[init:] database service for a following implementation

Reviewed-on: #77

DataStore/DatabaseService.cs

@@ -0,0 +1,166 @@
+using System;
+using System.Threading.Tasks;
+using Microsoft.EntityFrameworkCore;
+
+namespace Logof_Client;
+
+/// <summary>
+/// Zentrale Datenbankverwaltung für Logof Client.
+/// 
+/// Zuständig für:
+/// - PostgreSQL-Verbindung
+/// - EF Core DbContext
+/// - Datenbankmodelle
+/// - Migrationen
+/// - Verbindungstest
+/// </summary>
+public static class DatabseService
+{
+    private static DbContextOptions<LogofDbContext>? _options;
+
+    /// <summary>
+    /// Initialisiert die Datenbankverbindung.
+    /// Sollte einmal beim Programmstart aufgerufen werden.
+    /// </summary>
+    public static void Initialize(string connectionString)
+    {
+        if (string.IsNullOrWhiteSpace(connectionString))
+            throw new ArgumentException(
+                "Kein Datenbank-Connection-String angegeben.",
+                nameof(connectionString));
+
+        var builder = new DbContextOptionsBuilder<LogofDbContext>();
+
+        builder.UseNpgsql(connectionString);
+
+        _options = builder.Options;
+    }
+
+    /// <summary>
+    /// Erstellt einen neuen DbContext.
+    /// </summary>
+    public static LogofDbContext GetContext()
+    {
+        if (_options == null)
+            throw new InvalidOperationException(
+                "DB wurde noch nicht initialisiert. " +
+                "Rufen Sie DB.Initialize(...) auf.");
+
+        return new LogofDbContext(_options);
+    }
+
+    /// <summary>
+    /// Testet die Verbindung zum Datenbankserver.
+    /// </summary>
+    public static async Task<bool> TestConnectionAsync()
+    {
+        try
+        {
+            await using var db = GetContext();
+            return await db.Database.CanConnectAsync();
+        }
+        catch
+        {
+            return false;
+        }
+    }
+
+    /// <summary>
+    /// Erstellt bzw. aktualisiert das Datenbankschema
+    /// anhand der vorhandenen EF-Core-Migrationen.
+    /// </summary>
+    public static async Task MigrateAsync()
+    {
+        await using var db = GetContext();
+
+        await db.Database.MigrateAsync();
+    }
+}
+
+
+// ============================================================================
+// DATABASE CONTEXT
+// ============================================================================
+
+public class LogofDbContext : DbContext
+{
+    public DbSet<CustomerEx> Customers => Set<CustomerEx>();
+
+    public LogofDbContext(
+        DbContextOptions<LogofDbContext> options)
+        : base(options)
+    {
+    }
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        base.OnModelCreating(modelBuilder);
+
+        // --------------------------------------------------------------------
+        // Customer
+        // --------------------------------------------------------------------
+
+        modelBuilder.Entity<CustomerEx>(entity =>
+        {
+            entity.ToTable("customers");
+
+            entity.HasKey(x => x.Id);
+
+            entity.Property(x => x.Id)
+                .ValueGeneratedOnAdd();
+
+            entity.Property(x => x.Name)
+                .HasMaxLength(255)
+                .IsRequired();
+
+            entity.Property(x => x.Description)
+                .HasMaxLength(4000);
+
+            entity.Property(x => x.SenderAddress)
+                .HasMaxLength(4000);
+
+            entity.Property(x => x.Separator)
+                .HasMaxLength(1)
+                .IsRequired();
+
+            // Optimistic Concurrency
+            entity.Property(x => x.Version)
+                .IsConcurrencyToken();
+
+            entity.Property(x => x.CreatedAt)
+                .IsRequired();
+
+            entity.Property(x => x.UpdatedAt)
+                .IsRequired();
+        });
+    }
+}
+
+
+// ============================================================================
+// DATABASE MODELS
+// ============================================================================
+
+public class CustomerEx
+{
+    public long Id { get; set; }
+
+    public string Name { get; set; } = "";
+
+    public string Description { get; set; } = "";
+
+    public string SenderAddress { get; set; } = "";
+
+    public char Separator { get; set; } = ',';
+
+    /// <summary>
+    /// Wird bei jeder Änderung erhöht.
+    /// Verhindert, dass zwei Benutzer sich gegenseitig
+    /// Änderungen überschreiben.
+    /// </summary>
+    public long Version { get; set; } = 1;
+
+    public DateTime CreatedAt { get; set; }
+
+    public DateTime UpdatedAt { get; set; }
+}

