                return country;
+
+        return null;
+    }
+}

DataStructures.cs

@@ -1,156 +0,0 @@
-using System;
-using System.Collections.Generic;
-
-namespace Logof_Client;
-
-public class KasAddressList
-{
-    public List<KasPerson> KasPersons;
-
-    public KasAddressList()
-    {
-        KasPersons = new List<KasPerson>();
-    }
-}
-
-public class KasPerson
-{
-    public KasPerson()
-    {
-        refsid = 0;
-        anrede = "";
-        titel = "";
-        vorname = "";
-        adel = "";
-        name = "";
-        namezus = "";
-        anredzus = "";
-        strasse = "";
-        strasse2 = "";
-        plz = 0;
-        ort = "";
-        land = "";
-        pplz = 0;
-        postfach = "";
-        name1 = "";
-        name2 = "";
-        name3 = "";
-        name4 = "";
-        name5 = "";
-        funktion = "";
-        funktion2 = "";
-        abteilung = "";
-        funktionad = "";
-    }
-
-    public KasPerson(int refsid,
-        string anrede,
-        string titel,
-        string vorname,
-        string adel,
-        string name,
-        string namezus,
-        string anredzus,
-        string strasse,
-        string strasse2,
-        int plz,
-        string ort,
-        string land,
-        int pplz,
-        string postfach,
-        string name1,
-        string name2,
-        string name3,
-        string name4,
-        string name5,
-        string funktion, // ignorieren
-        string funktion2, // ignorieren
-        string abteilung,
-        string funktionad)
-    {
-        this.refsid = refsid;
-        this.anrede = anrede;
-        this.titel = titel;
-        this.vorname = vorname;
-        this.adel = adel;
-        this.name = name;
-        this.namezus = namezus;
-        this.anredzus = anredzus;
-        this.strasse = strasse;
-        this.strasse2 = strasse2;
-        this.plz = plz;
-        this.ort = ort;
-        this.land = land;
-        this.pplz = pplz;
-        this.postfach = postfach;
-        this.name1 = name1;
-        this.name2 = name2;
-        this.name3 = name3;
-        this.name4 = name4;
-        this.name5 = name5;
-        this.funktion = funktion;
-        this.funktion2 = funktion2;
-        this.abteilung = abteilung;
-        this.funktionad = funktionad;
-    }
-
-    public int refsid { get; set; }
-    public string anrede { get; set; }
-    public string titel { get; set; }
-    public string vorname { get; set; }
-    public string adel { get; set; }
-    public string name { get; set; }
-    public string namezus { get; set; }
-    public string anredzus { get; set; }
-    public string strasse { get; set; }
-    public string strasse2 { get; set; }
-    public int plz { get; set; }
-    public string ort { get; set; }
-    public string land { get; set; }
-    public int pplz { get; set; }
-    public string postfach { get; set; }
-    public string name1 { get; set; }
-    public string name2 { get; set; }
-    public string name3 { get; set; }
-    public string name4 { get; set; }
-    public string name5 { get; set; }
-    public string funktion { get; set; }
-    public string funktion2 { get; set; }
-    public string abteilung { get; set; }
-    public string funktionad { get; set; }
-}
-
-public class KasPersonError
-{
-    public KasPersonError((int, List<AddressCheck.ErrorTypes>, List<AddressCheck.WarningTypes>) single_result)
-    {
-        refsid = single_result.Item1;
-        try
-        {
-            foreach (var err in single_result.Item2) errors += err + ", ";
-            errors = errors.Trim();
-            errors = errors.TrimEnd(',');
-        }
-        catch
-        {
-        }
-
-        try
-        {
-            if (single_result.Item3 != null)
-            {
-                foreach (var err in single_result.Item3) warnings += err + ", ";
-                warnings = warnings.Trim();
-                warnings = warnings.TrimEnd(',');
-            }
-        }
-        catch (Exception e)
-        {
-            Console.WriteLine(e.Message);
-        }
-    }
-
-    public int refsid { get; set; }
-    public string errors { get; set; } = "";
-    public string warnings { get; set; } = "";
-}

Logger.cs

@@ -0,0 +1,40 @@
+using System;
+using System.IO;
+using Newtonsoft.Json;
+
+namespace Logof_Client;
+
+public static class Logger
+{
+    public static void Log(string text, LogType logType = LogType.Info)
+    {
+        try
+        {
+            string config_path = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+                "logofclient");
+            if (!Directory.Exists(config_path))
+                Directory.CreateDirectory(config_path);
+
+            string log_path = Path.Combine(config_path, $"log-{DateTime.Now:dd-MM-yy}.log");
+            if(!File.Exists(log_path))
+                File.Create(log_path).Close();
+
+            string line = $"[{DateTime.Now:dd.MM.yyyy - hh:mm:ss}]: ({logType.ToString()}) {text}";
+            Console.WriteLine(line);
+            
+            File.AppendAllLines(log_path, [line]);
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine(ex);
+        }
+        
+    }
+
+    public enum LogType
+    {
+        Error,
+        Warning,
+        Info
+    }
+}

Logof Client.csproj

@@ -1,24 +1,61 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <OutputType>WinExe</OutputType>
-    <TargetFramework>net9.0</TargetFramework>
-    <Nullable>enable</Nullable>
-    <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
-    <ApplicationManifest>app.manifest</ApplicationManifest>
-    <AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault>
-  </PropertyGroup>
+    <PropertyGroup>
+        <OutputType>WinExe</OutputType>
+        <TargetFramework>net9.0</TargetFramework>
+        <Nullable>enable</Nullable>
+        <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
+        <ApplicationManifest>app.manifest</ApplicationManifest>
+        <AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault>
+    </PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="Avalonia" Version="11.3.2" />
-    <PackageReference Include="Avalonia.Controls.DataGrid" Version="11.3.2" />
-    <PackageReference Include="Avalonia.Desktop" Version="11.3.2" />
-    <PackageReference Include="Avalonia.Themes.Fluent" Version="11.3.2" />
-    <PackageReference Include="Avalonia.Fonts.Inter" Version="11.3.2" />
-    <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
-    <PackageReference Include="Avalonia.Diagnostics" Version="11.3.2">
-      <IncludeAssets Condition="'$(Configuration)' != 'Debug'">None</IncludeAssets>
-      <PrivateAssets Condition="'$(Configuration)' != 'Debug'">All</PrivateAssets>
-    </PackageReference>
-    <PackageReference Include="Lucide.Avalonia" Version="0.1.35" />
-  </ItemGroup>
+    <ItemGroup>
+        <PackageReference Include="Avalonia" Version="11.3.2"/>
+        <PackageReference Include="Avalonia.Controls.DataGrid" Version="11.3.2"/>
+        <PackageReference Include="Avalonia.Desktop" Version="11.3.2"/>
+        <PackageReference Include="Avalonia.Themes.Fluent" Version="11.3.2"/>
+        <PackageReference Include="Avalonia.Fonts.Inter" Version="11.3.2"/>
+        <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
+        <PackageReference Include="Avalonia.Diagnostics" Version="11.3.2">
+            <IncludeAssets Condition="'$(Configuration)' != 'Debug'">None</IncludeAssets>
+            <PrivateAssets Condition="'$(Configuration)' != 'Debug'">All</PrivateAssets>
+        </PackageReference>
+        <PackageReference Include="ISO3166" Version="1.0.4"/>
+        <PackageReference Include="Lucide.Avalonia" Version="0.1.35"/>
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.4"/>
+        <PackageReference Include="PdfSharp" Version="6.1.1"/>
+    </ItemGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Markdig" Version="0.30.3"/>
+        <PackageReference Include="AvaloniaEdit" Version="0.10.12"/>
+    </ItemGroup>
+
+    <ItemGroup>
+        <None Include="wiki\**\*.md">
+            <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+        </None>
+    </ItemGroup>
+
+    <ItemGroup>
+        <None Remove="assets\icon.ico"/>
+        <AvaloniaResource Include="assets\icon.ico">
+            <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+        </AvaloniaResource>
+        <None Remove="assets\calc_man.png"/>
+        <AvaloniaResource Include="assets\calc_man.png">
+            <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+        </AvaloniaResource>
+        <None Remove="assets\loading.mp4"/>
+        <AvaloniaResource Include="assets\loading.mp4">
+            <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+        </AvaloniaResource>
+    </ItemGroup>
+
+    <ItemGroup>
+        <Content Include="assets\fonts\**\*.*">
+            <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+        </Content>
+
+        <Folder Include="assets\fonts\"/>
+    </ItemGroup>
 </Project>

MainWindow.axaml

@@ -1,82 +1,635 @@
-<Window xmlns="https://github.com/avaloniaui"
-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
-        x:Class="Logof_Client.MainWindow"
-        Title="Logof Client">
-    <Border>
-        <Grid RowDefinitions="30,*,*">
-            <Menu Background="#50888888">
-                <MenuItem Header="Datei">
-                    <MenuItem Click="MnuSettings_OnClick" x:Name="MnuSettings" Header="Einstellungen" />
-                    <Separator />
-                    <MenuItem Click="MnuExit_OnClick" x:Name="MnuExit" Header="Beenden" />
-                </MenuItem>
-                <MenuItem Header="Hilfe">
-                    <MenuItem Header="Onlinehilfe" x:Name="MnuHelp" Click="MnuHelp_OnClick" />
-                    <MenuItem Header="Github" x:Name="MnuGithub" Click="MnuGithub_OnClick" />
-                    <MenuItem Header="Über" x:Name="MnuAbout" Click="MnuAbout_OnClick" />
-                </MenuItem>
-            </Menu>
-            <Grid Grid.Row="1">
-                <StackPanel Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center">
-                    <TextBox x:Name="TbFilename" Watermark="Dateipfad" Width="400" VerticalContentAlignment="Center" />
-                    <Button x:Name="BtnChooseFile" Margin="10,0,0,0" Click="BtnChooseFile_OnClick">
-                        <StackPanel Orientation="Horizontal">
-                            <LucideIcon Kind="FolderOpen" Width="16" Height="16" Size="16" />
-                            <Label Content="Öffnen" VerticalContentAlignment="Center" />
-                        </StackPanel>
-                    </Button>
-                </StackPanel>
-            </Grid>
-            <Grid Grid.ColumnDefinitions="*,*" Grid.Row="2">
-                <StackPanel Grid.Column="0" Width="250" Orientation="Vertical" HorizontalAlignment="Right"
-                            Margin="0,0,5,0">
-                    <Button HorizontalAlignment="Stretch" HorizontalContentAlignment="Center" Margin="0,0,0,10"
-                            x:Name="BtnCheck" Click="BtnCheck_OnClick">
-                        <StackPanel Orientation="Horizontal">
-                            <LucideIcon Kind="SpellCheck" Width="36" Height="36" />
-                            <Label Content="Prüfen" VerticalContentAlignment="Center" FontSize="15" FontWeight="Bold" />
-                        </StackPanel>
-                    </Button>
-                    <Button HorizontalAlignment="Stretch" IsEnabled="True" HorizontalContentAlignment="Center"
-                            Click="BtnCombine_OnClick" x:Name="BtnCombine"
-                            Margin="0,0,0,10">
-                        <StackPanel Orientation="Horizontal">
-                            <LucideIcon Kind="Combine" Width="36" Height="36" />
-                            <Label Content="Zusammenführen" VerticalContentAlignment="Center" FontSize="15"
-                                   FontWeight="Bold" />
-                        </StackPanel>
-                    </Button>
-                    <Button HorizontalAlignment="Stretch" IsEnabled="False" HorizontalContentAlignment="Center"
-                            Margin="0,0,0,10">
-                        <StackPanel Orientation="Horizontal">
-                            <LucideIcon Kind="Hammer" Width="36" Height="36" />
-                            <Label Content="Reparieren" VerticalContentAlignment="Center" FontSize="15"
-                                   FontWeight="Bold" />
-                        </StackPanel>
-                    </Button>
-                </StackPanel>
-                <StackPanel Grid.Column="1" Width="250" Orientation="Vertical" HorizontalAlignment="Left"
-                            Margin="5,0,0,0">
-                    <Button HorizontalAlignment="Stretch" IsEnabled="False" HorizontalContentAlignment="Center"
-                            Margin="0,0,0,10">
-                        <StackPanel Orientation="Horizontal">
-                            <LucideIcon Kind="ListX" Width="36" Height="36" />
-                            <Label Content="Kürzen" VerticalContentAlignment="Center" FontSize="15" FontWeight="Bold" />
-                        </StackPanel>
-                    </Button>
-                    <Button HorizontalAlignment="Stretch" IsEnabled="False" HorizontalContentAlignment="Center"
-                            Margin="0,0,0,10">
-                        <StackPanel Orientation="Horizontal">
-                            <LucideIcon Kind="Tags" Width="36" Height="36" />
-                            <Label Content="Etiketten generieren" VerticalContentAlignment="Center" FontSize="15"
-                                   FontWeight="Bold" />
-                        </StackPanel>
-                    </Button>
-                </StackPanel>
-            </Grid>
-        </Grid>
-    </Border>
-</Window>
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+        MinWidth="1000" MinHeight="600" IsVisible="False"
+        x:Class="Logof_Client.MainWindow" WindowState="Maximized" Icon="assets/icon.ico"
+        Title="Logof Client">
+    <Border>
+        <Grid RowDefinitions="30,*">
+            <Menu Background="#50888888">
+                <MenuItem Header="Datei">
+                    <!-- <MenuItem Click="MnuSettings_OnClick" x:Name="MnuSettings" Header="Einstellungen" /> -->
+                    <!-- <Separator /> -->
+                    <MenuItem Click="MnuExit_OnClick" x:Name="MnuExit" Header="Beenden" />
+                </MenuItem>
+                <MenuItem Header="Hilfe">
+                    <MenuItem Header="Onlinehilfe" x:Name="MnuHelp" Click="MnuHelp_OnClick" />
+                    <MenuItem Header="Git" x:Name="MnuGit" Click="MnuGit_OnClick" />
+                    <MenuItem Header="Über" x:Name="MnuAbout" Click="MnuAbout_OnClick" />
+                </MenuItem>
+            </Menu>
+            <TabControl Grid.Row="1">
+                <TabItem>
+                    <TabItem.Header>
+                        <StackPanel Orientation="Horizontal">
+                            <LucideIcon Kind="MapPinHouse" Width="32" Height="32" Size="32" />
+                            <Label FontSize="20" Content="Addressverwaltung" VerticalContentAlignment="Center" />
+                        </StackPanel>
+                    </TabItem.Header>
+                    <Grid RowDefinitions="3*,80,2*">
+                        <Grid ColumnDefinitions="*,*" Grid.Row="0">
+                            <!-- Kunden -->
+                            <Grid Margin="30,30,10,30">
+                                <Grid.RowDefinitions>
+                                    <RowDefinition Height="Auto" />
+                                    <RowDefinition Height="*" />
+                                </Grid.RowDefinitions>
+
+                                <StackPanel Orientation="Horizontal" Grid.Row="0">
+                                    <LucideIcon Kind="CircleUser" Width="16" Height="16" Size="16" />
+                                    <Label Content="Kunden" VerticalContentAlignment="Center" />
+                                </StackPanel>
+
+                                <ListBox Grid.Row="1"
+                                         Margin="0,5,0,0"
+                                         x:Name="LstCustomers"
+                                         Background="AliceBlue" SelectionChanged="LstCustomers_OnSelectionChanged"
+                                         SelectionMode="Single" />
+                            </Grid>
+
+                            <!-- Address-Sets -->
+                            <Grid Margin="10,30,30,30" Grid.Column="1">
+                                <Grid.RowDefinitions>
+                                    <RowDefinition Height="Auto" />
+                                    <RowDefinition Height="*" />
+                                    <RowDefinition Height="Auto" />
+                                </Grid.RowDefinitions>
+
+                                <StackPanel Orientation="Horizontal" Grid.Row="0">
+                                    <LucideIcon Kind="NotebookTabs" Width="16" Height="16" Size="16" />
+                                    <Label Content="Address-Sets" VerticalContentAlignment="Center" />
+                                </StackPanel>
+
+                                <ListBox Grid.Row="1"
+                                         x:Name="LstCustomerAdressSets"
+                                         SelectionChanged="LstCustomerAdressSets_OnSelectionChanged"
+                                         Background="AliceBlue"
+                                         Margin="0,5,0,5"
+                                         SelectionMode="Multiple,Toggle">
+                                    <ListBox.ContextMenu>
+                                        <ContextMenu>
+                                            <MenuItem x:Name="MnIAdSetRename" Click="MnIAdSetRename_OnClick">
+                                                <MenuItem.Header>
+                                                    <StackPanel Orientation="Horizontal">
+                                                        <LucideIcon Kind="Pencil" Width="12" Height="12" Size="12" />
+                                                        <Label Content="Umbenennen" VerticalContentAlignment="Center" />
+                                                    </StackPanel>
+                                                </MenuItem.Header>
+                                            </MenuItem>
+                                            <MenuItem x:Name="MnIAdSetDelete" Click="MnIAdSetRename_OnClick" IsEnabled="False">
+                                                <MenuItem.Header>
+                                                    <StackPanel Orientation="Horizontal">
+                                                        <LucideIcon Kind="Trash" Width="12" Height="12" Size="12" />
+                                                        <Label Content="Löschen" VerticalContentAlignment="Center" />
+                                                    </StackPanel>
+                                                </MenuItem.Header>
+                                            </MenuItem>
+                                        </ContextMenu>
+                                    </ListBox.ContextMenu>
+                                </ListBox>
+
+                                <Button Grid.Row="2" HorizontalAlignment="Stretch" x:Name="BtnCustomerAddressSetImport"
+                                        Click="BtnCustomerAddressSetImport_OnClick">
+                                    <StackPanel Orientation="Horizontal">
+                                        <LucideIcon Kind="Plus" Width="16" Height="16" Size="16" />
+                                        <Label Content="Importieren" VerticalContentAlignment="Center" />
+                                    </StackPanel>
+                                </Button>
+                            </Grid>
+                        </Grid>
+                        <!-- <Grid ColumnDefinitions="*,*,*" Grid.Row="1"> -->
+                            <StackPanel Grid.Row="1"  Orientation="Horizontal" Spacing="10" HorizontalAlignment="Center"
+                                        Margin="0,0,5,0">
+                                <Button  Width="250" HorizontalContentAlignment="Center"
+                                        Margin="0,0,0,10" IsEnabled="False"
+                                        x:Name="BtnCheck" Click="BtnCheck_OnClick">
+                                    <StackPanel Orientation="Horizontal">
+                                        <LucideIcon Kind="SpellCheck" Width="36" Height="36" />
+                                        <Label Content="Prüfen" VerticalContentAlignment="Center" FontSize="15"
+                                               FontWeight="Bold" />
+                                    </StackPanel>
+                                </Button>
+                                <Button Width="250" IsEnabled="False"
+                                        HorizontalContentAlignment="Center"
+                                        Click="BtnCombine_OnClick" x:Name="BtnCombine"
+                                        Margin="0,0,0,10">
+                                    <StackPanel Orientation="Horizontal">
+                                        <LucideIcon Kind="Combine" Width="36" Height="36" />
+                                        <Label Content="Zusammenführen" VerticalContentAlignment="Center" FontSize="15"
+                                               FontWeight="Bold" />
+                                    </StackPanel>
+                                </Button>
+                                <Button Width="250" IsEnabled="False" Click="BtnShorten_OnClick"
+                                        HorizontalContentAlignment="Center" x:Name="BtnShorten"
+                                        Margin="0,0,0,10">
+                                    <StackPanel Orientation="Horizontal">
+                                        <LucideIcon Kind="ListX" Width="36" Height="36" />
+                                        <Label Content="Kürzen" VerticalContentAlignment="Center" FontSize="15"
+                                               FontWeight="Bold" />
+                                    </StackPanel>
+                                </Button>
+                                <Button Width="250" IsEnabled="False"
+                                        Click="BtnGenerateLabels_OnClick"
+                                        HorizontalContentAlignment="Center" x:Name="BtnGenerateLabels"
+                                        Margin="0,0,0,10">
+                                    <StackPanel Orientation="Horizontal">
+                                        <LucideIcon Kind="Tags" Width="36" Height="36" />
+                                        <Label Content="Etiketten generieren" VerticalContentAlignment="Center"
+                                               FontSize="15"
+                                               FontWeight="Bold" />
+                                    </StackPanel>
+                                </Button>
+                                <Button Width="250" IsEnabled="False"
+                                        HorizontalContentAlignment="Center" x:Name="BtnRepair"
+                                        Margin="0,0,0,10">
+                                    <StackPanel Orientation="Horizontal">
+                                        <LucideIcon Kind="Hammer" Width="36" Height="36" />
+                                        <Label Content="Reparieren" VerticalContentAlignment="Center" FontSize="15"
+                                               FontWeight="Bold" />
+                                    </StackPanel>
+                                </Button>
+                            </StackPanel>
+                        <!-- </Grid> -->
+                        <Grid Grid.Row="2" Margin="20" IsVisible="True" x:Name="GrdCalcMan">
+                            <Image Source="assets/calc_man.png" VerticalAlignment="Center" HorizontalAlignment="Center" />
+                        </Grid>
+                        <Grid Grid.Row="2" Margin="20" IsVisible="False" x:Name="GrdCombineTypes">
+                            <StackPanel Orientation="Vertical">
+                                <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Spacing="10"
+                                            Margin="5,0,0,0">
+                                    <Button HorizontalAlignment="Stretch" MinWidth="240"
+                                            HorizontalContentAlignment="Center" x:Name="BtnCombineUnion"
+                                            Click="BtnCombineUnion_OnClick"
+                                            Margin="0,0,0,10">
+                                        <StackPanel Orientation="Vertical">
+                                            <StackPanel Orientation="Horizontal">
+                                                <LucideIcon Kind="SquaresUnite" Width="36" Height="36" />
+                                                <Label Content="Vereinigung" VerticalContentAlignment="Center"
+                                                       FontSize="15"
+                                                       FontWeight="Bold" />
+                                            </StackPanel>
+                                            <Label FontSize="9"
+                                                   Content="Fügt Elemente beider Mengen in eine Menge zusammen" />
+                                        </StackPanel>
+                                    </Button>
+                                    <Button HorizontalAlignment="Stretch" MinWidth="240"
+                                            HorizontalContentAlignment="Center" x:Name="BtnCombineIntersect"
+                                            Click="BtnCombineIntersection_OnClick"
+                                            Margin="0,0,0,10">
+                                        <StackPanel Orientation="Vertical">
+                                            <StackPanel Orientation="Horizontal">
+                                                <LucideIcon Kind="SquaresIntersect" Width="36" Height="36" />
+                                                <Label Content="Schnittmenge" VerticalContentAlignment="Center"
+                                                       FontSize="15"
+                                                       FontWeight="Bold" />
+                                            </StackPanel>
+                                            <Label FontSize="9"
+                                                   Content="Überträgt nur doppelte Elemente in die neue Menge" />
+                                        </StackPanel>
+
+                                    </Button>
+                                    <Button HorizontalAlignment="Stretch" MinWidth="240"
+                                            HorizontalContentAlignment="Center" x:Name="BtnCombineDifference"
+                                            Click="BtnCombineDifference_OnClick"
+                                            Margin="0,0,0,10">
+                                        <StackPanel Orientation="Vertical">
+                                            <StackPanel Orientation="Horizontal">
+                                                <LucideIcon Kind="SquaresSubtract" Width="36" Height="36" />
+                                                <Label Content="Differenz" VerticalContentAlignment="Center"
+                                                       FontSize="15"
+                                                       FontWeight="Bold" />
+                                            </StackPanel>
+                                            <Label FontSize="9"
+                                                   Content="Elemente der ersten Menge ohne Elemente der zweiten Menge" />
+                                        </StackPanel>
+
+                                    </Button>
+                                    <Button HorizontalAlignment="Stretch" MinWidth="240"
+                                            HorizontalContentAlignment="Center" x:Name="BtnCombineSymmetric"
+                                            Click="BtnCombineSymmetricDifference_OnClick"
+                                            Margin="0,0,0,10">
+                                        <StackPanel Orientation="Vertical">
+                                            <StackPanel Orientation="Horizontal">
+                                                <LucideIcon Kind="SquaresExclude" Width="36" Height="36" />
+                                                <Label Content="Symmetrische Differenz"
+                                                       VerticalContentAlignment="Center"
+                                                       FontSize="15"
+                                                       FontWeight="Bold" />
+                                            </StackPanel>
+                                            <Label FontSize="9" Content="Nur Elemente, die NICHT doppelt sind" />
+                                        </StackPanel>
+                                    </Button>
+                                </StackPanel>
+                                <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Spacing="50">
+                                    <StackPanel Orientation="Vertical" >
+                                        <RadioButton Content="Vergleiche nach refsid" IsChecked="True" x:Name="RbComprefsid"></RadioButton>
+                                        <RadioButton Content="Vergleiche nach finaler Adresse" IsChecked="False" x:Name="RbCompfinAd"></RadioButton>
+                                    </StackPanel>
+                                    <StackPanel Orientation="Vertical">
+                                        <CheckBox HorizontalAlignment="Left" x:Name="CbMergeExportUnmerged" IsChecked="False">Speichere Unverarbeitete in neuem Verteiler</CheckBox>
+                                        <CheckBox HorizontalAlignment="Left" x:Name="CbMergeDeleteOld" IsChecked="False">Lösche ursprüngliche Sets</CheckBox>
+                                    </StackPanel>
+                                </StackPanel>
+                            </StackPanel>
+                        </Grid>
+                        <Grid Grid.Row="2" Margin="20" ColumnDefinitions="*,5*,*" IsVisible="False" x:Name="GrdExportMarginOptions">
+                            <StackPanel Grid.Column="1" Orientation="Vertical" Spacing="20">
+                                <Grid ColumnDefinitions="*,*,*" ColumnSpacing="20">
+                                    <StackPanel Orientation="Vertical" Spacing="10">
+                                        <Grid ColumnDefinitions="*,*">
+                                            <Label Grid.Column="0" Content="Zellenrand oben (mm)"></Label>
+                                            <NumericUpDown Grid.Column="1" x:Name="NudExpMargCellPaddingTop" Minimum="0" Maximum="20" Value="5"></NumericUpDown>
+                                        </Grid>
+                                        <Grid ColumnDefinitions="*,*">
+                                            <Label Grid.Column="0" Content="Zellenrand unten (mm)"></Label>
+                                            <NumericUpDown Grid.Column="1" x:Name="NudExpMargCellPaddingBot" Minimum="0" Maximum="20" Value="5"></NumericUpDown>
+                                        </Grid>
+                                        <Grid ColumnDefinitions="*,*">
+                                            <Label Grid.Column="0" Content="Zellenrand links (mm)"></Label>
+                                            <NumericUpDown Grid.Column="1" x:Name="NudExpMargCellPaddingLeft" Minimum="0" Maximum="20" Value="5"></NumericUpDown>
+                                        </Grid>
+                                        <Grid ColumnDefinitions="*,*">
+                                            <Label Grid.Column="0" Content="Zellenrand rechts (mm)"></Label>
+                                            <NumericUpDown Grid.Column="1" x:Name="NudExpMargCellPaddingRight" Minimum="0" Maximum="20" Value="5"></NumericUpDown>
+                                        </Grid>
+                                    </StackPanel>
+                                    
+                                    <StackPanel Grid.Column="1" Orientation="Vertical" Spacing="10">
+                                        <Grid ColumnDefinitions="*,*">
+                                            <Label Content="Zellenabstand oben"></Label>
+                                            <NumericUpDown Grid.Column="1" x:Name="TbExpMargMarginTop" Minimum="0" Maximum="20" Value="0"></NumericUpDown>
+                                        </Grid>
+                                        <Grid ColumnDefinitions="*,*">
+                                            <Label Content="Zellenabstand unten"></Label>
+                                            <NumericUpDown Grid.Column="1" x:Name="TbExpMargMarginBottom" Minimum="0" Maximum="20" Value="0"></NumericUpDown>
+                                        </Grid>
+                                        <Grid ColumnDefinitions="*,*">
+                                            <Label Content="Zellenabstand rechts"></Label>
+                                            <NumericUpDown Grid.Column="1" x:Name="TbExpMargMarginRight" Minimum="0" Maximum="20" Value="0"></NumericUpDown>
+                                        </Grid>
+                                        <Grid ColumnDefinitions="*,*">
+                                            <Label Content="Zellenabstand links"></Label>
+                                            <NumericUpDown Grid.Column="1" x:Name="TbExpMargMarginLeft" Minimum="0" Maximum="20" Value="0"></NumericUpDown>
+                                        </Grid>
+                                    </StackPanel>
+                                    
+                                    <StackPanel Grid.Column="2" Orientation="Vertical" Spacing="10">
+                                        <Grid ColumnDefinitions="*,*">
+                                            <Label Content="Zeilen pro Seite"></Label>
+                                            <NumericUpDown Grid.Column="1" x:Name="TbExpMargRowsPerPage" Minimum="1" Maximum="10" Value="7"></NumericUpDown>
+                                        </Grid>
+                                        <Grid ColumnDefinitions="*,*">
+                                            <Label Grid.Column="0" Content="Spalten pro Seite"></Label>
+                                            <NumericUpDown Grid.Column="1" x:Name="NudExpMargColumnsPerPage" Minimum="1" Maximum="8" Value="3"></NumericUpDown>
+                                        </Grid>
+                                        <Grid ColumnDefinitions="*,*">
+                                            <Label Grid.Column="0" Content="Schriftgröße (groß)"></Label>
+                                            <NumericUpDown Grid.Column="1" x:Name="NudExpMargFontSize" Minimum="5" Maximum="30" Value="9"></NumericUpDown>
+                                        </Grid>
+                                        <Grid ColumnDefinitions="*,*">
+                                            <Label Grid.Column="0" Content="Schriftgröße (klein)"></Label>
+                                            <NumericUpDown Grid.Column="1" x:Name="NudExpMargSmallFontSize" Minimum="3" Maximum="30" Value="6"></NumericUpDown>
+                                        </Grid>
+                                    </StackPanel>
+                                </Grid>
+                                <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
+                                    <Button Content="Start" Click="BtnStartGenerateLabels_OnClick"></Button>
+                                </StackPanel>
+                            </StackPanel>
+                        </Grid>
+                    </Grid>
+                </TabItem>
+                <TabItem IsEnabled="False">
+                    <TabItem.Header>
+                        <StackPanel Orientation="Horizontal">
+                            <LucideIcon Kind="Users" Width="32" Height="32" Size="32" />
+                            <Label FontSize="20" Content="Personalverwaltung" VerticalContentAlignment="Center" />
+                        </StackPanel>
+                    </TabItem.Header>
+                </TabItem>
+                <TabItem IsEnabled="False">
+                    <TabItem.Header>
+                        <StackPanel Orientation="Horizontal">
+                            <LucideIcon Kind="BadgeEuro" Width="32" Height="32" Size="32" />
+                            <Label FontSize="20" Content="Finanzverwaltung" VerticalContentAlignment="Center" />
+                        </StackPanel>
+                    </TabItem.Header>
+                </TabItem>
+                <TabItem IsEnabled="False">
+                    <TabItem.Header>
+                        <StackPanel Orientation="Horizontal">
+                            <LucideIcon Kind="ReceiptEuro" Width="32" Height="32" Size="32" />
+                            <Label FontSize="20" Content="Preisverwaltung" VerticalContentAlignment="Center" />
+                        </StackPanel>
+                    </TabItem.Header>
+                </TabItem>
+                <TabItem IsEnabled="True">
+                    <TabItem.Header>
+                        <StackPanel Orientation="Horizontal">
+                            <LucideIcon Kind="LibraryBig" Width="32" Height="32" Size="32" />
+                            <Label FontSize="20" Content="Wiki" VerticalContentAlignment="Center" />
+                        </StackPanel>
+                    </TabItem.Header>
+                    <Grid ColumnDefinitions="300,*">
+                        <Border Grid.Column="0" Background="#FFF" BorderBrush="#DDD" BorderThickness="0,0,1,0">
+                            <StackPanel>
+                                <StackPanel Spacing="10" Orientation="Horizontal" Margin="10">
+                                    <Button Content="+ Datei" x:Name="BtnWikiAddFile"
+                                            Click="BtnWikiAddFile_OnClick" />
+                                    <Button Content="+ Ordner" x:Name="BtnWikiAddFolder"
+                                            Click="BtnWikiAddFolder_OnClick" />
+                                </StackPanel>
+                                <ScrollViewer HorizontalScrollBarVisibility="Auto" VerticalScrollBarVisibility="Auto">
+                                    <TreeView Name="NavTree" Margin="10" />
+                                </ScrollViewer>
+                            </StackPanel>
+                        </Border>
+
+                        <Grid Grid.Column="1">
+                            <Grid.RowDefinitions>
+                                <RowDefinition Height="Auto" />
+                                <RowDefinition Height="*" />
+                            </Grid.RowDefinitions>
+
+                            <StackPanel Orientation="Horizontal" Margin="8" Grid.Row="0">
+                                <Button Name="EditButton" Content="Edit" HorizontalContentAlignment="Center"
+                                        IsEnabled="False" Width="80" Margin="0,0,8,0" />
+                                <Button Name="OpenFolderButton" HorizontalContentAlignment="Center"
+                                        Content="Open Folder" Width="100" />
+                            </StackPanel>
+
+                            <Border Grid.Row="1" Margin="8" BorderBrush="#DDD" BorderThickness="1" CornerRadius="4">
+                                <ScrollViewer>
+                                    <StackPanel Name="PreviewPanel" Margin="8" />
+                                </ScrollViewer>
+                            </Border>
+                        </Grid>
+                    </Grid>
+                </TabItem>
+                <TabItem IsEnabled="True">
+                    <TabItem.Header>
+                        <StackPanel Orientation="Horizontal">
+                            <LucideIcon Kind="Settings" Width="32" Height="32" Size="32" />
+                            <Label FontSize="20" Content="Einstellungen" VerticalContentAlignment="Center" />
+                        </StackPanel>
+                    </TabItem.Header>
+                    <TabControl>
+                        <TabItem>
+                            <TabItem.Header>
+                                <StackPanel Orientation="Horizontal">
+                                    <LucideIcon Kind="FileCog" Width="16" Height="16" Size="16" />
+                                    <Label FontSize="16" Content="Global" VerticalContentAlignment="Center" />
+                                </StackPanel>
+                            </TabItem.Header>
+                            <StackPanel Orientation="Vertical" Spacing="10">
+                                <Grid ColumnDefinitions="400,*">
+                                    <Label Grid.Column="0">config-Datei</Label>
+                                    <StackPanel Grid.Column="1" Orientation="Vertical" Spacing="5">
+                                        <StackPanel Orientation="Horizontal" Spacing="5">
+                                            <TextBox x:Name="TbConfigPath" HorizontalAlignment="Stretch"
+                                                     Watermark="/home/username/.config/logofclient/" />
+                                            <Button x:Name="BtnConfigPath" HorizontalAlignment="Right">
+                                                <Button.Content>
+                                                    <StackPanel Orientation="Horizontal">
+                                                        <LucideIcon Kind="File" Width="16" Height="16" Size="16" />
+                                                        <Label Content="Öffnen..." VerticalContentAlignment="Center" />
+                                                    </StackPanel>
+                                                </Button.Content>
+                                            </Button>
+                                        </StackPanel>
+                                    </StackPanel>
+                                </Grid>
+                                <Grid ColumnDefinitions="400,*">
+                                    <Label Grid.Column="0">Wiki-Pfad</Label>
+                                    <StackPanel Grid.Column="1" Orientation="Vertical" Spacing="5">
+                                        <StackPanel Orientation="Horizontal" Spacing="5">
+                                            <TextBox x:Name="TbWikiPath" HorizontalAlignment="Stretch"
+                                                     Watermark="/home/username/.config/logofclient/wiki" />
+                                            <Button IsEnabled="True" x:Name="BtnWikiPath" HorizontalAlignment="Right">
+                                                <Button.Content>
+                                                    <StackPanel Orientation="Horizontal">
+                                                        <LucideIcon Kind="Folder" Width="16" Height="16" Size="16" />
+                                                        <Label Content="Öffnen..." VerticalContentAlignment="Center" />
+                                                    </StackPanel>
+                                                </Button.Content>
+                                            </Button>
+                                        </StackPanel>
+                                    </StackPanel>
+                                </Grid>
+                                <Grid ColumnDefinitions="400,*">
+                                    <Label Grid.Column="0">Font-Pfad</Label>
+                                    <StackPanel Grid.Column="1" Orientation="Vertical" Spacing="5">
+                                        <StackPanel Orientation="Horizontal" Spacing="5">
+                                            <TextBox x:Name="TbFontPath" HorizontalAlignment="Stretch"
+                                                     Watermark="[App-Direcotry]/assets/fonts/" />
+                                            <Button IsEnabled="True" x:Name="BtnFontPath" HorizontalAlignment="Right">
+                                                <Button.Content>
+                                                    <StackPanel Orientation="Horizontal">
+                                                        <LucideIcon Kind="Folder" Width="16" Height="16" Size="16" />
+                                                        <Label Content="Öffnen..." VerticalContentAlignment="Center" />
+                                                    </StackPanel>
+                                                </Button.Content>
+                                            </Button>
+                                        </StackPanel>
+                                    </StackPanel>
+                                </Grid>
+                            </StackPanel>
+                        </TabItem>
+                        <TabItem>
+                            <TabItem.Header>
+                                <StackPanel Orientation="Horizontal">
+                                    <LucideIcon Kind="Contact" Width="16" Height="16" Size="16" />
+                                    <Label FontSize="16" Content="Kunden" VerticalContentAlignment="Center" />
+                                </StackPanel>
+                            </TabItem.Header>
+                            <Grid ColumnDefinitions="300,*">
+                                <Grid RowDefinitions="*,60">
+                                    <ListBox x:Name="LstSettingsCustomers"
+                                             SelectionChanged="LstSettingsCustomers_OnSelectionChanged" />
+                                    <Button Grid.Row="1" HorizontalAlignment="Stretch" x:Name="BtnSettingsAddCustomer"
+                                            Click="BtnSettingsAddCustomer_OnClick"
+                                            HorizontalContentAlignment="Center">
+                                        <StackPanel Orientation="Horizontal">
+                                            <LucideIcon Kind="Plus" Width="32" Height="32" />
+                                            <Label Content="Hinzufügen" VerticalContentAlignment="Center" FontSize="15"
+                                                   FontWeight="Bold" />
+                                        </StackPanel>
+                                    </Button>
+                                </Grid>
+                                <StackPanel Margin="10,0,0,0" Grid.Column="1" Spacing="10" Orientation="Vertical">
+                                    <StackPanel Orientation="Horizontal">
+                                        <LucideIcon Kind="TableProperties" Width="24" Height="24" />
+                                        <Label Content="Eigenschaften" VerticalContentAlignment="Center" FontSize="15"
+                                               FontWeight="Bold" />
+                                    </StackPanel>
+                                    <Grid ColumnDefinitions="150,*">
+                                        <Label Content="Name" />
+                                        <TextBox Grid.Column="1" Watermark="Kundenbezeichnung"
+                                                 TextChanged="TbSettingsCustomerName_OnTextChanged"
+                                                 HorizontalAlignment="Stretch"
+                                                 x:Name="TbSettingsCustomerName" />
+                                    </Grid>
+                                    <Grid ColumnDefinitions="150,*">
+                                        <Label Content="Beschreibung" />
+                                        <TextBox Grid.Column="1" Watermark="Kundenbeschreibung"
+                                                 HorizontalAlignment="Stretch"
+                                                 TextChanged="TbSettingsCustomerDescription_OnTextChanged"
+                                                 x:Name="TbSettingsCustomerDescription" />
+                                    </Grid>
+                                    <Grid ColumnDefinitions="150,*">
+                                        <Label Content="Absenderadresse" />
+                                        <TextBox Grid.Column="1" Watermark="Absenderadresse"
+                                                 HorizontalAlignment="Stretch"
+                                                 TextChanged="TbSettingsCustomerSenderAddress_OnTextChanged"
+                                                 x:Name="TbSettingsCustomerSenderAddress" />
+                                    </Grid>
+                                    <Grid ColumnDefinitions="150,*,Auto">
+                                        <Label Content="CSV-Trennzeichen" />
+                                        <TextBox Grid.Column="1" Watermark=","
+                                                 HorizontalAlignment="Stretch" Margin="0,0,5,0"
+                                                 TextChanged="TbSettingsCustomerCsvSeparator_OnTextChanged"
+                                                 x:Name="TbSettingsCustomerCsvSeparator" />
+                                        <StackPanel Grid.Column="2" Orientation="Horizontal" Spacing="5">
+                                            <Button Click="ChangeCSVDivider" Content=","></Button>
+                                            <Button Click="ChangeCSVDivider" Content=";"></Button>
+                                            <Button Click="ChangeCSVDivider" Content="TAB"></Button>
+                                            <Button Click="ChangeCSVDivider" Content="|"></Button>
+                                            <Button Click="ChangeCSVDivider" Content="SPACE"></Button>
+                                            <Button Click="ChangeCSVDivider" Content=":"></Button>
+                                        </StackPanel>
+                                    </Grid>
+                                    <Grid ColumnDefinitions="150,*">
+                                        <Label Content="Address-Patch-Info" />
+                                        <TextBlock Grid.Column="1"
+                                                   HorizontalAlignment="Stretch"
+                                                   x:Name="TbSettingsCustomerPatchInfo" />
+                                    </Grid>
+                                    <Button HorizontalAlignment="Stretch"
+                                            x:Name="BtnSettingsImportCustomerAddressPatch"
+                                            Click="BtnSettingsImportCustomerAddressPatch_OnClick"
+                                            HorizontalContentAlignment="Center">
+                                        <StackPanel Orientation="Horizontal">
+                                            <LucideIcon Kind="Route" Width="16" Height="16" Size="16" />
+                                            <Label FontSize="16" Content="Address-Patch importieren..."
+                                                   VerticalContentAlignment="Center" />
+                                        </StackPanel>
+                                    </Button>
+                                    <Button HorizontalAlignment="Stretch" x:Name="BtnSettingsSaveCustomerData"
+                                            Click="BtnSettingsSaveCustomerData_OnClick"
+                                            HorizontalContentAlignment="Center">
+                                        <StackPanel Orientation="Horizontal">
+                                            <LucideIcon Kind="Save" Width="16" Height="16" Size="16" />
+                                            <Label FontSize="16" Content="Speichern"
+                                                   VerticalContentAlignment="Center" />
+                                        </StackPanel>
+                                    </Button>
+                                    <Button Background="#99963434" HorizontalAlignment="Stretch" x:Name="BtnDeleteCustomer" Click="BtnDeleteCustomer_OnClick"
+                                            HorizontalContentAlignment="Center">
+                                        <StackPanel Orientation="Horizontal">
+                                            <LucideIcon Kind="Trash" Width="16" Height="16" Size="16" />
+                                            <Label FontSize="16" Content="Löschen" VerticalContentAlignment="Center" />
+                                        </StackPanel>
+                                    </Button>
+                                </StackPanel>
+                            </Grid>
+                        </TabItem>
+                        <TabItem>
+                            <TabItem.Header>
+                                <StackPanel Orientation="Horizontal">
+                                    <LucideIcon Kind="Globe" Width="16" Height="16" Size="16" />
+                                    <Label FontSize="16" Content="Länder" VerticalContentAlignment="Center" />
+                                </StackPanel>
+                            </TabItem.Header>
+                            <Grid ColumnDefinitions="*,*">
+                                <Grid Grid.Column="0" Margin="5">
+                                    <Grid.RowDefinitions>
+                                        <RowDefinition Height="*" />
+                                        <RowDefinition Height="Auto" />
+                                    </Grid.RowDefinitions>
+
+                                    <ListBox x:Name="CountryList" Grid.Row="0"
+                                             SelectionChanged="CountryList_OnSelectionChanged" />
+
+                                    <Grid Grid.Row="1" ColumnDefinitions="*,250" Margin="0,5,0,0">
+                                        <TextBox x:Name="TbSettingsNewCountry" />
+                                        <Button Grid.Column="1" x:Name="BtnSettingsNewCountry"
+                                                HorizontalAlignment="Stretch" Click="BtnSettingsNewCountry_OnClick"
+                                                HorizontalContentAlignment="Center" Content="+ Hinzufügen"
+                                                Margin="5,0,0,0" />
+                                    </Grid>
+                                </Grid>
+
+                                <Grid Grid.Column="1" Margin="5">
+                                    <Grid.RowDefinitions>
+                                        <RowDefinition Height="Auto" />
+                                        <RowDefinition Height="Auto" />
+                                        <RowDefinition Height="Auto" />
+                                        <RowDefinition Height="*" />
+                                    </Grid.RowDefinitions>
+
+                                    <StackPanel Grid.Row="0" Orientation="Horizontal" Margin="0,0,0,5"
+                                                HorizontalAlignment="Right">
+                                        <Button x:Name="BtnSettingsInsertDefaultCountries"
+                                                Content="Standard-Länder laden (Englisch)"
+                                                Click="BtnSettingsInsertDefaultCountries_OnClick" />
+
+                                    </StackPanel>
+
+                                    <Grid Grid.Row="1" ColumnDefinitions="300,*" Margin="0,0,0,5">
+                                        <TextBlock Text="Name:" VerticalAlignment="Center" />
+                                        <TextBox Grid.Column="1" x:Name="TbSettingsCountryName"
+                                                 TextChanged="TbSettingsCountryName_OnTextChanged" />
+                                    </Grid>
+
+                                    <Grid ColumnDefinitions="300,*" Margin="0,0,0,5" Grid.Row="2">
+                                        <TextBlock Text="Übersetzung:" VerticalAlignment="Center" />
+                                        <TextBox Grid.Column="1" x:Name="TbSettingsCountryTranslation"
+                                                 TextChanged="TbSettingsCountryTranslation_OnTextChanged" />
+                                    </Grid>
+
+                                    <Grid Grid.Row="3">
+                                        <Grid.RowDefinitions>
+                                            <RowDefinition Height="*" />
+                                            <RowDefinition Height="Auto" />
+                                            <RowDefinition Height="Auto" />
+                                            <RowDefinition Height="Auto" />
+                                        </Grid.RowDefinitions>
+
+
+                                        <ListBox Grid.Row="0" x:Name="LbSettingsAlternatives" SelectionMode="Multiple" />
+
+                                        <Grid Grid.Row="1" ColumnDefinitions="*,200" Margin="0,5,0,0">
+                                            <TextBox x:Name="TbSettingsNewCountryAlternative"
+                                                     Watermark="Kürzel/Alternative" />
+                                            <Button Grid.Column="1" x:Name="BtnSettingsNewCountryAlternative"
+                                                    Content="+ Hinzufügen" Margin="5 0 0 0"
+                                                    HorizontalContentAlignment="Center"
+                                                    Click="BtnSettingsNewCountryAlternative_OnClick"
+                                                    HorizontalAlignment="Stretch" />
+                                        </Grid>
+
+                                        <Button x:Name="BtnSettingsRemoveSelectedAlternatives" Grid.Row="2"
+                                                Content="Ausgewählte Entfernen" Background="#99963434"
+                                                HorizontalContentAlignment="Center"
+                                                HorizontalAlignment="Stretch"
+                                                Click="BtnSettingsRemoveSelectedAlternatives_OnClick"
+                                                Margin="0,5,0,0" />
+
+                                        <Button Grid.Row="3"
+                                                Content="Land Entfernen" Background="#99963434"
+                                                HorizontalContentAlignment="Center" x:Name="BtnSettingsRemoveCountry"
+                                                HorizontalAlignment="Stretch" Click="BtnSettingsRemoveCountry_OnClick"
+                                                Margin="0,5,0,0" />
+                                    </Grid>
+                                </Grid>
+                            </Grid>
+                        </TabItem>
+                    </TabControl>
+                </TabItem>
+            </TabControl>
+        </Grid>
+
+    </Border>
+</Window>