DataStore/SchemaMigration.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using Newtonsoft.Json.Linq;
+using Newtonsoft.Json;
 
 namespace Logof_Client;
 
@@ -12,7 +13,7 @@ namespace Logof_Client;
 public static class SchemaMigration
 {
     // Current schema version - increment when you make breaking changes
-    public const int CURRENT_SCHEMA_VERSION = 3;
+    public const int CURRENT_SCHEMA_VERSION = 4;
     
     // Dictionary of migration functions, keyed by the version they migrate TO
     private static readonly Dictionary<int, Func<JObject, JObject>> Migrations = new()
@@ -22,7 +23,7 @@ public static class SchemaMigration
         // { 2, MigrateV1ToV2 },
         
         // Example: Migration from v2 to v3
-        // { 3, MigrateV2ToV3 },
+        { 4, MigrateV3ToV4 },
     };
 
     /// <summary>
@@ -93,12 +94,12 @@ public static class SchemaMigration
     /// Example migration function: from v2 to v3.
     /// Add a new required field with a default value.
     /// </summary>
-    private static JObject MigrateV2ToV3(JObject obj)
+    private static JObject MigrateV3ToV4(JObject obj)
     {
         // Example: Add a new field that didn't exist before
-        if (!obj.ContainsKey("new_required_field"))
+        if (!obj.ContainsKey("moduleConfig"))
         {
-            obj["new_required_field"] = "default_value";
+            obj["moduleConfig"] = JToken.FromObject(new ModuleConfig());
         }
 
         return obj;

DataStore/Settings.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Reflection;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 
@@ -19,6 +20,8 @@ public class Settings
     public Customers customers = new();
     public PdfExportSettings pdfExport { get; set; } = new();
 
+    public ModuleConfig moduleConfig { get; set; } = new ModuleConfig();
+
     public Settings()
     {
         _instance = this;
@@ -70,6 +73,29 @@ public class Settings
     }
 }
 
+public class ModuleConfig
+{
+    /// <summary>
+    /// Contains enabled modules and whether it's password-protected or not (non-existing-feature but soon)
+    /// </summary>
+    public List<(LCModule, bool)> EnabledModules = new();
+    public ModuleConfig()
+    {
+        EnabledModules = new List<(LCModule,bool)>();
+    }
+}
+
+public enum LCModule
+{
+    Addressmanagement,
+    Pricemanagement,
+    Wiki,
+    Staffmanagement,
+    UnifiedEndpointManagement,
+    Financemanagement
+}
+
+
 public class PdfExportSettings
 {
     public double cellPaddingTopMm { get; set; } = 4;

Logof Client.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <OutputType>WinExe</OutputType>
-        <TargetFramework>net9.0</TargetFramework>
+        <TargetFramework>net10.0</TargetFramework>
         <Nullable>enable</Nullable>
         <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
         <ApplicationManifest>app.manifest</ApplicationManifest>
@@ -24,6 +24,9 @@
         <PackageReference Include="Markdown.Avalonia" Version="11.0.3" />
         <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
         <PackageReference Include="PdfSharp" Version="6.1.1" />
+        <PackageReference Include="Microsoft.EntityFrameworkCore" Version="10.0.12" />
+        <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.12" />
+        <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.3" />
     </ItemGroup>
 
     <ItemGroup>
@@ -71,4 +74,11 @@
 
         <Folder Include="assets\fonts\" />
     </ItemGroup>
+
+    <ItemGroup>
+      <Compile Update="PreviewWindow.axaml.cs">
+        <DependentUpon>PreviewWindow.axaml</DependentUpon>
+        <SubType>Code</SubType>
+      </Compile>
+    </ItemGroup>
 </Project>