MessageBox.axaml

@@ -3,7 +3,7 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         mc:Ignorable="d" SizeToContent="WidthAndHeight"
-        x:Class="Logof_Client.MessageBox"
+        x:Class="Logof_Client.MessageBox" Icon="assets/icon.ico"
         Title="MessageBox">
     <StackPanel>
         <TextBlock Name="Text" Margin="10" TextWrapping="Wrap" />

NamingWindow.axaml

@@ -0,0 +1,19 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d" SizeToContent="WidthAndHeight" WindowStartupLocation="CenterScreen" Topmost="True"
+        x:Class="Logof_Client.NamingWindow"
+        Title="NamingWindow">
+    <StackPanel Orientation="Vertical">
+        <TextBlock Name="Text" Margin="10" TextWrapping="Wrap" />
+        <TextBox Name="Input" Margin="10" />
+        <StackPanel HorizontalAlignment="Right" Margin="5" Orientation="Horizontal" Name="Buttons">
+            <StackPanel.Styles>
+                <Style Selector="Button">
+                    <Setter Property="Margin" Value="5" />
+                </Style>
+            </StackPanel.Styles>
+        </StackPanel>
+    </StackPanel>
+</Window>

NamingWindow.axaml.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Runtime.CompilerServices;
+using System.Threading.Tasks;
+using Avalonia.Controls;
+
+namespace Logof_Client;
+
+public partial class NamingWindow : Window
+{
+    public NamingWindow()
+    {
+        InitializeComponent();
+    }
+
+    public static Task<string> Show(Window parent, string input = "", string info = "Bitte geben Sie einen Namen ein:")
+    {
+        try
+        {
+            var wind = new NamingWindow
+            {
+                Title = "Name eingeben"
+            };
+            wind.FindControl<TextBlock>("Text").Text = info;
+            var buttonPanel = wind.FindControl<StackPanel>("Buttons");
+            var inputBox = wind.FindControl<TextBox>("Input");
+
+            inputBox.Text = input;
+            string res = null;
+
+            void AddButton(string caption)
+            {
+                var btn = new Button { Content = caption };
+                btn.Click += (_, __) =>
+                {
+                    res = inputBox.Text;
+                    wind.Close();
+                };
+                buttonPanel.Children.Add(btn);
+            }
+
+            AddButton("Ok");
+
+
+            var tcs = new TaskCompletionSource<string>();
+            wind.Closed += delegate { tcs.TrySetResult(res); };
+            if (parent != null)
+                wind.ShowDialog(parent);
+            else wind.Show();
+            wind.Focus();
+
+            return tcs.Task;
+        }
+        catch (Exception ex)
+        {
+            Logger.Log("Error while showing naming window: " + ex.Message, Logger.LogType.Warning);
+            return Task.FromResult<string>(null!);
+        }
+    }
+}

ProgressWindow.axaml

@@ -3,7 +3,7 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         mc:Ignorable="d" d:DesignWidth="800" Width="800" MinWidth="800" MaxWidth="800" d:DesignHeight="150"
-        Height="150" MinHeight="150" MaxHeight="150"
+        Height="150" MinHeight="150" MaxHeight="150" Icon="assets/icon.ico" WindowStartupLocation="CenterScreen" Topmost="True"
         x:Class="Logof_Client.ProgressWindow" Title="Verarbeitung läuft...">
     <Grid>
         <!-- <ScrollViewer x:Name="ScvLog"> -->

ProgressWindow.axaml.cs

@@ -16,9 +16,9 @@ public partial class ProgressWindow : Window
         PbProgress.Value = percentage;
     }
 
-    public void AddToLog(string message)
+    public void AddToLog(string message, string percent)
     {
-        TbLog.Text = message;
+        TbLog.Text = message + $"\n{percent}%";
         //ScvLog.ScrollToEnd();
     }
 }

README.md

@@ -0,0 +1,8 @@
+# Logofclient
+Free and open source software suite to manage customers, prices, employees, etc. 
+
+## Bugs
+Please report any bugs you find to fierke@mypapertown.de, thank you!
+
+## Contributing
+Feel free to contribute to this project using your MyPaperCloud-Account (request it via fierke@mypapertown.de) or a local git.mypapercloud.de-Account you are able to create.

ResultWindow.axaml

@@ -2,7 +2,7 @@
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450" Icon="assets/icon.ico"
         x:Class="Logof_Client.ResultWindow"
         Title="Ergebnis">
     <Grid Grid.ColumnDefinitions="200,*">
@@ -12,13 +12,18 @@
                    x:Name="LblResultCount" />
             <StackPanel x:Name="StpFilterOptions" Orientation="Vertical" HorizontalAlignment="Stretch"
                         VerticalAlignment="Stretch" Margin="10,80,10,0" />
-            <!-- <Button x:Name="BtnUpdateFilter" Content="Aktualisieren" HorizontalAlignment="Stretch" -->
-            <!--         VerticalAlignment="Bottom" Margin="10,0,10,10" Click="BtnUpdateFilter_OnClick" /> -->
+            <Button Content="Filter anwenden" HorizontalAlignment="Stretch" VerticalAlignment="Bottom"
+                    x:Name="BtnExecuteFilter" Click="BtnExecuteFilter_OnClick"
+                    Margin="10,10,10,50" />
             <Button Content="Ausgewählte Anzeigen" HorizontalAlignment="Stretch" VerticalAlignment="Bottom"
-                    x:Name="BtnShwoSelected" Click="BtnShwoSelected_OnClick"
+                    x:Name="BtnShowSelected" Click="BtnShowSelected_OnClick"
                     Margin="10,10,10,10" />
         </Grid>
-        <DataGrid x:Name="DgResult" Grid.Column="1" AutoGenerateColumns="True" />
+        <ScrollViewer Grid.Column="1" HorizontalScrollBarVisibility="Auto" VerticalScrollBarVisibility="Auto">
+            <!-- <TextBlock x:Name="TbResults"></TextBlock> -->
+            <ListBox x:Name="LbResults"></ListBox>
+            <!-- <StackPanel x:Name="StkResults" Orientation="Vertical" Margin="10" /> -->
+        </ScrollViewer>
 
     </Grid>
 </Window>

ResultWindow.axaml.cs

@@ -1,41 +1,92 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Interactivity;
 using Avalonia.Layout;
+using Avalonia.Media;
 
 namespace Logof_Client;
 
 public partial class ResultWindow : Window
 {
     public List<CheckBox> errortypecheckboxes = new();
-    public KasAddressList ur_addresses = new();
-    public List<(int, List<AddressCheck.ErrorTypes>, List<AddressCheck.WarningTypes>)> ur_result;
+    public KasAddressList ur_addresses = new("Ergebnis_" + DateTime.Now.ToString("ddMMyy_HHmmss"));
+    public List<KasPerson> ur_result;
     public List<CheckBox> warningtypecheckboxes = new();
 
-    public ResultWindow(List<(int, List<AddressCheck.ErrorTypes>, List<AddressCheck.WarningTypes>)> result,
-        KasAddressList ur_addresses)
+    public ResultWindow(List<KasPerson> result,
+        int addressSetID)
     {
         InitializeComponent();
         ur_result = result;
-        this.ur_addresses = ur_addresses;
+        ur_addresses = ur_addresses;
         Load(result);
         //ViewSingle(200552426);
     }
 
-    private void GenerateView(List<(int, List<AddressCheck.ErrorTypes>, List<AddressCheck.WarningTypes>)> result)
+    private void GenerateView(List<KasPerson> result)
     {
-        var errors = new List<KasPersonError>();
-        foreach (var single_result in result) errors.Add(new KasPersonError(single_result));
-        LblResultCount.Content = $"{errors.Count}/{ur_result.Count} Ergebnisse";
-        DgResult.ItemsSource = errors;
+        try
+        {
+
+
+            // Filter to only show persons with errors
+            var result_with_errors = result.Where(p => p.PersonError != null).ToList();
+            LblResultCount.Content = $"{result_with_errors.Count}/{ur_result.Count} Ergebnisse";
+
+            // TbResults.Text = "";
+            // foreach (var person in result_with_errors) TbResults.Text += person.PersonError.GetString()+"\n";
+            LbResults.Items.Clear();
+            foreach (var person in result_with_errors) LbResults.Items.Add(person.PersonError.ToString(person));
+            // StkResults.Children.Clear();
+            // foreach (var person in result_with_errors) StkResults.Children.Add(CreatePersonGrid(person));
+        }
+        catch (Exception ex)
+        {
+            Logger.Log("Error while generating result view: " + ex.Message, Logger.LogType.Warning);
+        }
     }
 
-    private void ViewSingle(int refsid)
+    private Grid CreatePersonGrid(KasPerson person)
+    {
+        var grid = new Grid
+        {
+            ColumnDefinitions = ColumnDefinitions.Parse("100,*,100,*,100,*"),
+            RowDefinitions = RowDefinitions.Parse("Auto"),
+            Margin = new Thickness(0, 5, 0, 5),
+            Background = new SolidColorBrush(Color.Parse("#F0F0F0"))
+        };
+
+        // ID
+        grid.Children.Add(new TextBlock
+        {
+            Text = "id: ",
+            FontWeight = FontWeight.Bold, Margin = new Thickness(5)
+        });
+        grid.Children.Add(new TextBlock { Text = person.id.ToString(), Margin = new Thickness(5) });
+        Grid.SetColumn(grid.Children[1], 1);
+
+        // PLZ
+        grid.Children.Add(new TextBlock { Text = "plz:", FontWeight = FontWeight.Bold, Margin = new Thickness(5) });
+        Grid.SetColumn(grid.Children[2], 2);
+        grid.Children.Add(new TextBlock { Text = person.plz, Margin = new Thickness(5) });
+        Grid.SetColumn(grid.Children[3], 3);
+
+        // PPLZ
+        grid.Children.Add(new TextBlock { Text = "errors:", FontWeight = FontWeight.Bold, Margin = new Thickness(5) });
+        Grid.SetColumn(grid.Children[4], 4);
+        grid.Children.Add(new TextBlock { Text = person.PersonError.GetString(), Margin = new Thickness(5) });
+        Grid.SetColumn(grid.Children[5], 5);
+
+        return grid;
+    }
+
+    private void ViewSingle(int id)
     {
         foreach (var result in ur_addresses.KasPersons)
-            if (result.refsid == refsid)
+            if (result.id == id)
             {
                 var wind = new Window();
                 var stp = new StackPanel();
@@ -44,8 +95,8 @@ public partial class ResultWindow : Window
                 var tb = new TextBlock();
                 var tb2 = new TextBlock();
                 tb.Text =
-                    "refsid:\nanrede:\ntitel:\nvorname:\nadel:\nname:\nnamezus:\nanredzus:\nstrasse:\nstrasse2:\nplz:\nort:\nland:\npplz:\npostfach:\nname1:\nname2:\nname3:\nname4:\nname5:\nfunktion:\nfunktion2:\nabteilung:\nfunktionad:";
-                tb2.Text = result.refsid + "\n" + result.anrede + "\n" + result.titel + "\n" + result.vorname + "\n" +
+                    "id:\nanrede:\ntitel:\nvorname:\nadel:\nname:\nnamezus:\nanredzus:\nstrasse:\nstrasse2:\nplz:\nort:\nland:\npplz:\npostfach:\nname1:\nname2:\nname3:\nname4:\nname5:\nfunktion:\nfunktion2:\nabteilung:\nfunktionad:";
+                tb2.Text = result.id + "\n" + result.anrede + "\n" + result.titel + "\n" + result.vorname + "\n" +
                            result.adel + "\n" + result.name + "\n" + result.namezus + "\n" + result.anredzus + "\n" +
                            result.strasse + "\n" + result.strasse2 + "\n" + result.plz + "\n" + result.ort + "\n" +
                            result.land + "\n" + result.pplz + "\n" + result.postfach + "\n" + result.name1 + "\n" +
@@ -62,44 +113,54 @@ public partial class ResultWindow : Window
             }
     }
 
-    private void Load(List<(int, List<AddressCheck.ErrorTypes>, List<AddressCheck.WarningTypes>)> result)
+    private void Load(List<KasPerson> result)
     {
-        var knownErrors = new List<AddressCheck.ErrorTypes>();
-        var knownWarnings = new List<AddressCheck.WarningTypes>();
-
-        foreach (var single_result in result)
+        try
         {
-            foreach (var errtyp in single_result.Item2)
-                if (!knownErrors.Contains(errtyp))
-                    knownErrors.Add(errtyp);
+            var knownErrors = new List<AddressCheck.ErrorTypes>();
+            var knownWarnings = new List<AddressCheck.WarningTypes>();
 
-            foreach (var wartyp in single_result.Item3)
-                if (!knownWarnings.Contains(wartyp))
-                    knownWarnings.Add(wartyp);
+            foreach (var person in result)
+            {
+                if (person.PersonError == null) continue;
+
+                foreach (var errtyp in person.PersonError.errors)
+                    if (!knownErrors.Contains(errtyp))
+                        knownErrors.Add(errtyp);
+
+                foreach (var wartyp in person.PersonError.warnings)
+                    if (!knownWarnings.Contains(wartyp))
+                        knownWarnings.Add(wartyp);
+            }
+
+
+            foreach (var errtype in knownErrors)
+            {
+                var cb = new CheckBox();
+                cb.IsChecked = true;
+                cb.Content = errtype.ToString();
+                //cb.Click += (sender, e) => UpdateFilter();
+                errortypecheckboxes.Add(cb);
+                StpFilterOptions.Children.Add(cb);
+            }
+
+            foreach (var wartype in knownWarnings)
+            {
+                var cb = new CheckBox();
+                cb.IsChecked = true;
+                cb.Content = wartype.ToString();
+                //cb.Click += (sender, e) => UpdateFilter();
+                warningtypecheckboxes.Add(cb);
+                StpFilterOptions.Children.Add(cb);
+            }
+
+            GenerateView(result);
         }
-
-
-        foreach (var errtype in knownErrors)
+        catch (Exception ex)
         {
-            var cb = new CheckBox();
-            cb.IsChecked = true;
-            cb.Content = errtype.ToString();
-            cb.Click += (sender, e) => UpdateFilter();
-            errortypecheckboxes.Add(cb);
-            StpFilterOptions.Children.Add(cb);
+            Logger.Log("Error while showing naming window: " + ex.Message, Logger.LogType.Warning);
         }
-
-        foreach (var wartype in knownWarnings)
-        {
-            var cb = new CheckBox();
-            cb.IsChecked = true;
-            cb.Content = wartype.ToString();
-            cb.Click += (sender, e) => UpdateFilter();
-            warningtypecheckboxes.Add(cb);
-            StpFilterOptions.Children.Add(cb);
-        }
-
-        GenerateView(result);
+        
     }
 
     private void BtnUpdateFilter_OnClick(object? sender, RoutedEventArgs e)
@@ -108,49 +169,92 @@ public partial class ResultWindow : Window
 
     private void UpdateFilter()
     {
-        var temp_result = new List<(int, List<AddressCheck.ErrorTypes>, List<AddressCheck.WarningTypes>)>();
-        var checked_types = new List<AddressCheck.ErrorTypes>();
-        var checked_types_war = new List<AddressCheck.WarningTypes>();
+        try
+        {
+            var temp_result = new List<KasPerson>();
+
+        var checkedErrors = new HashSet<AddressCheck.ErrorTypes>();
+        var checkedWarnings = new HashSet<AddressCheck.WarningTypes>();
+
+        // safer parsing: use TryParse and trim the Content string
         foreach (var cb in errortypecheckboxes)
             if (cb.IsChecked == true)
-                checked_types.Add(
-                    (AddressCheck.ErrorTypes)Enum.Parse(typeof(AddressCheck.ErrorTypes), cb.Content.ToString()));
+            {
+                var s = cb.Content?.ToString()?.Trim();
+                if (!string.IsNullOrEmpty(s) &&
+                    Enum.TryParse<AddressCheck.ErrorTypes>(s, true, out var et))
+                    checkedErrors.Add(et);
+            }
 
         foreach (var cb in warningtypecheckboxes)
             if (cb.IsChecked == true)
-                checked_types_war.Add(
-                    (AddressCheck.WarningTypes)Enum.Parse(typeof(AddressCheck.WarningTypes), cb.Content.ToString()));
+            {
+                var s = cb.Content?.ToString()?.Trim();
+                if (!string.IsNullOrEmpty(s) &&
+                    Enum.TryParse<AddressCheck.WarningTypes>(s, true, out var wt))
+                    checkedWarnings.Add(wt);
+            }
 
-        foreach (var sres in ur_result)
+        // If no checkboxes are selected, show all persons with errors (default behavior)
+        if (checkedErrors.Count == 0 && checkedWarnings.Count == 0)
+            temp_result = ur_result.Where(p => p.PersonError != null).ToList();
+        else
+            foreach (var person in ur_result)
+            {
+                if (person.PersonError == null) continue;
+
+                var personErrors = person.PersonError.errors ?? Enumerable.Empty<AddressCheck.ErrorTypes>();
+                var personWarnings = person.PersonError.warnings ?? Enumerable.Empty<AddressCheck.WarningTypes>();
+
+                var matchesError = false;
+                var matchesWarning = false;
+
+                // only test errors if the user selected error-types
+                if (checkedErrors.Count > 0)
+                    matchesError = personErrors.Any(err => checkedErrors.Contains(err));
+
+                // only test warnings if the user selected warning-types
+                if (checkedWarnings.Count > 0)
+                    matchesWarning = personWarnings.Any(war => checkedWarnings.Contains(war));
+
+                // If at least one category matches (OR across categories), include person
+                if ((matchesError || matchesWarning) && !temp_result.Contains(person))
+                    temp_result.Add(person);
+            }
+
+        LblResultCount.Content = $"{temp_result.Count}/{ur_result.Count} Ergebnisse";
+
+        LbResults.Items.Clear();
+        foreach (var person in temp_result) LbResults.Items.Add(person.PersonError.ToString(person));
+        // TbResults.Text = "";
+        // foreach (var person in temp_result) TbResults.Text += person.PersonError.GetString() +"\n";
+        // StkResults.Children.Clear();
+        // foreach (var person in temp_result) StkResults.Children.Add(CreatePersonGrid(person));
+        } catch (Exception ex)
         {
-            foreach (var err in sres.Item2)
-                if (checked_types.Contains(err) && !temp_result.Contains(sres))
-                    temp_result.Add(sres);
-
-            foreach (var war in sres.Item3)
-                if (checked_types_war.Contains(war) && !temp_result.Contains(sres))
-                    temp_result.Add(sres);
+            Logger.Log("Error while updating filter: " + ex.Message, Logger.LogType.Warning);
         }
-
-
-        var errors = new List<KasPersonError>();
-        foreach (var single_result in temp_result) errors.Add(new KasPersonError(single_result));
-
-        LblResultCount.Content = $"{errors.Count}/{ur_result.Count} Ergebnisse";
-        DgResult.ItemsSource = errors;
+        
     }
 
-    private void BtnShwoSelected_OnClick(object? sender, RoutedEventArgs e)
+
+    private void BtnShowSelected_OnClick(object? sender, RoutedEventArgs e)
     {
-        foreach (var selected in DgResult.SelectedItems)
-            try
-            {
-                var _asKas = (KasPersonError)selected;
-                ViewSingle(_asKas.refsid);
-            }
-            catch (Exception ex)
-            {
-                Console.WriteLine(ex.Message);
-            }
+        // foreach (var selected in DgResult.SelectedItems)
+        //     try
+        //     {
+        //         var _asKas = (KasPerson)selected;
+        //         ViewSingle(_asKas.id);
+        //     }
+        //     catch (Exception ex)
+        //     {
+        //         Console.WriteLine(ex.Message);
+        //     }
+    }
+
+    private void BtnExecuteFilter_OnClick(object? sender, RoutedEventArgs e)
+    {
+        Console.WriteLine("Updating filter...");
+        UpdateFilter();
     }
 }

StartupWindow.axaml

@@ -0,0 +1,12 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d" d:DesignWidth="400" Width="400" MinWidth="400" MaxWidth="400" d:DesignHeight="400"
+        Height="400" MinHeight="400" MaxHeight="400" Icon="assets/icon.ico" SystemDecorations="None"
+        x:Class="Logof_Client.StartupWindow" Title="Verarbeitung läuft...">
+    <Grid>
+        <Label Content="Hello, World!" />
+        <ProgressBar x:Name="PbLoading" Minimum="0" Maximum="100" />
+    </Grid>
+</Window>

StartupWindow.axaml.cs

@@ -0,0 +1,13 @@
+using Avalonia.Controls;
+
+namespace Logof_Client;
+
+public partial class StartupWindow : Window
+{
+    public StartupWindow()
+    {
+        InitializeComponent();
+    }
+
+
+}

Tasks/AddressCheck.cs

@@ -0,0 +1,278 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using Avalonia.Threading;
+
+namespace Logof_Client;
+
+public class AddressCheck
+{
+    public enum ErrorTypes
+    {
+        PlzNotUsable,
+        PPlzNotUsable,
+        MayBeSameAddress,
+        NoPLZorPPLZ
+    }
+
+    public enum WarningTypes
+    {
+        NoCity,
+        NoStreet,
+        NoLastName,
+        NoFirstName,
+        NoStreetNumber,
+        NoPLZ,
+        NoPPLZ,
+        DoubledRefsid,
+        FullAddressTooLong
+    }
+
+    private readonly ProgressWindow _progress;
+
+    public AddressCheck(ProgressWindow progressWindow)
+    {
+        _progress = progressWindow;
+    }
+
+    public async Task<List<KasPerson>> Perform(int id)
+    {
+        try
+        {
+            // Find the index of the address set with the given id
+            var adset_index = -1;
+            for (var i = 0; i < Settings._instance.addressSets.addresses.Count; i++)
+                if (Settings._instance.addressSets.addresses[i].ID == id)
+                {
+                    adset_index = i;
+                    break;
+                }
+
+            if (adset_index == -1) return new List<KasPerson>();
+
+            var adset = Settings._instance.addressSets.addresses[adset_index];
+            var total = adset.KasPersons.Count;
+            var current = 0;
+
+            await Task.Run(async () =>
+            {
+                foreach (var person in adset.KasPersons)
+                {
+                    var errors = new List<ErrorTypes>();
+                    var warnings = new List<WarningTypes>();
+                    var hasFaults = false;
+
+                    var address_component_count = 2; // cause anrede and name are first
+
+                    // PLZ-Prüfung
+                    if (person.plz == "" || person.plz == null)
+                    {
+                        hasFaults = true;
+                        warnings.Add(WarningTypes.NoPLZ);
+                    }
+                    else
+                    {
+                        if (!AddressCreator.CheckPLZ(person.plz, person.land))
+                        {
+                            hasFaults = true;
+                            errors.Add(ErrorTypes.PlzNotUsable);
+                        }
+                        // if ((person.plz < 10000 && string.IsNullOrWhiteSpace(person.land)) ||
+                        //     (person.plz < 10000 && person.land == "GER") ||
+                        //     (person.plz < 10000 && person.land == "DE"))
+                        // {
+                        //     hasFaults = true;
+                        //     errors.Add(ErrorTypes.PlzTooShort);
+                        // }
+                        // else if ((person.plz > 99999 && string.IsNullOrWhiteSpace(person.land)) ||
+                        //          (person.plz > 99999 && person.land == "GER") ||
+                        //          (person.plz > 99999 && person.land == "DE"))
+                        // {
+                        //     hasFaults = true;
+                        //     errors.Add(ErrorTypes.PlzTooLong);
+                        // }
+                    }
+
+
+                    // PPLZ-Prüfung
+                    if (person.pplz == "" || person.pplz == null)
+                    {
+                        hasFaults = true;
+                        warnings.Add(WarningTypes.NoPPLZ);
+                    }
+                    else
+                    {
+                        if (!AddressCreator.CheckPLZ(person.pplz, person.land))
+                        {
+                            hasFaults = true;
+                            errors.Add(ErrorTypes.PPlzNotUsable);
+                        }
+
+                        // if ((person.pplz < 10000 && string.IsNullOrWhiteSpace(person.land)) ||
+                        //     (person.pplz < 10000 && person.land == "GER") ||
+                        //     (person.pplz < 10000 && person.land == "DE"))
+                        // {
+                        //     hasFaults = true;
+                        //     errors.Add(ErrorTypes.PPlzTooShort);
+                        // }
+                        // else if ((person.pplz > 99999 && string.IsNullOrWhiteSpace(person.land)) ||
+                        //          (person.pplz > 99999 && person.land == "GER") ||
+                        //          (person.pplz > 99999 && person.land == "DE"))
+                        // {
+                        //     hasFaults = true;
+                        //     errors.Add(ErrorTypes.PPlzTooLong);
+                        // }
+                    }
+
+                    if (warnings.Contains(WarningTypes.NoPLZ) && warnings.Contains(WarningTypes.NoPPLZ))
+                    {
+                        hasFaults = true;
+                        errors.Add(ErrorTypes.NoPLZorPPLZ);
+                    }
+
+                    // Ort-Prüfung
+                    if (string.IsNullOrWhiteSpace(person.ort))
+                    {
+                        hasFaults = true;
+                        warnings.Add(WarningTypes.NoCity);
+                    }
+                    else
+                    {
+                        address_component_count++;
+                    }
+
+                    // Street-Number
+                    var street = person.strasse.ToCharArray();
+                    var intcount = 0;
+                    foreach (var c in street)
+                    {
+                        int maybe;
+                        if (int.TryParse(c.ToString(), out maybe)) intcount++;
+                    }
+
+                    if (intcount == 0)
+                    {
+                        hasFaults = true;
+                        warnings.Add(WarningTypes.NoStreetNumber);
+                    }
+
+                    // Last-Name
+                    if (string.IsNullOrWhiteSpace(person.name))
+                    {
+                        hasFaults = true;
+                        warnings.Add(WarningTypes.NoLastName);
+                    }
+
+                    // First-Name
+                    if (string.IsNullOrWhiteSpace(person.vorname))
+                    {
+                        hasFaults = true;
+                        warnings.Add(WarningTypes.NoFirstName);
+                    }
+
+                    // Street-Check
+                    if (string.IsNullOrWhiteSpace(person.strasse))
+                    {
+                        hasFaults = true;
+                        warnings.Add(WarningTypes.NoStreet);
+                    }
+                    else
+                    {
+                        address_component_count++;
+                    }
+
+                    // Address-Component-Count
+                    if (!string.IsNullOrWhiteSpace(person.strasse2)) address_component_count++;
+                    if (!string.IsNullOrWhiteSpace(person.land)) address_component_count++;
+                    if (!string.IsNullOrWhiteSpace(person.name1)) address_component_count++;
+                    if (!string.IsNullOrWhiteSpace(person.name2)) address_component_count++;
+                    if (!string.IsNullOrWhiteSpace(person.name3)) address_component_count++;
+                    if (!string.IsNullOrWhiteSpace(person.name4)) address_component_count++;
+                    if (!string.IsNullOrWhiteSpace(person.name5)) address_component_count++;
+                    if (!string.IsNullOrWhiteSpace(person.funktion)) address_component_count++;
+                    if (!string.IsNullOrWhiteSpace(person.funktion2)) address_component_count++;
+                    if (!string.IsNullOrWhiteSpace(person.funktionad)) address_component_count++;
+                    if (!string.IsNullOrWhiteSpace(person.abteilung)) address_component_count++;
+
+                    // Double-Refsid or DoubleAddresses
+                    foreach (var person2 in adset.KasPersons)
+                    {
+                        if (adset.KasPersons.IndexOf(person) == adset.KasPersons.IndexOf(person2)) continue;
+
+                        if (person.refsid == person2.refsid) // trifft auf Patch-Addressen nicht zu
+                        {
+                            hasFaults = true;
+                            warnings.Add(WarningTypes.DoubledRefsid);
+                        }
+
+                        if (person.name == person2.name &&
+                            person.strasse == person2.strasse &&
+                            person.vorname == person2.vorname &&
+                            person.ort == person2.ort &&
+                            person.funktion == person2.funktion &&
+                            person.funktion2 == person2.funktion2 &&
+                            person.funktionad == person2.funktionad &&
+                            person.abteilung == person2.abteilung &&
+                            person.name1 == person2.name1 &&
+                            person.name2 == person2.name2 &&
+                            person.name3 == person2.name3 &&
+                            person.name4 == person2.name4 &&
+                            person.name5 == person2.name5) // 
+
+                        {
+                            hasFaults = true;
+                            errors.Add(ErrorTypes.MayBeSameAddress);
+                        }
+                    }
+
+                    // Adressen-Länge
+                    if (address_component_count > 10)
+                    {
+                        hasFaults = true;
+                        warnings.Add(WarningTypes.FullAddressTooLong);
+                    }
+
+                    if (hasFaults)
+                        lock (Settings._instance.addressSets.addresses)
+                        {
+                            // Directly set PersonError in the address set
+                            var person_index = adset.KasPersons.IndexOf(person);
+                            if (person_index >= 0)
+                                Settings._instance.addressSets.addresses[adset_index].KasPersons[person_index]
+                                        .PersonError =
+                                    new KasPersonError((errors, warnings));
+                        }
+
+                    // Fortschritt aktualisieren
+                    Interlocked.Increment(ref current);
+                    var percent = current / (double)total * 100;
+                    await Dispatcher.UIThread.InvokeAsync(() =>
+                    {
+                        if (hasFaults)
+                            _progress.AddToLog($"Person mit id {person.id} ist fehlerhaft",
+                                Convert.ToInt32(percent).ToString());
+
+                        _progress.ChangePercentage(percent);
+                    });
+                }
+            });
+
+            Settings.Save();
+
+            // Return only the persons with errors from the address set
+            return Settings._instance.addressSets.addresses[adset_index].KasPersons
+                .Where(p => p.PersonError != null)
+                .ToList();
+
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while performing address check: {ex.Message}", Logger.LogType.Error);
+        }
+
+        return null;
+    }
+
+}