MainWindow.axaml

@@ -6,7 +6,7 @@
         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">
+        Title="Logofclient">
     <Border>
         <Grid RowDefinitions="30,*">
             <Menu Background="#50888888">
@@ -22,7 +22,7 @@
                 </MenuItem>
             </Menu>
             <TabControl Grid.Row="1">
-                <TabItem>
+                <TabItem IsVisible="False" x:Name="Addressmanagement">
                     <TabItem.Header>
                         <StackPanel Orientation="Horizontal">
                             <LucideIcon Kind="MapPinHouse" Width="32" Height="32" Size="32" />
@@ -79,6 +79,14 @@
                                                     </StackPanel>
                                                 </MenuItem.Header>
                                             </MenuItem>
+                                            <MenuItem x:Name="MnIAdSetView" Click="MnIAdSetView_OnClick">
+                                                <MenuItem.Header>
+                                                    <StackPanel Orientation="Horizontal">
+                                                        <LucideIcon Kind="Eye" Width="12" Height="12" Size="12" />
+                                                        <Label Content="Anzeigen" VerticalContentAlignment="Center" />
+                                                    </StackPanel>
+                                                </MenuItem.Header>
+                                            </MenuItem>
                                             <MenuItem x:Name="MnIAdSetDelete" Click="MnIAdSetDelete_OnClick" IsEnabled="True">
                                                 <MenuItem.Header>
                                                     <StackPanel Orientation="Horizontal">
@@ -288,7 +296,7 @@
                                                 <Label Grid.Column="0" Content="Zellenrand rechts (mm)"></Label>
                                                 <NumericUpDown Grid.Column="1" x:Name="NudExpMargCellPaddingRight" Minimum="0" Maximum="20" Value="5"></NumericUpDown>
                                             </Grid>
-                                            <CheckBox Content="Laufzettel erstellen" x:Name="CbExpRnsEnable"></CheckBox>
+                                            <CheckBox Content="Bundleitzettel erstellen" x:Name="CbExpRnsEnable"></CheckBox>
                                         </StackPanel>
                                         
                                         <StackPanel Grid.Column="1" Orientation="Vertical" Spacing="10">
@@ -388,7 +396,7 @@
                         </Grid>
                     </Grid>
                 </TabItem>
-                <TabItem IsEnabled="False">
+                <TabItem IsEnabled="False" IsVisible="False" x:Name="Staffmanagement">
                     <TabItem.Header>
                         <StackPanel Orientation="Horizontal">
                             <LucideIcon Kind="Users" Width="32" Height="32" Size="32" />
@@ -396,7 +404,7 @@
                         </StackPanel>
                     </TabItem.Header>
                 </TabItem>
-                <TabItem IsEnabled="False">
+                <TabItem IsEnabled="False" IsVisible="False" x:Name="Financemanagement">
                     <TabItem.Header>
                         <StackPanel Orientation="Horizontal">
                             <LucideIcon Kind="BadgeEuro" Width="32" Height="32" Size="32" />
@@ -404,7 +412,7 @@
                         </StackPanel>
                     </TabItem.Header>
                 </TabItem>
-                <TabItem IsEnabled="False">
+                <TabItem IsEnabled="False" IsVisible="False" x:Name="Pricemanagement">
                     <TabItem.Header>
                         <StackPanel Orientation="Horizontal">
                             <LucideIcon Kind="ReceiptEuro" Width="32" Height="32" Size="32" />
@@ -412,7 +420,15 @@
                         </StackPanel>
                     </TabItem.Header>
                 </TabItem>
-                <TabItem IsEnabled="True">
+                <TabItem IsEnabled="False" IsVisible="False" x:Name="UnifiedEndpointManagement">
+                    <TabItem.Header>
+                        <StackPanel Orientation="Horizontal">
+                            <LucideIcon Kind="MonitorCog" Width="32" Height="32" Size="32" />
+                            <Label FontSize="20" Content="UEM" VerticalContentAlignment="Center" />
+                        </StackPanel>
+                    </TabItem.Header>
+                </TabItem>
+                <TabItem IsEnabled="True" IsVisible="False" x:Name="Wiki">
                     <TabItem.Header>
                         <StackPanel Orientation="Horizontal">
                             <LucideIcon Kind="LibraryBig" Width="32" Height="32" Size="32" />
@@ -532,6 +548,17 @@
                                 <!-- </Grid> -->
                             </StackPanel>
                         </TabItem>
+                        <TabItem>
+                            <TabItem.Header>
+                                <StackPanel Orientation="Horizontal">
+                                    <LucideIcon Kind="Puzzle" Width="16" Height="16" Size="16" />
+                                    <Label FontSize="16" Content="Module" VerticalContentAlignment="Center" />
+                                </StackPanel>
+                            </TabItem.Header>
+                            <StackPanel Orientation="Vertical" Spacing="10" x:Name="StpSettingsModules">
+
+                            </StackPanel>
+                        </TabItem>
                         <TabItem>
                             <TabItem.Header>
                                 <StackPanel Orientation="Horizontal">