Tasks/AddressCreation.cs

@@ -0,0 +1,280 @@
+using System;
+using System.Linq;
+
+namespace Logof_Client;
+
+public static class AddressCreator
+{
+    //+++ Aufbau +++
+    //  
+    // Von unten anfangen, max. 7 Zeilen
+    //  
+    // + Wenn Land nicht Deutschland Abbildung von Land (Fettgedruckt)
+    //  
+    // Alternative A (wenn PPLZ + Ort ausgefüllt):
+    // + Abbildung PPLZ + Ort - Ort ggf. Abschneiden, wenn länger als eine Zeile … das längste was ich finden konnte: „Giugliano in Campania-Lago Patra“ (passt exakt auf eine Zeile)
+    // + Abbildung Postfach – wenn leer, dann Straße
+    // + Abbildung Wenn Anredezusatz nicht leer, Anredezusatz, sonst Anrede + Titel + Vorname + Adel + Name + Namenszusatz in Klammern
+    // + Abbildung Name 1 + Name 2 + Name 3 + Name 4 + Name 5 + Abteilung (insgesamt max. 7 Zeilen)
+    //  
+    // ansonsten
+    //  
+    // + Abbildung PLZ + Ort - Ort ggf. Abschneiden, wenn länger als eine Zeile … das längste was ich finden konnte: „Giugliano in Campania-Lago Patra“ (passt exakt auf eine Zeile)
+    // + Abbildung Straße – wenn Straße leer, dann Postfach
+    // + Abbildung Wenn Anredezusatz nicht leer, Anredezusatz, sonst Anrede + Titel + Vorname + Adel + Name + Namenszusatz in Klammern
+    // + Abbildung Name 1 + Name 2 + Name 3 + Name 4 + Name 5 + Abteilung (insgesamt max. 7 Zeilen)
+    //  
+    // Auswurf Fehler-Datei
+    //  
+    // + wenn keine PLZ und/oder kein Ort -> Fehler
+    // + wenn kein Name 1-5 und/oder Name -> Fehler
+    //  
+    // Auswurf CSV-Datei (Komma/TAB, UTF-8, ISO…)
+    //  
+    // Auswurf PDF mit normalen Absender
+    //  
+    // Auswurf PDF mit PvSt.
+
+    /// <summary>
+    ///     Creates max-seven-lines-long Markdown address-string. Analyzes the KasPerson-Instance to find the best result.
+    /// </summary>
+    /// <param name="refsid">KasPerson-ID</param>
+    /// <returns>A Markdown string with the address that is maximum seven lines long</returns>
+    public static string? CreateFinalMarkdownString(int id)
+    {
+        // Maximum seven lines of information
+        try
+        {
+            // find the address
+                    KasPerson? address = null;
+                    var string_address = "";
+                    var address_line_count = 0;
+                    foreach (var set in Settings._instance.addressSets.addresses)
+                    {
+                        var temp = set.KasPersons.FirstOrDefault(obj => obj.id == id);
+                        if (temp != null)
+                        {
+                            address = temp;
+                            break;
+                        }
+                    }
+            
+                    // no address found
+                    if (address == null) return null;
+            
+                    // let's get started: we start from the bottom
+                    // if the country is not Germany, set it; try to map via Global countries alternatives -> translation
+                    var trimmedLand = (address.land ?? "").Trim();
+                    var trimmedLowerLand = trimmedLand.ToLower();
+                    var isGermany = trimmedLowerLand == "germany" || trimmedLowerLand == "ger" ||
+                                    trimmedLowerLand == "" || trimmedLowerLand == "de" ||
+                                    trimmedLowerLand == "deutschland";
+            
+                    if (!isGermany)
+                    {
+                        var countryToShow = trimmedLand; // default: use raw land value
+            
+                        if (!string.IsNullOrEmpty(trimmedLand))
+                            // search for matching country via alternatives using for-loops
+                            for (var ci = 0; ci < Global._instance.countries.Count; ci++)
+                            {
+                                var country = Global._instance.countries[ci];
+                                for (var ai = 0; ai < country.alternatives.Count; ai++)
+                                    try
+                                    {
+                                        var alt = (country.alternatives[ai] ?? "").Trim();
+                                        if (string.Equals(alt, trimmedLand, StringComparison.OrdinalIgnoreCase))
+                                        {
+                                            countryToShow = string.IsNullOrWhiteSpace(country.translation)
+                                                ? country.name
+                                                : country.translation;
+                                            goto CountryFound;
+                                        }
+                                    }
+                                    catch
+                                    {
+                                        // ignore malformed alternative
+                                    }
+                            }
+            
+                        CountryFound:
+                        string_address = "**" + countryToShow + "**"; // Needs to be bold
+                        address_line_count++;
+                    }
+            
+                    // Alternative A: pplz valid and city existing
+                    if (!string.IsNullOrEmpty(address.ort) && CheckPLZ(address.pplz, address.land))
+                    {
+                        string_address = address.pplz + " " + address.ort + "\n" + string_address;
+                        address_line_count++;
+                        if (!string.IsNullOrWhiteSpace(address.postfach))
+                        {
+                            string_address = "Postfach " + address.postfach.Trim() + "\n" + string_address;
+                            address_line_count++;
+                        }
+                        else if (!string.IsNullOrWhiteSpace(address.strasse.Trim()))
+                        {
+                            string_address = address.strasse.Trim() + "\n" + string_address;
+                            address_line_count++;
+                        }
+            
+                        var nameline = CreateNameLine(address.anredzus, address.anrede, address.titel, address.vorname,
+                            address.adel, address.name, address.namezus);
+            
+                        if (!string.IsNullOrWhiteSpace(nameline))
+                        {
+                            string_address = nameline + "\n" + string_address;
+                            address_line_count++;
+                        }
+            
+                        // REIHENFOLGE
+                        var nameattribs = new[]
+                            { address.name1, address.name2, address.name3, address.name4, address.name5, address.abteilung };
+            
+                        var names = "";
+                        for (var i = 0; i < nameattribs.Length; i++)
+                            try
+                            {
+                                if (address_line_count >= 7) break;
+                                if (!string.IsNullOrWhiteSpace(nameattribs[i]))
+                                {
+                                    names += "\n" + nameattribs[i];
+                                    address_line_count++;
+                                }
+                            }
+                            catch
+                            {
+                                Console.WriteLine("ERROR 15821");
+                            }
+            
+                        string_address = names + "\n" + string_address;
+                    } // Alternative B: plz valid and city existing 
+                    else if (!string.IsNullOrEmpty(address.ort) && CheckPLZ(address.plz, address.land))
+                    {
+                        string_address = address.plz + " " + address.ort + "\n" + string_address;
+                        address_line_count++;
+                        if (!string.IsNullOrWhiteSpace(address.strasse))
+                        {
+                            string_address = address.strasse.Trim() + "\n" + string_address;
+                            address_line_count++;
+                        }
+                        else if (!string.IsNullOrWhiteSpace(address.postfach.Trim()))
+                        {
+                            string_address = "Postfach " + address.postfach.Trim() + "\n" + string_address;
+                            address_line_count++;
+                        }
+            
+                        var nameline = CreateNameLine(address.anredzus, address.anrede, address.titel, address.vorname,
+                            address.adel, address.name, address.namezus);
+            
+                        if (!string.IsNullOrWhiteSpace(nameline))
+                        {
+                            string_address = nameline + "\n" + string_address;
+                            address_line_count++;
+                        }
+            
+                        var nameattribs = new[]
+                            { address.name1, address.name2, address.name3, address.name4, address.name5, address.abteilung };
+            
+                        var names = "";
+                        for (var i = 0; i < nameattribs.Length; i++)
+                            try
+                            {
+                                if (address_line_count >= 7) break;
+                                if (!string.IsNullOrWhiteSpace(nameattribs[i]))
+                                {
+                                    names += "\n" + nameattribs[i];
+                                    address_line_count++;
+                                }
+                            }
+                            catch
+                            {
+                                Console.WriteLine("ERROR 15821");
+                            }
+            
+                        string_address = names + "\n" + string_address;
+                    } // Error-Handling?
+            
+                    if (address_line_count > 1) return string_address;
+                    return null;
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while creating markdown string: {ex.Message}", Logger.LogType.Error);
+        }
+
+        return null;
+    }
+
+    public static string CreateNameLine(string anredezus, string anrede, string titel, string vorname, string adel,
+        string name, string namezus)
+    {
+        try
+        {
+            if (!string.IsNullOrWhiteSpace(anredezus))
+                    return string.Join(" ",
+                               new[] { anredezus, titel, vorname, adel, name }
+                                   .Where(s => !string.IsNullOrWhiteSpace(s))
+                           )
+                           + (string.IsNullOrWhiteSpace(namezus) ? "" : $" ({namezus.Trim()})");
+        
+            // else 
+            return string.Join(" ",
+                       new[] { anrede, titel, vorname, adel, name }
+                           .Where(s => !string.IsNullOrWhiteSpace(s))
+                   )
+                   + (string.IsNullOrWhiteSpace(namezus) ? "" : $" ({namezus.Trim()})");
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while performing address name line creation: {ex.Message}", Logger.LogType.Error);
+        }
+
+        return null;
+        
+    }
+
+    /// <summary>
+    ///     Returns true if a plz (or pplz) is valid
+    /// </summary>
+    /// <param name="plz">the plz itself</param>
+    /// <param name="land">country, to check the plz</param>
+    /// <returns>true or faslse, depending on result :+1:</returns>
+    public static bool CheckPLZ(string plz, string land)
+    {
+        try
+        {
+            if (string.IsNullOrWhiteSpace(plz)) return false;
+            
+            var trimmedPlz = plz.Trim();
+            var trimmedLand = land.ToLower().Trim();
+    
+            // Check if it's a German country code
+            var isGermany = trimmedLand == "germany" || trimmedLand == "ger" || trimmedLand == "de" ||
+                            trimmedLand == "deutschland" || trimmedLand == "";
+    
+            if (isGermany)
+                // For Germany (including empty land), accept numeric postal codes with 5 digits
+                try
+                {
+                    var iplz = Convert.ToInt32(trimmedPlz);
+                    if (trimmedPlz.Length == 5) return true;
+                    return false;
+                }
+                catch
+                {
+                    return false;
+                }
+    
+            // For non-German countries, accept any non-empty postal code
+            return true;
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while performing address plz check: {ex.Message}", Logger.LogType.Error);
+        }
+
+        return false;
+        
+    }
+}

Tasks/AddressPatch.cs

@@ -0,0 +1,140 @@
+using System;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using Logof_Client;
+
+public class AddressPatch
+{
+    public string refsid_is { get; set; } = "";
+    public string anrede_is { get; set; } = "";
+    public string titel_is { get; set; } = "";
+    public string vorname_is { get; set; } = "";
+    public string adel_is { get; set; } = "";
+    public string name_is { get; set; } = "";
+    public string namezus_is { get; set; } = "";
+    public string anredzus_is { get; set; } = "";
+    public string strasse_is { get; set; } = "";
+    public string strasse2_is { get; set; } = "";
+    public string plz_is { get; set; } = "";
+    public string ort_is { get; set; } = "";
+    public string land_is { get; set; } = "";
+    public string pplz_is { get; set; } = "";
+    public string postfach_is { get; set; } = "";
+    public string name1_is { get; set; } = "";
+    public string name2_is { get; set; } = "";
+    public string name3_is { get; set; } = "";
+    public string name4_is { get; set; } = "";
+    public string name5_is { get; set; } = "";
+    public string funktion_is { get; set; } = "";
+    public string funktion2_is { get; set; } = "";
+    public string abteilung_is { get; set; } = "";
+    public string funktionad_is { get; set; } = "";
+
+    public bool has_refsid { get; set; }
+    public bool has_anrede { get; set; }
+    public bool has_titel { get; set; }
+    public bool has_vorname { get; set; }
+    public bool has_adel { get; set; }
+    public bool has_name { get; set; }
+    public bool has_namezus { get; set; }
+    public bool has_anredzus { get; set; }
+    public bool has_strasse { get; set; }
+    public bool has_strasse2 { get; set; }
+    public bool has_plz { get; set; }
+    public bool has_ort { get; set; }
+    public bool has_land { get; set; }
+    public bool has_pplz { get; set; }
+    public bool has_postfach { get; set; }
+    public bool has_name1 { get; set; }
+    public bool has_name2 { get; set; }
+    public bool has_name3 { get; set; }
+    public bool has_name4 { get; set; }
+    public bool has_name5 { get; set; }
+    public bool has_funktion { get; set; }
+    public bool has_funktion2 { get; set; }
+    public bool has_abteilung { get; set; }
+    public bool has_funktionad { get; set; }
+
+    public static AddressPatch Import(Uri filename)
+    {
+        try
+        {
+            var patch = new AddressPatch();
+            
+                    // Alle Zeilen aus der Datei laden
+                    var lines = File.ReadAllLines(filename.LocalPath);
+            
+                    // Alle Properties der Klasse (Strings und bools)
+                    var properties = typeof(AddressPatch).GetProperties(BindingFlags.Public | BindingFlags.Instance);
+            
+                    // Nur die Properties, die mit _is enden (also die String-Werte)
+                    var stringProps = properties.Where(p => p.PropertyType == typeof(string) && p.Name.EndsWith("_is"));
+            
+                    foreach (var prop in stringProps)
+                    {
+                        // Beispiel: prop.Name = "name_is"
+                        var baseName = prop.Name.Substring(0, prop.Name.Length - 3); // "name"
+            
+                        // In der Datei wird nach "name:" gesucht (ohne _is)
+                        var line = lines.FirstOrDefault(l => l.StartsWith(baseName + ":"));
+                        if (line != null)
+                        {
+                            // Wert extrahieren (alles nach dem Doppelpunkt)
+                            var value = line.Substring(line.IndexOf(':') + 1).Trim();
+            
+                            // Wert im Patch-Objekt setzen
+                            prop.SetValue(patch, value);
+            
+                            // Passendes has_ Feld aktivieren, z.B. "has_name"
+                            var hasProp = properties.FirstOrDefault(p => p.Name == "has_" + baseName);
+                            if (hasProp != null && hasProp.PropertyType == typeof(bool)) hasProp.SetValue(patch, true);
+                        }
+                    }
+            
+                    return patch;
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while importing address patch: {ex.Message}", Logger.LogType.Error);
+        }
+
+        return null;
+
+
+    }
+
+
+    public override string ToString()
+    {
+        try
+        {
+            var properties = GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance);
+                    var stringProps = properties.Where(p => p.PropertyType == typeof(string) && p.Name.EndsWith("_is"));
+            
+                    var lines = new StringBuilder();
+            
+                    foreach (var prop in stringProps)
+                    {
+                        // passendes has_ Feld
+                        var hasProp =
+                            properties.FirstOrDefault(p => p.Name == "has_" + prop.Name.Substring(0, prop.Name.Length - 3));
+                        if (hasProp != null && (bool)hasProp.GetValue(this))
+                        {
+                            var value = (string)prop.GetValue(this);
+                            lines.AppendLine($"{prop.Name} => {value}");
+                        }
+                    }
+            
+                    return lines.ToString().TrimEnd();
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while parsing: {ex.Message}", Logger.LogType.Error);
+        }
+
+        return "Error while parsing";
+        
+    }
+}

Tasks/AddressRepair.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 
 namespace Logof_Client;
@@ -9,15 +10,16 @@ public class AddressRepair(ProgressWindow progressWindow)
     public KasAddressList Perform(KasAddressList all_addresses,
         List<(int, List<AddressCheck.ErrorTypes>)> failed_addresses)
     {
-        foreach (var k in all_addresses.KasPersons)
-        foreach (var p in failed_addresses)
+        try
         {
-            if (k.refsid != p.Item1) continue;
-
-            if (p.Item2.Contains(AddressCheck.ErrorTypes.DoubledRefsid))
-            {
-            }
+            
         }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while performing address repair: {ex.Message}", Logger.LogType.Error);
+        }
+
+        return null;
 
         return null;
     }

Tasks/AddressShortener.cs

@@ -0,0 +1,84 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Threading.Tasks.Dataflow;
+
+namespace Logof_Client;
+
+public class AddressShortener(ProgressWindow progressWindow)
+{
+    private readonly ProgressWindow _progress = progressWindow;
+
+    public async Task Perform(KasAddressList list)
+    {
+        try
+        {
+            List<int> doubled_ids = new List<int>();
+                    for (int i = 0; i < list.KasPersons.Count; i++)
+                    {
+                        var address =  list.KasPersons[i];
+                        for (int j = 0; j < list.KasPersons.Count; j++)
+                        {
+                            if (i == j) continue;
+                            var sec_address =  list.KasPersons[j];
+                            
+                            if (address.refsid == sec_address.refsid && !doubled_ids.Contains(address.refsid) && address.refsid != 0)
+                            {
+                                doubled_ids.Add(address.refsid);
+                            }
+                        }
+                    }
+                    
+                    
+                    // delete doubled addresses by refsid
+                    foreach (int id in doubled_ids)
+                    {
+                        // does this remove both of the doubled addresses?
+                        list.KasPersons.Remove(list.KasPersons.FirstOrDefault(x => x.refsid == id));
+                    }
+            
+                    List<int> toRemove = new List<int>();
+                    foreach (var address in list.KasPersons)
+                    {
+                        try
+                        {
+                            if (address.PersonError.errors.Contains(AddressCheck.ErrorTypes.NoPLZorPPLZ))
+                            {
+                                toRemove.Add(address.id);
+                            }
+                            else if (address.PersonError.errors.Contains(AddressCheck.ErrorTypes.PlzNotUsable) &&
+                                     address.PersonError.errors.Contains(AddressCheck.ErrorTypes.PPlzNotUsable))
+                            {
+                                toRemove.Add(address.id);
+                            } else if (address.PersonError.errors.Contains(AddressCheck.ErrorTypes.PlzNotUsable) &&
+                                       address.PersonError.warnings.Contains(AddressCheck.WarningTypes.NoPPLZ))
+                            {
+                                toRemove.Add(address.id);
+                            }
+                            else if (address.PersonError.errors.Contains(AddressCheck.ErrorTypes.PPlzNotUsable) &&
+                                     address.PersonError.warnings.Contains(AddressCheck.WarningTypes.NoPLZ))
+                            {
+                                toRemove.Add(address.id);
+                            }
+                        }
+                        catch
+                        {
+                            Console.WriteLine("PersonError not accessible: " + address.id);
+                        }
+                    }
+                    
+                    // delete doubled addresses by refsid
+                    foreach (int id in toRemove)
+                    {
+                        // does this remove both of the doubled addresses?
+                        list.KasPersons.Remove(list.KasPersons.Find(x => x.id == id));
+                    }
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while performing address shortener: {ex.Message}", Logger.LogType.Error);
+        }
+        
+    }
+}

Tasks/CombineAddresses.cs

@@ -0,0 +1,365 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using Avalonia.Threading;
+
+namespace Logof_Client;
+
+public class CombineAddresses
+{
+    private readonly ProgressWindow _progress;
+
+    public CombineAddresses(ProgressWindow progressWindow)
+    {
+        _progress = progressWindow;
+    }
+    
+    public enum CombineType
+    {
+        refsid,
+        final_adress,
+        none
+    }
+
+    public async Task<(KasAddressList, KasAddressList)> Perform(List<KasAddressList> address_lists, string type, CombineType comb_type,
+        bool? exportUnused, bool? deleteOld)
+    {
+        try
+        {
+            var result = await Execute(address_lists,type,comb_type,exportUnused);
+            
+                    if (deleteOld == true)
+                    {
+                        foreach (var list in address_lists)
+                        {
+                            Settings._instance.addressSets.addresses.Remove(list);
+                        }
+                    }
+            
+                    return result;
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while performing address combining: {ex.Message}", Logger.LogType.Error);
+        }
+
+        return (null,null);
+        
+
+    }
+
+    private async Task<(KasAddressList, KasAddressList)> Execute(List<KasAddressList> address_lists, string type, CombineType comb_type,
+        bool? exportUnused)
+    {
+        try
+        {
+            if (type == "difference") return await Difference(address_lists, comb_type, exportUnused);
+            if (type == "union") return await Union(address_lists, comb_type, exportUnused);
+            if (type == "intersection") return await Intersection(address_lists, comb_type, exportUnused);
+            if (type == "symdiff") return await SymmetricDifference(address_lists, comb_type, exportUnused);
+            return (null, null);
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while executing address combining: {ex.Message}", Logger.LogType.Error);
+        }
+
+        return (null,null);
+        
+    }
+
+
+    /// <summary>
+    ///     Returns true if the addresses are the same.
+    /// </summary>
+    /// <param name="first">First address to compare</param>
+    /// <param name="second">Second address to compare</param>
+    /// <param name="only_refsid">If true, only a refsid-check will be done</param>
+    /// <returns></returns>
+    public bool CompareAddresses(KasPerson first, KasPerson second, CombineType comb_type)
+    {
+        
+        // A refsid of 0 means "missing", so it must not collapse unrelated entries.
+        if(comb_type == CombineType.refsid)
+            if (first.refsid != 0 && second.refsid != 0 && first.refsid == second.refsid) return true;
+        if (comb_type == CombineType.final_adress)
+            if (first.name == second.name &&
+                first.anrede == second.anrede &&
+                first.anredzus == second.anredzus &&
+                first.namezus == second.namezus &&
+                first.titel == second.titel &&
+                first.adel == second.adel &&
+                first.strasse == second.strasse &&
+                first.strasse2 == second.strasse2 &&
+                first.vorname == second.vorname &&
+                first.ort == second.ort &&
+                first.land == second.land &&
+                first.plz == second.plz &&
+                first.pplz == second.pplz &&
+                first.funktion == second.funktion &&
+                first.funktion2 == second.funktion2 &&
+                first.funktionad == second.funktionad &&
+                first.abteilung == second.abteilung &&
+                first.postfach == second.postfach &&
+                first.name1 == second.name1 &&
+                first.name2 == second.name2 &&
+                first.name3 == second.name3 &&
+                first.name4 == second.name4 &&
+                first.name5 == second.name5)
+                return true;
+
+        return false;
+    }
+
+    public async Task<(KasAddressList, KasAddressList)> Difference(List<KasAddressList> address_lists, CombineType comb_type,
+        bool? return_unused,
+        Progress? progress = null)
+    {
+        try
+        {
+            if (address_lists == null || address_lists.Count == 0)
+                return (new KasAddressList(await KasAddressList.GenerateName("difference")), null);
+    
+            progress ??= new Progress
+            {
+                TotalPersons = address_lists.Sum(l => l.KasPersons.Count),
+                ComparedPersons = 0
+            };
+    
+            // Vereinigung aller Listen außer der ersten
+            var restUnion = new List<KasPerson>();
+            for (var i = 1; i < address_lists.Count; i++)
+                restUnion.AddRange(address_lists[i].KasPersons);
+            var result = new KasAddressList(await KasAddressList.GenerateName("difference"));
+            var second_result = new KasAddressList("none");
+            if(return_unused == true)
+                second_result = new KasAddressList(await KasAddressList.GenerateName("difference_rest", false));
+    
+            foreach (var person in address_lists[0].KasPersons)
+            {
+                var isDouble = restUnion.Any(p => CompareAddresses(person, p, comb_type));
+                if (!isDouble)
+                    result.KasPersons.Add(person);
+                else
+                    second_result.KasPersons.Add(person);
+    
+    
+                progress.Increment();
+                if (progress.LogAction == null) continue;
+                var logMessage =
+                    $"Person mit id {person.id} verglichen mit {restUnion.Count} Personen des Restes.";
+                await Dispatcher.UIThread.InvokeAsync(() => progress.LogAction?.Invoke(logMessage));
+            }
+    
+            if (return_unused == true) return (result, second_result);
+            return (result, null);
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while performing difference-combining: {ex.Message}", Logger.LogType.Error);
+        }
+
+        return (null,null);
+        
+    }
+
+
+    public async Task<(KasAddressList, KasAddressList)> Union(List<KasAddressList> address_lists, CombineType comb_type, bool? return_unused,
+        Progress progress = null)
+    {
+        try
+        {
+            var result = new KasAddressList(await KasAddressList.GenerateName("union"));
+            var second_result = new KasAddressList("none");
+            if(return_unused == true)
+                second_result = new KasAddressList(await KasAddressList.GenerateName("union_rest", false));
+    
+            if (address_lists == null || address_lists.Count == 0)
+                return (result, null);
+    
+            var total = address_lists.Sum(l => l.KasPersons.Count);
+            var processed = 0;
+    
+            foreach (var list in address_lists)
+            foreach (var person in list.KasPersons)
+            {
+                if (!result.KasPersons.Any(existing => CompareAddresses(existing, person, comb_type)))
+                    result.KasPersons.Add(person);
+                else
+                    second_result.KasPersons.Add(person);
+    
+                processed++;
+                var percent = processed / (double)total * 100;
+                var logMessage =
+                    $"{percent:F1}%: Person mit {person.id} hinzugefügt (aktuell {result.KasPersons.Count} Einträge)";
+    
+                if (progress == null) continue;
+                if (Dispatcher.UIThread.CheckAccess())
+                    progress.LogAction?.Invoke(logMessage);
+                else
+                    Dispatcher.UIThread.Post(() => progress.LogAction?.Invoke(logMessage));
+            }
+    
+            if (return_unused == true) return (result, second_result);
+            return (result, null);
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while performing union-combining: {ex.Message}", Logger.LogType.Error);
+        }
+
+        return (null,null);
+        
+    }
+
+
+    public async Task<KasAddressList> MoveDuplicatesToNew()
+    {
+        return null;
+    }
+
+    public async Task<(KasAddressList, KasAddressList)> Intersection(List<KasAddressList> address_lists, CombineType comb_type,
+        bool? return_unused, Progress progress = null)
+    {
+        try
+        {
+            var result = new KasAddressList(await KasAddressList.GenerateName("intersection"));
+            var second_result = new KasAddressList("none");
+            if(return_unused == true) second_result = new KasAddressList(await KasAddressList.GenerateName("intersection_rest", false));
+    
+            if (address_lists == null || address_lists.Count == 0)
+                return (result, null);
+    
+            // Nur die erste Liste als Ausgangspunkt verwenden
+            var baseList = address_lists[0];
+            var otherLists = address_lists.Skip(1).ToList();
+    
+            var total = baseList.KasPersons.Count;
+            var processed = 0;
+    
+            foreach (var person in baseList.KasPersons)
+            {
+                // Prüfen, ob Person in *allen* anderen Listen vorkommt
+                var isInAll = otherLists.All(list =>
+                    list.KasPersons.Any(existing => CompareAddresses(existing, person, comb_type)));
+    
+                if (isInAll)
+                    result.KasPersons.Add(person);
+                else
+                    second_result.KasPersons.Add(person);
+    
+                processed++;
+                var percent = processed / (double)total * 100;
+                var logMessage =
+                    $"{percent:F1}%: Person mit {person.id} geprüft – {(isInAll ? "in allen enthalten" : "nicht überall vorhanden")}";
+    
+                // Sicher und nicht blockierend loggen
+                if (progress != null)
+                {
+                    if (Dispatcher.UIThread.CheckAccess())
+                        progress.LogAction?.Invoke(logMessage);
+                    else
+                        Dispatcher.UIThread.Post(() => progress.LogAction?.Invoke(logMessage));
+                }
+            }
+    
+            if (return_unused == true) return (result, second_result);
+            return (result, null);
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while performing intersection-combining: {ex.Message}", Logger.LogType.Error);
+        }
+
+        return (null,null);
+        
+    }
+
+
+    public async Task<(KasAddressList, KasAddressList)> SymmetricDifference(List<KasAddressList> address_lists, CombineType comb_type,
+        bool? return_unused, Progress progress = null)
+    {
+        try
+        {
+            var result = new KasAddressList(await KasAddressList.GenerateName("symmetric_difference"));
+            var second_result = new KasAddressList("none");
+            if(return_unused == true) second_result = new KasAddressList(await KasAddressList.GenerateName("symmetric_rest", false));
+    
+            if (address_lists == null || address_lists.Count == 0)
+                return (result, null);
+    
+            var total = address_lists.Sum(l => l.KasPersons.Count);
+            var processed = 0;
+    
+            // Wir sammeln alle Personen + zählen, wie oft sie vorkommen
+            var allPersons = new List<(KasPerson person, int count)>();
+    
+            foreach (var list in address_lists)
+            foreach (var person in list.KasPersons)
+            {
+                // Prüfen, ob schon vorhanden
+                var existing = allPersons.FirstOrDefault(p => CompareAddresses(p.person, person, comb_type));
+                if (existing.person != null)
+                {
+                    // Falls schon drin → Vorkommen erhöhen
+                    var index = allPersons.IndexOf(existing);
+                    allPersons[index] = (existing.person, existing.count + 1);
+                }
+                else
+                {
+                    // Neu hinzufügen
+                    allPersons.Add((person, 1));
+                }
+    
+                processed++;
+                var percent = processed / (double)total * 100;
+                var logMessage =
+                    $"{percent:F1}%: Person mit {person.id} verarbeitet (Zwischengröße {allPersons.Count})";
+    
+                if (progress != null)
+                {
+                    if (Dispatcher.UIThread.CheckAccess())
+                        progress.LogAction?.Invoke(logMessage);
+                    else
+                        Dispatcher.UIThread.Post(() => progress.LogAction?.Invoke(logMessage));
+                }
+            }
+    
+            // Nur diejenigen übernehmen, die *genau einmal* vorkamen
+            foreach (var (person, count) in allPersons)
+                if (count == 1)
+                    result.KasPersons.Add(person);
+                else
+                    second_result.KasPersons.Add(person);
+    
+            if (return_unused == true) return (result, second_result);
+            return (result, null);
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while performing symdiff-combining: {ex.Message}", Logger.LogType.Error);
+        }
+
+        return (null,null);
+        
+    }
+    
+}
+
+public class Progress
+{
+    public int TotalPersons { get; set; } // Gesamtzahl der zu prüfenden Personen
+    public int ComparedPersons { get; set; } // Schon verglichene Personen
+
+    public double Percentage => TotalPersons == 0 ? 0 : (double)ComparedPersons / TotalPersons * 100;
+
+    public Action<string>? LogAction { get; set; } // z.B. Dispatcher-UI-Callback
+
+    public void Increment()
+    {
+        var comparedPersons = ComparedPersons;
+        Interlocked.Increment(ref comparedPersons);
+    }
+}

Tasks/CsvBuilder.cs

@@ -0,0 +1,86 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Logof_Client;
+
+public class CsvBuilder
+{
+    private readonly string Header;
+    private readonly List<object> Instances;
+    private readonly KasAddressList KasAddressList;
+    private readonly char Separator;
+
+    public CsvBuilder(string header, List<object> instances, char separator = ',')
+    {
+        Header = header;
+        Instances = instances;
+        Separator = separator;
+    }
+
+    public CsvBuilder(string header, KasAddressList instances, char separator = ',')
+    {
+        Header = header;
+        KasAddressList = instances;
+        Separator = separator;
+    }
+
+    public string? BuildKas()
+    {
+        var result = new StringBuilder();
+
+        result.AppendLine(Header);
+        foreach (var l in KasAddressList.KasPersons)
+            result.AppendLine(string.Join(Separator, new[]
+            {
+                EscapeCsvField(l.refsid.ToString()),
+                EscapeCsvField(l.anrede),
+                EscapeCsvField(l.titel),
+                EscapeCsvField(l.vorname),
+                EscapeCsvField(l.adel),
+                EscapeCsvField(l.name),
+                EscapeCsvField(l.namezus),
+                EscapeCsvField(l.anredzus),
+                EscapeCsvField(l.strasse),
+                EscapeCsvField(l.strasse2),
+                EscapeCsvField(l.plz),
+                EscapeCsvField(l.ort),
+                EscapeCsvField(l.land),
+                EscapeCsvField(l.pplz),
+                EscapeCsvField(l.postfach),
+                EscapeCsvField(l.name1),
+                EscapeCsvField(l.name2),
+                EscapeCsvField(l.name3),
+                EscapeCsvField(l.name4),
+                EscapeCsvField(l.name5),
+                EscapeCsvField(l.funktion),
+                EscapeCsvField(l.funktion2),
+                EscapeCsvField(l.abteilung),
+                EscapeCsvField(l.funktionad)
+            }));
+
+        // weitere Cases
+        return result.ToString();
+    }
+
+    private string EscapeCsvField(string? value)
+    {
+        try
+        {
+            var field = value ?? string.Empty;
+            var mustQuote = field.Contains(Separator) || field.Contains('"') || field.Contains('\r') || field.Contains('\n');
+            if (!mustQuote)
+                return field;
+
+            return "\"" + field.Replace("\"", "\"\"") + "\"";
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while escapting csv field: {ex.Message}",Logger.LogType.Warning);
+        }
+
+        return "";
+
+    }
+}

Tasks/DataImport.cs

@@ -0,0 +1,310 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Logof_Client;
+
+public class DataImport
+{
+    public static async Task<(bool, KasAddressList)> ImportKasAddressList(Uri pathToCsv, AddressPatch patch = null,
+        char separator = ',')
+    {
+        if (patch == null)
+            return await ImportKasAddressListWithoutPatch(pathToCsv, separator);
+        return await ImportKasAddressListWithPatch(pathToCsv, patch, separator);
+    }
+
+    private static async Task<(bool, KasAddressList)> ImportKasAddressListWithoutPatch(Uri pathToCsv, char separator)
+    {
+        try
+        {
+            if (!File.Exists(pathToCsv.LocalPath))
+            {
+                Console.WriteLine($"File not found: {pathToCsv}");
+                return (false, null);
+            }
+
+            using var reader = new StreamReader(pathToCsv.LocalPath);
+            var headerLine = reader.ReadLine();
+            if (headerLine == null)
+            {
+                Console.WriteLine("File is empty.");
+                return (false, null);
+            }
+
+            var imported = new KasAddressList(
+                await KasAddressList.GenerateName(Path.GetFileNameWithoutExtension(pathToCsv.LocalPath)));
+
+            while (!reader.EndOfStream)
+            {
+                var line = reader.ReadLine();
+                if (string.IsNullOrWhiteSpace(line))
+                    continue;
+
+                var parts = ParseCsvLine(line, separator);
+
+                if (parts.Length < 24)
+                {
+                    Console.WriteLine($"Not enough columns in line: {line}");
+                    continue;
+                }
+
+                try
+                {
+                    var person = new KasPerson(KasPerson.GenerateNewID(imported.KasPersons.Count),
+                        ParseInt(parts[0]),
+                        parts[1],
+                        parts[2],
+                        parts[3],
+                        parts[4],
+                        parts[5],
+                        parts[6],
+                        parts[7],
+                        parts[8],
+                        parts[9],
+                        parts[10],
+                        parts[11],
+                        parts[12],
+                        parts[13],
+                        parts[14],
+                        parts[15],
+                        parts[16],
+                        parts[17],
+                        parts[18],
+                        parts[19],
+                        parts[20],
+                        parts[21],
+                        parts[22],
+                        parts[23]
+                    );
+                    imported.KasPersons.Add(person);
+                }
+                catch (Exception ex)
+                {
+                    Logger.Log($"Error while creating new kas person (import): {ex.Message}",Logger.LogType.Error);
+                    Console.WriteLine(ex.StackTrace);
+                    return (false, null);
+                }
+            }
+
+            return (true, imported);
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while importing kas address list without patch: {ex.Message}",Logger.LogType.Error);
+        }
+
+        return (false, null);
+    }
+
+    private static async Task<(bool, KasAddressList)> ImportKasAddressListWithPatch(Uri pathToCsv, AddressPatch patch,
+        char separator)
+    {
+        try
+        {
+            if (!File.Exists(pathToCsv.LocalPath))
+            {
+                Console.WriteLine($"File not found: {pathToCsv}");
+                return (false, null);
+            }
+
+            using var reader = new StreamReader(pathToCsv.LocalPath);
+            var headerLine = reader.ReadLine();
+            if (headerLine == null)
+            {
+                Console.WriteLine("File is empty.");
+                return (false, null);
+            }
+
+            var headers = ParseCsvLine(headerLine, separator);
+
+            var imported = new KasAddressList(
+                await KasAddressList.GenerateName(Path.GetFileNameWithoutExtension(pathToCsv.LocalPath)));
+            var patchType = typeof(AddressPatch);
+            var binding = BindingFlags.Public | BindingFlags.Instance | BindingFlags.IgnoreCase;
+
+            var hasProperties = patchType.GetProperties(binding)
+                .Where(p => p.PropertyType == typeof(bool) && p.Name.StartsWith("has_", StringComparison.OrdinalIgnoreCase))
+                .ToArray();
+
+            //var last_refsid = 1000000;
+
+            while (!reader.EndOfStream)
+            {
+                var line = reader.ReadLine();
+                if (string.IsNullOrWhiteSpace(line))
+                    continue;
+
+                var parts = ParseCsvLine(line, separator);
+
+                var fieldValues = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+
+                //var refsid_existing = false;
+
+                foreach (var hasProp in hasProperties)
+                {
+                    var fieldName = hasProp.Name.Substring(4);
+
+
+                    var hasObj = hasProp.GetValue(patch);
+                    var has = hasObj is bool b && b;
+
+                    var patchProp = patchType.GetProperty(fieldName + "_is", binding);
+
+                    string desiredHeader = null;
+                    if (has && patchProp != null)
+                        desiredHeader = patchProp.GetValue(patch)?.ToString();
+                    else
+                        desiredHeader = fieldName;
+
+                    var resolvedValue = "";
+
+                    if (!string.IsNullOrEmpty(desiredHeader))
+                    {
+                        var idx = Array.FindIndex(headers,
+                            h => string.Equals(h, desiredHeader, StringComparison.OrdinalIgnoreCase));
+                        if (idx >= 0 && idx < parts.Length)
+                        {
+                            resolvedValue = parts[idx];
+                        }
+                        else
+                        {
+                            var altIdx = Array.FindIndex(headers, h =>
+                                string.Equals(h, fieldName, StringComparison.OrdinalIgnoreCase) ||
+                                string.Equals(h, fieldName + "_is", StringComparison.OrdinalIgnoreCase));
+
+                            if (altIdx >= 0 && altIdx < parts.Length)
+                                resolvedValue = parts[altIdx];
+                            else
+                                resolvedValue = "";
+                        }
+                    }
+
+                    fieldValues[fieldName] = resolvedValue ?? "";
+                }
+
+                string GetField(string name)
+                {
+                    return fieldValues.TryGetValue(name, out var v) ? v : "";
+                }
+
+                var refsid = 0;
+                if (patch.has_refsid)
+                    refsid = ParseInt(GetField("refsid"));
+
+                try
+                {
+                    var person = new KasPerson(KasPerson.GenerateNewID(imported.KasPersons.Count), refsid,
+                        GetField("anrede"),
+                        GetField("titel"),
+                        GetField("vorname"),
+                        GetField("adel"),
+                        GetField("name"),
+                        GetField("namezus"),
+                        GetField("anredzus"),
+                        GetField("strasse"),
+                        GetField("strasse2"),
+                        GetField("plz"),
+                        GetField("ort"),
+                        GetField("land"),
+                        GetField("pplz"),
+                        GetField("postfach"),
+                        GetField("name1"),
+                        GetField("name2"),
+                        GetField("name3"),
+                        GetField("name4"),
+                        GetField("name5"),
+                        GetField("funktion"),
+                        GetField("funktion2"),
+                        GetField("abteilung"),
+                        GetField("funktionad")
+                    );
+
+                    imported.KasPersons.Add(person);
+                }
+                catch (Exception ex)
+                {
+                    Logger.Log($"Error while creating kas person (import, patch): {ex.Message}",Logger.LogType.Error);
+                    Console.WriteLine(ex.StackTrace);
+                    return (false, null);
+                }
+            }
+
+            return (true, imported);
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while importing kas address list with patch: {ex.Message}",Logger.LogType.Error);
+        }
+        
+
+        // int GenerateNewRefsid()
+        // {
+        //     var biggest = last_refsid;
+        //     foreach (var set in Settings._instance.addressSets.addresses)
+        //     foreach (var address in set.KasPersons)
+        //         if (biggest < address.id)
+        //             biggest = address.id + 1;
+        //
+        //     last_refsid = biggest + 1;
+        //     return last_refsid;
+        // }
+        return (false, null);
+    }
+
+
+    private static int ParseInt(string input)
+    {
+        return int.TryParse(input, out var result) ? result : 0;
+    }
+
+    private static string[] ParseCsvLine(string line, char separator)
+    {
+        try
+        {
+            var fields = new List<string>();
+            var current = new StringBuilder();
+            var inQuotes = false;
+
+            for (var i = 0; i < line.Length; i++)
+            {
+                var c = line[i];
+
+                if (c == '"')
+                {
+                    if (inQuotes && i + 1 < line.Length && line[i + 1] == '"')
+                    {
+                        current.Append('"');
+                        i++;
+                        continue;
+                    }
+
+                    inQuotes = !inQuotes;
+                    continue;
+                }
+
+                if (c == separator && !inQuotes)
+                {
+                    fields.Add(current.ToString().Trim());
+                    current.Clear();
+                    continue;
+                }
+
+                current.Append(c);
+            }
+
+            fields.Add(current.ToString().Trim());
+            return fields.ToArray();
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while persing csv line: {ex.Message}",Logger.LogType.Error);
+        }
+
+        return [];
+    }
+}