MainWindow.axaml.cs

@@ -85,8 +85,92 @@ public partial class MainWindow : Window
         {
             Logger.Log($"Error while doing wiki stuff: {ex.Message}", Logger.LogType.Error);
         }
+
+        try
+        {
+            foreach(var module in Enum.GetValues<LCModule>())
+            {
+                CheckBox b = new CheckBox
+                {
+                    IsChecked = false
+                };
+                b.Click += (object sender, RoutedEventArgs e) => {
+                    RenewModuleSettings(module, b.IsChecked);
+                };
+
+                foreach(var conf in Settings._instance.moduleConfig.EnabledModules)
+                {
+                    if(conf.Item1 == module)
+                    {
+                        b.IsChecked = true;
+                    }
+                }
+                
+                Label l = new Label()
+                {
+                    Content = module.ToString(),
+                }; 
+                StpSettingsModules.Children.Add(new StackPanel()
+                {
+                    Orientation = Avalonia.Layout.Orientation.Horizontal,
+                    Children = {b,l}
+                });
+            }
+
+            foreach(var conf in Settings._instance.moduleConfig.EnabledModules)
+            {
+                Logger.Log($"Enabling module: {conf.Item1}");
+                switch (conf.Item1)
+                {
+                    case LCModule.Addressmanagement:
+                        Addressmanagement.IsVisible = true;
+                        break;
+                    case LCModule.Pricemanagement:
+                        Pricemanagement.IsVisible = true;
+                        break;
+                    case LCModule.Staffmanagement:
+                        Staffmanagement.IsVisible = true;
+                        break;
+                    case LCModule.Financemanagement:
+                        Financemanagement.IsVisible = true;
+                        break;
+                    case LCModule.Wiki:
+                        Wiki.IsVisible = true;
+                        break;
+                    case LCModule.UnifiedEndpointManagement:
+                        UnifiedEndpointManagement.IsVisible = true;
+                        break;
+                    default:
+                        break;
+                }
+            }
+            
+        } catch (Exception ex)
+        {
+            Logger.Log($"Error while applying module configuration: {ex.Message}");
+        }
     }
 
+    private void RenewModuleSettings(LCModule value, bool? enabled = true)
+    {
+        if (enabled == true)
+        {
+            Settings._instance.moduleConfig.EnabledModules.Add((value,false));
+        } else
+        {
+            int index = -1;
+            foreach(var conf in Settings._instance.moduleConfig.EnabledModules)
+            {
+                if(conf.Item1 == value)
+                {
+                    index = Settings._instance.moduleConfig.EnabledModules.IndexOf(conf);
+                }
+            }
+            if(index != -1)
+                Settings._instance.moduleConfig.EnabledModules.RemoveAt(index);
+        }
+        Settings.Save();
+    }
     private async void StartAddressCheck(int addresSetID)
     {
         var progressWindow = new ProgressWindow();
@@ -98,6 +182,8 @@ public partial class MainWindow : Window
         progressWindow.Close();
         new ResultWindow(result, addresSetID).Show();
         Settings.Save();
+        
+        RefreshAddressSetListItems((LstCustomers.SelectedItem as Customer).ID);
     }
     
     private async void StartAddressShortener(KasAddressList set)
@@ -110,6 +196,8 @@ public partial class MainWindow : Window
 
         progressWindow.Close();
         Settings.Save();
+        
+        RefreshAddressSetListItems((LstCustomers.SelectedItem as Customer).ID);
     }
     
     private async void StartAddressRepairer(KasAddressList set)
@@ -122,6 +210,8 @@ public partial class MainWindow : Window
 
         progressWindow.Close();
         Settings.Save();
+        
+        RefreshAddressSetListItems((LstCustomers.SelectedItem as Customer).ID);
     }
     