Tasks/PdfBuilder.cs

@@ -0,0 +1,483 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using PdfSharp;
+using PdfSharp.Drawing;
+using PdfSharp.Fonts;
+using PdfSharp.Pdf;
+
+namespace Logof_Client;
+
+public class PdfBuilder
+{
+    private readonly PdfExportSettings _settings;
+    private readonly XFont _boldFont;
+    private readonly XFont _regularFont;
+    private readonly XFont _smallFont;
+
+    public PdfBuilder(PdfExportSettings? settings = null)
+    {
+        try
+        {
+            EnsureFontResolverRegistered();
+            _settings = settings ?? new PdfExportSettings();
+
+            // Select first font from build output fonts folder (AppContext.BaseDirectory/fonts)
+            var chosenFamily = "Arial";
+            try
+            {
+                if (Directory.Exists(Global._instance.font_path))
+                {
+                    var first = Directory.EnumerateFiles(Global._instance.font_path, "*.ttf").FirstOrDefault();
+                    if (!string.IsNullOrEmpty(first))
+                        chosenFamily = StripStyleSuffix(Path.GetFileNameWithoutExtension(first)) ?? chosenFamily;
+                }
+            }
+            catch (Exception ex)
+            {
+                Logger.Log($"Error while searching for fonts: {ex.Message}",Logger.LogType.Error);
+                chosenFamily = "Arial";
+            }
+
+            _boldFont = new XFont(chosenFamily, _settings.fontSize, XFontStyleEx.Bold);
+            _regularFont = new XFont(chosenFamily, _settings.fontSize, XFontStyleEx.Regular);
+            _smallFont = new XFont(chosenFamily, _settings.smallFontSize, XFontStyleEx.Regular);
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while font resolving: {ex.Message}",Logger.LogType.Error);
+        }
+        
+
+    }
+
+    private static void EnsureFontResolverRegistered()
+    {
+        try
+        {
+            if (GlobalFontSettings.FontResolver != null) return;
+            //var fontsDir = Path.Combine(AppContext.BaseDirectory, "fonts");
+            GlobalFontSettings.FontResolver = new StableFontResolver(Global._instance.font_path);
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while ensuring font resolver register state: {ex.Message}",Logger.LogType.Error);
+        }
+        
+    }
+
+    private static string StripStyleSuffix(string name)
+    {
+        try
+        {
+            if (string.IsNullOrEmpty(name)) return name;
+            var idx = name.IndexOf('-');
+            if (idx < 0) idx = name.IndexOf('_');
+            if (idx > 0)
+                return name.Substring(0, idx);
+            return name;
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while stripping style suffix: {ex.Message}",Logger.LogType.Error);
+        }
+
+        return null;
+
+    }
+
+
+    /// <summary>
+    ///     Creates a PDF document with address stickers from an AddressSet with a placeholder in the first cell.
+    /// </summary>
+    /// <param name="addressSetId">The ID of the AddressSet to use</param>
+    /// <param name="placeholderText">Text for the first cell (top-left)</param>
+    /// <param name="outputPath">Path where the PDF should be saved</param>
+    public void CreateAddressLabelPdfFromAddressSetWithPlaceholder(int addressSetId, string placeholderText,
+        string outputPath)
+    {
+        try
+        {
+            // Find the AddressSet by ID
+            var addressSet = Settings._instance.addressSets.GetAddressSetByID(addressSetId);
+            if (addressSet == null)
+                throw new ArgumentException($"AddressSet with ID {addressSetId} not found");
+
+            if (addressSet.KasPersons == null || addressSet.KasPersons.Count == 0)
+                throw new ArgumentException($"AddressSet with ID {addressSetId} contains no addresses");
+
+            // Generate markdown addresses from all KasPersons in the set
+            //var addresses = new string?[addressSet.KasPersons.Count];
+            var addresses = new List<string>();
+
+            // find customer (owner) to include sender_address
+            string senderLine = null;
+            try
+            {
+                var owner = Settings._instance.customers.customers.FirstOrDefault(c => c.ID == addressSet.owner_id);
+                if (owner != null && !string.IsNullOrWhiteSpace(owner.sender_address))
+                    senderLine = "<font6>" + owner.sender_address.Replace("\n", " ").Trim() + "</font6>\n";
+            }
+            catch
+            {
+                senderLine = null;
+            }
+
+            for (var i = 0; i < addressSet.KasPersons.Count; i++)
+            {
+                var addr = AddressCreator.CreateFinalMarkdownString(addressSet.KasPersons[i].id);
+                if (string.IsNullOrWhiteSpace(addr)) continue;
+                if (!string.IsNullOrEmpty(senderLine))
+                    addresses.Add(senderLine + (addr ?? ""));
+                else
+                    addresses.Add(addr);
+            }
+
+            CreateAddressLabelPdfWithPlaceholder(addresses, placeholderText, outputPath);
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while creating address label pdf from address set with placeholder: {ex.Message}",Logger.LogType.Error);
+        }
+        
+    }
+
+    /// <summary>
+    ///     Creates a PDF document with a single placeholder cell for other information.
+    /// </summary>
+    /// <param name="addresses">Array of addresses</param>
+    /// <param name="placeholderText">Text for the first cell (top-left)</param>
+    /// <param name="outputPath">Path where the PDF should be saved</param>
+    public void CreateAddressLabelPdfWithPlaceholder(List<string> addresses, string placeholderText, string outputPath)
+    {
+        try
+        {
+                if (addresses == null || addresses.Count == 0)
+                    throw new ArgumentException("Addresses array cannot be null or empty");
+
+                var document = new PdfDocument();
+
+                var addressIndex = 0;
+                var isFirstCell = true;
+
+                while (addressIndex < addresses.Count || isFirstCell)
+                {
+                    var page = document.AddPage();
+                    page.Size = PageSize.A4;
+
+                    using (var gfx = XGraphics.FromPdfPage(page))
+                    {
+                        DrawPageWithPlaceholder(gfx, addresses, ref addressIndex, ref isFirstCell, placeholderText);
+                    }
+                }
+
+                document.Save(outputPath);
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while creating address label pdf with placeholder: {ex.Message}",Logger.LogType.Error);
+        }
+        
+    }
+
+    private void DrawPage(XGraphics gfx, List<string> addresses, ref int addressIndex)
+    {
+        for (var row = 0; row < _settings.rowsPerPage; row++)
+        {
+            for (var col = 0; col < _settings.columnsPerPage; col++)
+            {
+                if (addressIndex >= addresses.Count) break;
+
+                var x = MmToPoints(_settings.pageMarginLeftMm + col * GetCellWidthMm());
+                var y = MmToPoints(_settings.pageMarginTopMm + row * GetCellHeightMm());
+
+                DrawCell(gfx, x, y, addresses[addressIndex]);
+                addressIndex++;
+            }
+
+            if (addressIndex >= addresses.Count) break;
+        }
+    }
+
+    private void DrawPageWithPlaceholder(XGraphics gfx, List<string> addresses, ref int addressIndex,
+        ref bool isFirstCell, string placeholderText)
+    {
+        try
+        {
+            for (var row = 0; row < _settings.rowsPerPage; row++)
+            for (var col = 0; col < _settings.columnsPerPage; col++)
+            {
+                var x = MmToPoints(_settings.pageMarginLeftMm + col * GetCellWidthMm());
+                var y = MmToPoints(_settings.pageMarginTopMm + row * GetCellHeightMm());
+
+                // First cell: placeholder
+                if (isFirstCell)
+                {
+                    DrawCell(gfx, x, y, placeholderText);
+                    isFirstCell = false;
+                }
+                else if (addressIndex < addresses.Count)
+                {
+                    DrawCell(gfx, x, y, addresses[addressIndex]);
+                    addressIndex++;
+                }
+                else
+                {
+                    DrawEmptyCell(gfx, x, y);
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while drawing page with placholder: {ex.Message}",Logger.LogType.Error);
+        }
+        
+    }
+
+    private void DrawCell(XGraphics gfx, double x, double y, string? address)
+    {
+        try
+        {
+            var cellWidthPoints = MmToPoints(GetCellWidthMm());
+            var cellHeightPoints = MmToPoints(GetCellHeightMm());
+
+            // Draw cell border
+            var rect = new XRect(x, y, cellWidthPoints, cellHeightPoints);
+            gfx.DrawRectangle(XPens.Black, rect);
+
+            // Draw address content if available
+            if (!string.IsNullOrEmpty(address)) DrawMarkdownText(gfx, address, x, y, cellWidthPoints, cellHeightPoints);
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while drawing cell: {ex.Message}",Logger.LogType.Error);
+        }
+        
+    }
+
+    private void DrawEmptyCell(XGraphics gfx, double x, double y)
+    {
+        try
+        {
+            var cellWidthPoints = MmToPoints(GetCellWidthMm());
+            var cellHeightPoints = MmToPoints(GetCellHeightMm());
+
+            var rect = new XRect(x, y, cellWidthPoints, cellHeightPoints);
+            gfx.DrawRectangle(XPens.Black, rect);
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while drawing empty cell: {ex.Message}",Logger.LogType.Error);
+        }
+        
+    }
+
+    private void DrawMarkdownText(XGraphics gfx, string text, double x, double y, double cellWidth, double cellHeight)
+    {
+        try
+        {
+            var paddingLeftPoints = MmToPoints(_settings.cellPaddingLeftMm);
+            var paddingRightPoints = MmToPoints(_settings.cellPaddingRightMm);
+            var paddingTopPoints = MmToPoints(_settings.cellPaddingTopMm);
+            var paddingBottomPoints = MmToPoints(_settings.cellPaddingBottomMm);
+
+            var maxWidth = Math.Max(0, cellWidth - paddingLeftPoints - paddingRightPoints);
+
+            // Split text by newlines and remove empty trailing lines
+            var rawLines = text.Split(new[] { "\n" }, StringSplitOptions.None);
+            var lines = rawLines.Where(l => l != null).ToArray();
+
+            // Use a conservative line height in points
+            var lineHeight = _regularFont.Size * 1.2;
+
+            // Calculate total height of the text block
+            var totalHeight = lines.Length * lineHeight;
+
+            // Start drawing from the top of the cell (align addresses to top)
+            var startY = y + paddingTopPoints;
+
+            var currentY = startY;
+
+            foreach (var line in lines)
+            {
+                // Stop if we've reached the top boundary
+                if (currentY + lineHeight > y + cellHeight - paddingBottomPoints + 0.001)
+                    break;
+
+                // Parse and draw the line with markdown support
+                DrawLineWithMarkdown(gfx, line, x + paddingLeftPoints, currentY, maxWidth);
+                currentY += lineHeight;
+            }
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while drawing markdown text: {ex.Message}",Logger.LogType.Error);
+        }
+        
+    }
+
+    private void DrawLineWithMarkdown(XGraphics gfx, string line, double x, double y, double maxWidth)
+    {
+        try
+        {
+            if (string.IsNullOrWhiteSpace(line)) return;
+            var currentX = x;
+            var i = 0;
+
+            while (i < line.Length)
+            {
+                if (currentX - x >= maxWidth)
+                    break;
+
+                var remainingWidth = maxWidth - (currentX - x);
+
+                // Check for small-font tag <font6> ... </font6>
+                if (i <= line.Length - 7 && line.Substring(i, 7) == "<font6>")
+                {
+                    var endTag = line.IndexOf("</font6>", i + 7, StringComparison.Ordinal);
+                    if (endTag != -1)
+                    {
+                        var inner = line.Substring(i + 7, endTag - (i + 7));
+                        if (!string.IsNullOrEmpty(inner))
+                        {
+                            var measuredSmall = gfx.MeasureString(inner, _smallFont);
+
+                            if (measuredSmall.Width > remainingWidth)
+                            {
+                                inner = TruncateTextToWidth(gfx, inner, _smallFont, remainingWidth);
+                                measuredSmall = gfx.MeasureString(inner, _smallFont);
+                            }
+
+                            gfx.DrawString(inner, _smallFont, XBrushes.Black,
+                                new XRect(currentX, y, remainingWidth, _smallFont.Size * 1.2),
+                                XStringFormats.TopLeft);
+                            currentX += measuredSmall.Width;
+                        }
+
+                        i = endTag + 8; // move past </font6>
+                        continue;
+                    }
+                }
+
+                // Check for bold marker (**)
+                if (i < line.Length - 1 && line[i] == '*' && line[i + 1] == '*')
+                {
+                    // Find closing **
+                    var endIndex = line.IndexOf("**", i + 2, StringComparison.Ordinal);
+                    if (endIndex != -1)
+                    {
+                        var boldText = line.Substring(i + 2, endIndex - (i + 2));
+                        var measured = gfx.MeasureString(boldText, _boldFont);
+
+                        if (measured.Width > remainingWidth)
+                        {
+                            boldText = TruncateTextToWidth(gfx, boldText, _boldFont, remainingWidth);
+                            measured = gfx.MeasureString(boldText, _boldFont);
+                        }
+
+                        // Draw bold text and measure width accurately
+                        gfx.DrawString(boldText, _boldFont, XBrushes.Black,
+                            new XRect(currentX, y, remainingWidth, _boldFont.Size * 1.2),
+                            XStringFormats.TopLeft);
+                        currentX += measured.Width;
+                        i = endIndex + 2;
+                        continue;
+                    }
+                }
+
+                // Regular text until next ** or end of line
+                var nextBoldIndex = line.IndexOf("**", i, StringComparison.Ordinal);
+                var textEnd = nextBoldIndex == -1 ? line.Length : nextBoldIndex;
+                var regularText = line.Substring(i, textEnd - i);
+
+                if (!string.IsNullOrEmpty(regularText))
+                {
+                    var measured = gfx.MeasureString(regularText, _regularFont);
+
+                    if (measured.Width > remainingWidth)
+                    {
+                        regularText = TruncateTextToWidth(gfx, regularText, _regularFont, remainingWidth);
+                        measured = gfx.MeasureString(regularText, _regularFont);
+                    }
+
+                    gfx.DrawString(regularText, _regularFont, XBrushes.Black,
+                        new XRect(currentX, y, remainingWidth, _regularFont.Size * 1.2), XStringFormats.TopLeft);
+                    currentX += measured.Width;
+                }
+
+                i = textEnd;
+            }
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while drawing markdown line: {ex.Message}",Logger.LogType.Error);
+        }
+        
+    }
+
+    private string TruncateTextToWidth(XGraphics gfx, string text, XFont font, double maxWidth)
+    {
+        try
+        {
+            if (string.IsNullOrEmpty(text))
+                return text;
+
+            for (var len = text.Length; len > 0; len--)
+            {
+                var truncated = text.Substring(0, len);
+                var measured = gfx.MeasureString(truncated, font);
+                if (measured.Width <= maxWidth)
+                    return truncated;
+            }
+
+            return string.Empty;
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while truncating text to width: {ex.Message}",Logger.LogType.Error);
+        }
+
+        return null;
+    }
+
+    /// <summary>
+    ///     Converts millimeters to points (1 mm = 2.834645669 points)
+    /// </summary>
+    private double MmToPoints(double mm)
+    {
+        return mm * 2.834645669;
+    }
+
+    private double GetCellWidthMm()
+    {
+        var availableWidthMm = 210d - _settings.pageMarginLeftMm - _settings.pageMarginRightMm;
+        return availableWidthMm / _settings.columnsPerPage;
+    }
+
+    private double GetCellHeightMm()
+    {
+        var availableHeightMm = 297d - _settings.pageMarginTopMm - _settings.pageMarginBottomMm;
+        return availableHeightMm / _settings.rowsPerPage;
+    }
+
+    // Configuration methods to allow customization
+
+    /// <summary>
+    ///     Sets the cell dimensions in millimeters
+    /// </summary>
+    public void SetCellDimensions(double width, double height)
+    {
+        if (width <= 0 || height <= 0)
+            throw new ArgumentException("Cell dimensions must be positive");
+    }
+
+    /// <summary>
+    ///     Sets the page margins in millimeters
+    /// </summary>
+    public void SetMargins(double left, double top, double right, double bottom)
+    {
+        if (left < 0 || top < 0 || right < 0 || bottom < 0)
+            throw new ArgumentException("Margins cannot be negative");
+    }
+}

Tasks/StableFontResolver.cs

@@ -0,0 +1,163 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using PdfSharp.Fonts;
+using System.Globalization;
+
+namespace Logof_Client;
+
+public class StableFontResolver : IFontResolver
+{
+    // family -> style -> bytes
+    private readonly Dictionary<string, Dictionary<string, byte[]>> _families = new(StringComparer.OrdinalIgnoreCase);
+    private readonly List<string> _orderedFamilies = new();
+
+    public StableFontResolver(string fontsDirectory)
+    {
+        try
+        {
+            if (string.IsNullOrEmpty(fontsDirectory)) return;
+            if (!Directory.Exists(fontsDirectory)) return;
+
+            var files = Directory.EnumerateFiles(fontsDirectory, "*.ttf");
+            foreach (var f in files)
+            {
+                try
+                {
+                    var baseName = Path.GetFileNameWithoutExtension(f);
+                    if (string.IsNullOrEmpty(baseName)) continue;
+
+                    // Try to split family and style by hyphen or underscore
+                    var family = baseName;
+                    var style = "Regular";
+
+                    var idx = baseName.IndexOf('-');
+                    if (idx < 0) idx = baseName.IndexOf('_');
+                    if (idx > 0)
+                    {
+                        family = baseName.Substring(0, idx);
+                        style = baseName.Substring(idx + 1);
+                    }
+
+                    // Normalize common style names
+                    style = NormalizeStyle(style);
+
+                    var data = File.ReadAllBytes(f);
+                    if (data == null || data.Length == 0) continue;
+
+                    if (!_families.TryGetValue(family, out var dict))
+                    {
+                        dict = new Dictionary<string, byte[]>(StringComparer.OrdinalIgnoreCase);
+                        _families[family] = dict;
+                        _orderedFamilies.Add(family);
+                    }
+
+                    if (!dict.ContainsKey(style))
+                        dict[style] = data;
+                }
+                catch
+                {
+                    // ignore individual font load errors
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while initializing FontResolver: {ex.Message}",Logger.LogType.Error);
+        }
+    }
+
+    private static string NormalizeStyle(string s)
+    {
+        try
+        {
+            if (string.IsNullOrEmpty(s)) return "Regular";
+            s = s.ToLowerInvariant();
+            if (s.Contains("bold") && s.Contains("italic")) return "BoldItalic";
+            if (s.Contains("bold")) return "Bold";
+            if (s.Contains("italic") || s.Contains("oblique")) return "Italic";
+            if (s.Contains("regular") || s == "r") return "Regular";
+            return CultureInfo.InvariantCulture.TextInfo.ToTitleCase(s);
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while normalizing style: {ex.Message}",Logger.LogType.Error);
+        }
+
+        return null;
+    }
+
+    public FontResolverInfo ResolveTypeface(string familyName, bool isBold, bool isItalic)
+    {
+        try
+        {
+            // If requested family exists, pick corresponding style if available
+            string familyToUse = null;
+            if (!string.IsNullOrEmpty(familyName) && _families.ContainsKey(familyName))
+                familyToUse = familyName;
+
+            if (familyToUse == null && _orderedFamilies.Count > 0)
+                familyToUse = _orderedFamilies[0];
+
+            if (familyToUse == null)
+                return new FontResolverInfo("Arial");
+
+            var style = "Regular";
+            if (isBold && isItalic) style = "BoldItalic";
+            else if (isBold) style = "Bold";
+            else if (isItalic) style = "Italic";
+
+            // Face name format: Family#Style
+            return new FontResolverInfo($"{familyToUse}#{style}");
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while resolving typeface: {ex.Message}",Logger.LogType.Error);
+        }
+
+        return null;
+    }
+
+    public byte[] GetFont(string faceName)
+    {
+        try
+        {
+            if (string.IsNullOrEmpty(faceName)) return null;
+
+            // faceName expected as "Family#Style" or just "Family"
+            var family = faceName;
+            var style = "Regular";
+            var idx = faceName.IndexOf('#');
+            if (idx >= 0)
+            {
+                family = faceName.Substring(0, idx);
+                style = faceName.Substring(idx + 1);
+            }
+
+            style = NormalizeStyle(style);
+
+            if (_families.TryGetValue(family, out var dict))
+            {
+                // Try exact style
+                if (dict.TryGetValue(style, out var data)) return data;
+
+                // Fallback order
+                if (style != "Regular" && dict.TryGetValue("Regular", out data)) return data;
+                if (dict.TryGetValue("Bold", out data)) return data;
+                if (dict.TryGetValue("Italic", out data)) return data;
+
+                // Any available
+                foreach (var kv in dict) return kv.Value;
+            }
+
+            return null;
+        }
+        catch (Exception ex)
+        {
+            Logger.Log($"Error while getting font: {ex.Message}",Logger.LogType.Error);
+        }
+
+        return [];
+    }
+}

Wiki/EditorWindow.axaml

@@ -0,0 +1,17 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        x:Class="Logof_Client.Wiki.EditorWindow"
+        Title="Wiki Editor" MinWidth="600" MinHeight="350" WindowState="Maximized">
+    <Grid Margin="10,0,10,10">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="50" />
+            <RowDefinition Height="*" />
+        </Grid.RowDefinitions>
+        <StackPanel Grid.Row="0" Spacing="10" Orientation="Horizontal">
+            <Button x:Name="BtnSave" Content="Speichern" Click="BtnSave_OnClick" />
+            <Button x:Name="BtnSaveAs" Content="Speichern unter..." Click="BtnSaveAs_OnClick" />
+            <Button x:Name="BtnDelete" Content="Löschen" Click="BtnDelete_OnClick" />
+        </StackPanel>
+        <TextBox AcceptsTab="True" AcceptsReturn="True" Grid.Row="1" x:Name="TbContent" />
+    </Grid>
+</Window>

Wiki/EditorWindow.axaml.cs

@@ -0,0 +1,69 @@
+using System;
+using System.IO;
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+
+namespace Logof_Client.Wiki;
+
+public partial class EditorWindow : Window
+{
+    public string filename = "";
+
+    public EditorWindow(string filename = "")
+    {
+        try
+        {
+            InitializeComponent();
+            this.filename = PathUtilities.NormalizeFileSystemPath(filename);
+            if (!string.IsNullOrWhiteSpace(this.filename) && File.Exists(this.filename))
+            {
+                var content = TbContent;
+                if (content != null) content.Text = File.ReadAllText(this.filename);
+                Title = "Wiki Editor - " + filename;
+            }
+            else if (!string.IsNullOrWhiteSpace(this.filename))
+            {
+                MessageBox.Show(null, "Die Datei existiert nicht", "Fehler");
+                Close();
+            }
+        } catch  (Exception ex) { Logger.Log($"Error while : {ex.Message}",Logger.LogType.Error);}
+        
+    }
+
+    private void BtnSave_OnClick(object? sender, RoutedEventArgs e)
+    {
+        try
+        {
+            File.WriteAllText(filename, TbContent.Text);
+            MainWindow._instance.PopulateNavTree();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(null,
+                "Es ist ein Fehler aufgetreten. Bitte senden Sie ihn über git.mypapercloud.de/fierke/logofclient ein:\n" +
+                ex.StackTrace, "Fehler");
+            Logger.Log($"Error while : {ex.Message}",Logger.LogType.Error);
+        }
+    }
+
+    private void BtnSaveAs_OnClick(object? sender, RoutedEventArgs e)
+    {
+        MessageBox.Show(null,
+            "Feature noch nicht implemetiert.\nErstelle neue Dateien unter " +
+            PathUtilities.NormalizeFileSystemPath(Global._instance.wiki_storage_path),
+            "Fehler");
+    }
+
+    private async void BtnDelete_OnClick(object? sender, RoutedEventArgs e)
+    {
+        var result = await MessageBox.Show(null, "Sicher?", "Sicher?", MessageBoxButton.YesNo);
+        if (result == MessageBoxResult.No) return;
+        try
+        {
+            File.Delete(filename);
+        } catch  (Exception ex) { Logger.Log($"Error while : {ex.Message}",Logger.LogType.Error);}
+        
+        MainWindow._instance.PopulateNavTree();
+        Close();
+    }
+}

Wiki/MarkdownRenderer.cs

@@ -0,0 +1,140 @@
+using System;
+using System.Collections.Generic;
+using Avalonia.Controls;
+using Avalonia.Media;
+using Markdig;
+using Markdig.Syntax;
+using Markdig.Syntax.Inlines;
+using System.Text;
+
+namespace Logof_Client.Wiki;
+
+public static class MarkdownRenderer
+{
+    public static Control Render(string markdown)
+    {
+        try
+        {
+            var panel = new StackPanel { Spacing = 6 };
+            if (string.IsNullOrWhiteSpace(markdown)) return panel;
+    
+            var doc = Markdown.Parse(markdown);
+    
+            foreach (var block in doc)
+            {
+                switch (block)
+                {
+                    case HeadingBlock hb:
+                    {
+                        var text = GetInlineText(hb.Inline);
+                        var tb = new TextBlock
+                        {
+                            Text = text,
+                            FontWeight = FontWeight.Bold,
+                            Margin = new Avalonia.Thickness(0, hb.Level == 1 ? 6 : 2, 0, 2)
+                        };
+                        tb.FontSize = hb.Level switch { 1 => 22, 2 => 18, 3 => 16, _ => 14 };
+                        panel.Children.Add(tb);
+                        break;
+                    }
+    
+                    case ParagraphBlock pb:
+                    {
+                        var text = GetInlineText(pb.Inline);
+                        var tb = new TextBlock { Text = text, TextWrapping = Avalonia.Media.TextWrapping.Wrap };
+                        panel.Children.Add(tb);
+                        break;
+                    }
+    
+                    case FencedCodeBlock cb:
+                    {
+                        var sb = new StringBuilder();
+                        foreach (var line in cb.Lines.Lines)
+                        {
+                            sb.Append(line.ToString());
+                        }
+                        var codeBox = new TextBox
+                        {
+                            Text = sb.ToString(),
+                            FontFamily = "Consolas, monospace",
+                            IsReadOnly = true,
+                            AcceptsReturn = true
+                        };
+                        panel.Children.Add(codeBox);
+                        break;
+                    }
+    
+                    case ListBlock lb:
+                    {
+                        var sp = new StackPanel { Spacing = 2 };
+                        var number = 1;
+                        foreach (var item in lb)
+                        {
+                            if (item is ListItemBlock lib)
+                            {
+                                var itemText = new StringBuilder();
+                                foreach (var sub in lib)
+                                {
+                                    if (sub is ParagraphBlock pp)
+                                        itemText.Append(GetInlineText(pp.Inline));
+                                }
+                                var tb = new TextBlock { Text = (lb.IsOrdered ? (number++ + ". ") : "• ") + itemText.ToString() };
+                                sp.Children.Add(tb);
+                            }
+                        }
+                        panel.Children.Add(sp);
+                        break;
+                    }
+    
+                    default:
+                    {
+                        // fallback: raw text
+                        panel.Children.Add(new TextBlock { Text = block.ToString() });
+                        break;
+                    }
+                }
+            }
+    
+            return panel;
+        } catch  (Exception ex) { Logger.Log($"Error while : {ex.Message}",Logger.LogType.Error);}
+
+        return new Panel();
+    }
+
+    private static string GetInlineText(ContainerInline? container)
+    {
+        try
+        {
+            if (container == null) return string.Empty;
+            var sb = new StringBuilder();
+            foreach (var inline in container)
+            {
+                switch (inline)
+                {
+                    case LiteralInline li:
+                        sb.Append(li.Content.ToString());
+                        break;
+                    case EmphasisInline ei:
+                        sb.Append(GetInlineText(ei));
+                        break;
+                    case CodeInline ci:
+                        sb.Append(ci.Content);
+                        break;
+                    case LinkInline li:
+                        sb.Append(GetInlineText(li));
+                        break;
+                    case LineBreakInline:
+                        sb.Append("\n");
+                        break;
+                    default:
+                        sb.Append(inline.ToString());
+                        break;
+                }
+            }
+
+            return sb.ToString();
+        } catch  (Exception ex) { Logger.Log($"Error while : {ex.Message}",Logger.LogType.Error);}
+
+        return null;
+    }
+}

Wiki/WikiItem.cs

@@ -0,0 +1,13 @@
+using System.Collections.ObjectModel;
+
+namespace Logof_Client.Wiki;
+
+public class WikiItem
+{
+    public string Name { get; set; }
+    public string Path { get; set; }
+    public bool IsFolder { get; set; }
+    public ObservableCollection<WikiItem> Children { get; } = new();
+
+    public override string ToString() => Name;
+}

Wiki/WikiService.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Logof_Client.Wiki;
+
+public class WikiService
+{
+    public WikiService(string wikiRoot = null)
+    {
+        // prefer global wiki storage path if configured
+        if (Global._instance != null && !string.IsNullOrWhiteSpace(Global._instance.wiki_storage_path))
+        {
+            var cfg = PathUtilities.NormalizeFileSystemPath(Global._instance.wiki_storage_path);
+            WikiRootFullPath = Path.IsPathRooted(cfg)
+                ? cfg
+                : Path.Combine(Directory.GetCurrentDirectory(), cfg);
+            WikiRoot = WikiRootFullPath;
+        }
+        else
+        {
+            if (wikiRoot == null)
+                wikiRoot = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+                    "logofclient",
+                    "wiki");
+            wikiRoot = PathUtilities.NormalizeFileSystemPath(wikiRoot);
+            WikiRoot = wikiRoot;
+            WikiRootFullPath = Path.IsPathRooted(wikiRoot)
+                ? wikiRoot
+                : Path.Combine(Directory.GetCurrentDirectory(), wikiRoot);
+        }
+    }
+
+    public string WikiRoot { get; }
+    public string WikiRootFullPath { get; }
+
+    public List<WikiItem> GetRootItems()
+    {
+        var list = new List<WikiItem>();
+
+        if (!Directory.Exists(WikiRootFullPath)) return list;
+
+        var dirInfo = new DirectoryInfo(WikiRootFullPath);
+
+        // Add folders
+        foreach (var dir in dirInfo.GetDirectories()) list.Add(BuildFolderItem(dir));
+
+        // Add files in root
+        foreach (var file in dirInfo.GetFiles("*.md"))
+            list.Add(new WikiItem { Name = file.Name, Path = file.FullName, IsFolder = false });
+
+        return list.OrderBy(i => i.IsFolder ? 0 : 1).ToList();
+    }
+
+    private WikiItem BuildFolderItem(DirectoryInfo dir)
+    {
+        var node = new WikiItem { Name = dir.Name, Path = dir.FullName, IsFolder = true };
+
+        foreach (var subdir in dir.GetDirectories()) node.Children.Add(BuildFolderItem(subdir));
+
+        foreach (var file in dir.GetFiles("*.md"))
+            node.Children.Add(new WikiItem { Name = file.Name, Path = file.FullName, IsFolder = false });
+
+        return node;
+    }
+
+    public Task<string?> LoadFileContentAsync(string path)
+    {
+        if (!File.Exists(path)) return Task.FromResult<string?>(null);
+        return File.ReadAllTextAsync(path);
+    }
+}

obj/Debug/net9.0/.NETCoreApp,Version=v9.0.AssemblyAttributes.cs

@@ -1,4 +0,0 @@
-// <autogenerated />
-using System;
-using System.Reflection;
-[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute(".NETCoreApp,Version=v9.0", FrameworkDisplayName = ".NET 9.0")]

obj/Debug/net9.0/Avalonia/Resources.Inputs.cache

@@ -1 +0,0 @@
-7c9a93128a982a1e9b3ed6a98b955291256152e83f2d8c0a81b93bfa11851fbe

obj/Debug/net9.0/Logof Client.AssemblyInfo.cs

@@ -1,22 +0,0 @@
-//------------------------------------------------------------------------------
-// <auto-generated>
-//     This code was generated by a tool.
-//
-//     Changes to this file may cause incorrect behavior and will be lost if
-//     the code is regenerated.
-// </auto-generated>
-//------------------------------------------------------------------------------
-
-using System;
-using System.Reflection;
-
-[assembly: System.Reflection.AssemblyCompanyAttribute("Logof Client")]
-[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
-[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+412de903f5b3dfc96eb50f28565ef826c68c4250")]
-[assembly: System.Reflection.AssemblyProductAttribute("Logof Client")]
-[assembly: System.Reflection.AssemblyTitleAttribute("Logof Client")]
-[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
-
-// Generated by the MSBuild WriteCodeFragment class.
-

obj/Debug/net9.0/Logof Client.AssemblyInfoInputs.cache

@@ -1 +0,0 @@
-106552b4e3cc179639dda17b27641bd40928d1e6b4629b5c3baae2909de72cef

obj/Debug/net9.0/Logof Client.GeneratedMSBuildEditorConfig.editorconfig

@@ -1,37 +0,0 @@
-is_global = true
-build_property.AvaloniaNameGeneratorIsEnabled = true
-build_property.AvaloniaNameGeneratorBehavior = InitializeComponent
-build_property.AvaloniaNameGeneratorDefaultFieldModifier = internal
-build_property.AvaloniaNameGeneratorFilterByPath = *
-build_property.AvaloniaNameGeneratorFilterByNamespace = *
-build_property.AvaloniaNameGeneratorViewFileNamingStrategy = NamespaceAndClassName
-build_property.AvaloniaNameGeneratorAttachDevTools = true
-build_property.TargetFramework = net9.0
-build_property.TargetPlatformMinVersion = 
-build_property.UsingMicrosoftNETSdkWeb = 
-build_property.ProjectTypeGuids = 
-build_property.InvariantGlobalization = 
-build_property.PlatformNeutralAssembly = 
-build_property.EnforceExtendedAnalyzerRules = 
-build_property._SupportedPlatformList = Linux,macOS,Windows
-build_property.RootNamespace = Logof_Client
-build_property.ProjectDir = /home/fierke/Nextcloud/Documents/source/repos/logofclient/Logof Client/
-build_property.EnableComHosting = 
-build_property.EnableGeneratedComInterfaceComImportInterop = 
-build_property.EffectiveAnalysisLevelStyle = 9.0
-build_property.EnableCodeStyleSeverity = 
-
-[/home/fierke/Nextcloud/Documents/source/repos/logofclient/Logof Client/App.axaml]
-build_metadata.AdditionalFiles.SourceItemGroup = AvaloniaXaml
-
-[/home/fierke/Nextcloud/Documents/source/repos/logofclient/Logof Client/MainWindow.axaml]
-build_metadata.AdditionalFiles.SourceItemGroup = AvaloniaXaml
-
-[/home/fierke/Nextcloud/Documents/source/repos/logofclient/Logof Client/MessageBox.axaml]
-build_metadata.AdditionalFiles.SourceItemGroup = AvaloniaXaml
-
-[/home/fierke/Nextcloud/Documents/source/repos/logofclient/Logof Client/ProgressWindow.axaml]
-build_metadata.AdditionalFiles.SourceItemGroup = AvaloniaXaml
-
-[/home/fierke/Nextcloud/Documents/source/repos/logofclient/Logof Client/ResultWindow.axaml]
-build_metadata.AdditionalFiles.SourceItemGroup = AvaloniaXaml

obj/Logof Client.csproj.nuget.dgspec.json

@@ -1,103 +0,0 @@
-{
-  "format": 1,
-  "restore": {
-    "/home/fierke/Nextcloud/Documents/source/repos/logofclient/Logof Client/Logof Client.csproj": {}
-  },
-  "projects": {
-    "/home/fierke/Nextcloud/Documents/source/repos/logofclient/Logof Client/Logof Client.csproj": {
-      "version": "1.0.0",
-      "restore": {
-        "projectUniqueName": "/home/fierke/Nextcloud/Documents/source/repos/logofclient/Logof Client/Logof Client.csproj",
-        "projectName": "Logof Client",
-        "projectPath": "/home/fierke/Nextcloud/Documents/source/repos/logofclient/Logof Client/Logof Client.csproj",
-        "packagesPath": "/home/fierke/.nuget/packages/",
-        "outputPath": "/home/fierke/Nextcloud/Documents/source/repos/logofclient/Logof Client/obj/",
-        "projectStyle": "PackageReference",
-        "configFilePaths": [
-          "/home/fierke/.nuget/NuGet/NuGet.Config"
-        ],
-        "originalTargetFrameworks": [
-          "net9.0"
-        ],
-        "sources": {
-          "https://api.nuget.org/v3/index.json": {}
-        },
-        "frameworks": {
-          "net9.0": {
-            "targetAlias": "net9.0",
-            "projectReferences": {}
-          }
-        },
-        "warningProperties": {
-          "warnAsError": [
-            "NU1605"
-          ]
-        },
-        "restoreAuditProperties": {
-          "enableAudit": "true",
-          "auditLevel": "low",
-          "auditMode": "direct"
-        },
-        "SdkAnalysisLevel": "9.0.100"
-      },
-      "frameworks": {
-        "net9.0": {
-          "targetAlias": "net9.0",
-          "dependencies": {
-            "Avalonia": {
-              "target": "Package",
-              "version": "[11.3.2, )"
-            },
-            "Avalonia.Controls.DataGrid": {
-              "target": "Package",
-              "version": "[11.3.2, )"
-            },
-            "Avalonia.Desktop": {
-              "target": "Package",
-              "version": "[11.3.2, )"
-            },
-            "Avalonia.Diagnostics": {
-              "target": "Package",
-              "version": "[11.3.2, )"
-            },
-            "Avalonia.Fonts.Inter": {
-              "target": "Package",
-              "version": "[11.3.2, )"
-            },
-            "Avalonia.Themes.Fluent": {
-              "target": "Package",
-              "version": "[11.3.2, )"
-            },
-            "Lucide.Avalonia": {
-              "target": "Package",
-              "version": "[0.1.35, )"
-            }
-          },
-          "imports": [
-            "net461",
-            "net462",
-            "net47",
-            "net471",
-            "net472",
-            "net48",
-            "net481"
-          ],
-          "assetTargetFallback": true,
-          "warn": true,
-          "downloadDependencies": [
-            {
-              "name": "Microsoft.AspNetCore.App.Ref",
-              "version": "[9.0.8, 9.0.8]"
-            }
-          ],
-          "frameworkReferences": {
-            "Microsoft.NETCore.App": {
-              "privateAssets": "all"
-            }
-          },
-          "runtimeIdentifierGraphPath": "/usr/share/dotnet/sdk/9.0.109/PortableRuntimeIdentifierGraph.json"
-        }
-      }
-    }
-  }
-}

obj/Logof Client.csproj.nuget.g.props

@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="utf-8" standalone="no"?>
-<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
-    <RestoreSuccess Condition=" '$(RestoreSuccess)' == '' ">True</RestoreSuccess>
-    <RestoreTool Condition=" '$(RestoreTool)' == '' ">NuGet</RestoreTool>
-    <ProjectAssetsFile Condition=" '$(ProjectAssetsFile)' == '' ">$(MSBuildThisFileDirectory)project.assets.json</ProjectAssetsFile>
-    <NuGetPackageRoot Condition=" '$(NuGetPackageRoot)' == '' ">/home/fierke/.nuget/packages/</NuGetPackageRoot>
-    <NuGetPackageFolders Condition=" '$(NuGetPackageFolders)' == '' ">/home/fierke/.nuget/packages/</NuGetPackageFolders>
-    <NuGetProjectStyle Condition=" '$(NuGetProjectStyle)' == '' ">PackageReference</NuGetProjectStyle>
-    <NuGetToolVersion Condition=" '$(NuGetToolVersion)' == '' ">6.14.0</NuGetToolVersion>
-  </PropertyGroup>
-  <ItemGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
-    <SourceRoot Include="/home/fierke/.nuget/packages/" />
-  </ItemGroup>
-  <ImportGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
-    <Import Project="$(NuGetPackageRoot)skiasharp.nativeassets.webassembly/2.88.9/buildTransitive/netstandard1.0/SkiaSharp.NativeAssets.WebAssembly.props" Condition="Exists('$(NuGetPackageRoot)skiasharp.nativeassets.webassembly/2.88.9/buildTransitive/netstandard1.0/SkiaSharp.NativeAssets.WebAssembly.props')" />
-    <Import Project="$(NuGetPackageRoot)avalonia/11.3.2/buildTransitive/Avalonia.props" Condition="Exists('$(NuGetPackageRoot)avalonia/11.3.2/buildTransitive/Avalonia.props')" />
-    <Import Project="$(NuGetPackageRoot)harfbuzzsharp.nativeassets.webassembly/8.3.1.1/buildTransitive/netstandard1.0/HarfBuzzSharp.NativeAssets.WebAssembly.props" Condition="Exists('$(NuGetPackageRoot)harfbuzzsharp.nativeassets.webassembly/8.3.1.1/buildTransitive/netstandard1.0/HarfBuzzSharp.NativeAssets.WebAssembly.props')" />
-  </ImportGroup>
-  <PropertyGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
-    <PkgAvalonia_BuildServices Condition=" '$(PkgAvalonia_BuildServices)' == '' ">/home/fierke/.nuget/packages/avalonia.buildservices/0.0.31</PkgAvalonia_BuildServices>
-    <PkgAvalonia Condition=" '$(PkgAvalonia)' == '' ">/home/fierke/.nuget/packages/avalonia/11.3.2</PkgAvalonia>
-  </PropertyGroup>
-</Project>

obj/Logof Client.csproj.nuget.g.targets

@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8" standalone="no"?>
-<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <ImportGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
-    <Import Project="$(NuGetPackageRoot)skiasharp.nativeassets.webassembly/2.88.9/buildTransitive/netstandard1.0/SkiaSharp.NativeAssets.WebAssembly.targets" Condition="Exists('$(NuGetPackageRoot)skiasharp.nativeassets.webassembly/2.88.9/buildTransitive/netstandard1.0/SkiaSharp.NativeAssets.WebAssembly.targets')" />
-    <Import Project="$(NuGetPackageRoot)avalonia.buildservices/0.0.31/buildTransitive/Avalonia.BuildServices.targets" Condition="Exists('$(NuGetPackageRoot)avalonia.buildservices/0.0.31/buildTransitive/Avalonia.BuildServices.targets')" />
-    <Import Project="$(NuGetPackageRoot)avalonia/11.3.2/buildTransitive/Avalonia.targets" Condition="Exists('$(NuGetPackageRoot)avalonia/11.3.2/buildTransitive/Avalonia.targets')" />
-    <Import Project="$(NuGetPackageRoot)harfbuzzsharp.nativeassets.webassembly/8.3.1.1/buildTransitive/netstandard1.0/HarfBuzzSharp.NativeAssets.WebAssembly.targets" Condition="Exists('$(NuGetPackageRoot)harfbuzzsharp.nativeassets.webassembly/8.3.1.1/buildTransitive/netstandard1.0/HarfBuzzSharp.NativeAssets.WebAssembly.targets')" />
-  </ImportGroup>
-</Project>

obj/project.nuget.cache

@@ -1,40 +0,0 @@
-{
-  "version": 2,
-  "dgSpecHash": "aE0qKetUvS8=",
-  "success": true,
-  "projectFilePath": "/home/fierke/Nextcloud/Documents/source/repos/logofclient/Logof Client/Logof Client.csproj",
-  "expectedPackageFiles": [
-    "/home/fierke/.nuget/packages/avalonia/11.3.2/avalonia.11.3.2.nupkg.sha512",
-    "/home/fierke/.nuget/packages/avalonia.angle.windows.natives/2.1.25547.20250602/avalonia.angle.windows.natives.2.1.25547.20250602.nupkg.sha512",
-    "/home/fierke/.nuget/packages/avalonia.buildservices/0.0.31/avalonia.buildservices.0.0.31.nupkg.sha512",
-    "/home/fierke/.nuget/packages/avalonia.controls.colorpicker/11.3.2/avalonia.controls.colorpicker.11.3.2.nupkg.sha512",
-    "/home/fierke/.nuget/packages/avalonia.controls.datagrid/11.3.2/avalonia.controls.datagrid.11.3.2.nupkg.sha512",
-    "/home/fierke/.nuget/packages/avalonia.desktop/11.3.2/avalonia.desktop.11.3.2.nupkg.sha512",
-    "/home/fierke/.nuget/packages/avalonia.diagnostics/11.3.2/avalonia.diagnostics.11.3.2.nupkg.sha512",
-    "/home/fierke/.nuget/packages/avalonia.fonts.inter/11.3.2/avalonia.fonts.inter.11.3.2.nupkg.sha512",
-    "/home/fierke/.nuget/packages/avalonia.freedesktop/11.3.2/avalonia.freedesktop.11.3.2.nupkg.sha512",
-    "/home/fierke/.nuget/packages/avalonia.native/11.3.2/avalonia.native.11.3.2.nupkg.sha512",
-    "/home/fierke/.nuget/packages/avalonia.remote.protocol/11.3.2/avalonia.remote.protocol.11.3.2.nupkg.sha512",
-    "/home/fierke/.nuget/packages/avalonia.skia/11.3.2/avalonia.skia.11.3.2.nupkg.sha512",
-    "/home/fierke/.nuget/packages/avalonia.themes.fluent/11.3.2/avalonia.themes.fluent.11.3.2.nupkg.sha512",
-    "/home/fierke/.nuget/packages/avalonia.themes.simple/11.3.2/avalonia.themes.simple.11.3.2.nupkg.sha512",
-    "/home/fierke/.nuget/packages/avalonia.win32/11.3.2/avalonia.win32.11.3.2.nupkg.sha512",
-    "/home/fierke/.nuget/packages/avalonia.x11/11.3.2/avalonia.x11.11.3.2.nupkg.sha512",
-    "/home/fierke/.nuget/packages/harfbuzzsharp/8.3.1.1/harfbuzzsharp.8.3.1.1.nupkg.sha512",
-    "/home/fierke/.nuget/packages/harfbuzzsharp.nativeassets.linux/8.3.1.1/harfbuzzsharp.nativeassets.linux.8.3.1.1.nupkg.sha512",
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obj/rider.project.model.nuget.info

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obj/rider.project.restore.info

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