 
@@ -858,6 +948,8 @@ public partial class MainWindow : Window
 
                 Logger.Log("PDF seems OK");
             }
+            
+            RefreshAddressSetListItems((LstCustomers.SelectedItem as Customer).ID);
         }
 
         catch (Exception ex)
@@ -1369,4 +1461,14 @@ public partial class MainWindow : Window
             BtnCombineAddressSetSortUp.IsEnabled = true;
         }
     }
+
+    private void MnIAdSetView_OnClick(object? sender, RoutedEventArgs e)
+    {
+        if (LstCustomerAdressSets.SelectedItems.Count > 0)
+        {
+            var preview = new PreviewWindow((LstCustomerAdressSets.SelectedItems[0] as KasAddressList).KasPersons);
+            preview.Show();
+           
+        } 
+    }
 }

PreviewWindow.axaml

@@ -0,0 +1,289 @@
+<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" Icon="assets/icon.ico"
+        xmlns:local="using:Logof_Client" Closing="Window_OnClosing"
+        x:Class="Logof_Client.PreviewWindow"
+        Title="Datensätze bearbeiten" x:DataType="local:PreviewWindow">
+    <Grid ColumnDefinitions="*,400"
+          Margin="10">
+
+        <!-- Adressliste -->
+        <ListBox Grid.Column="0"
+                 x:Name="AddressList"
+                 ItemsSource="{Binding Addresses}"
+                 SelectedItem="{Binding SelectedAddress}"
+                 SelectionMode="Single">
+
+            <ListBox.ItemsPanel>
+                <ItemsPanelTemplate>
+                    <VirtualizingStackPanel />
+                </ItemsPanelTemplate>
+            </ListBox.ItemsPanel>
+
+            <ListBox.ItemTemplate>
+                <DataTemplate>
+
+                    <Grid ColumnDefinitions="70,150,180,250,80,180,150"
+                          Height="32">
+
+                        <TextBlock Grid.Column="0"
+                                   Text="{Binding id}"
+                                   VerticalAlignment="Center"/>
+
+                        <TextBlock Grid.Column="1"
+                                   Text="{Binding vorname}"
+                                   VerticalAlignment="Center"/>
+
+                        <TextBlock Grid.Column="2"
+                                   Text="{Binding name}"
+                                   VerticalAlignment="Center"/>
+
+                        <TextBlock Grid.Column="3"
+                                   Text="{Binding strasse}"
+                                   VerticalAlignment="Center"/>
+
+                        <TextBlock Grid.Column="4"
+                                   Text="{Binding plz}"
+                                   VerticalAlignment="Center"/>
+
+                        <TextBlock Grid.Column="5"
+                                   Text="{Binding ort}"
+                                   VerticalAlignment="Center"/>
+
+                        <TextBlock Grid.Column="6"
+                                   Text="{Binding land}"
+                                   VerticalAlignment="Center"/>
+
+                    </Grid>
+
+                </DataTemplate>
+            </ListBox.ItemTemplate>
+
+        </ListBox>
+
+
+        <!-- Editor -->
+        <ScrollViewer Grid.Column="1"
+                      Margin="15,0,0,0">
+
+            <StackPanel Spacing="6">
+
+                <TextBlock Text="Adresse bearbeiten"
+                           FontSize="20"
+                           FontWeight="Bold"
+                           Margin="0,0,0,10"/>
+
+
+                <Grid ColumnDefinitions="120,*"
+                      RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto" RowSpacing="4">
+
+                    <TextBlock Grid.Row="0"
+                               Text="ID"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="0"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.id}"
+                             IsReadOnly="True" IsEnabled="False"/>
+
+
+                    <TextBlock Grid.Row="1"
+                               Text="RefSID"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="1"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.refsid}"/>
+
+
+                    <TextBlock Grid.Row="2"
+                               Text="Anrede"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="2"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.anrede}"/>
+
+
+                    <TextBlock Grid.Row="3"
+                               Text="Titel"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="3"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.titel}"/>
+
+
+                    <TextBlock Grid.Row="4"
+                               Text="Vorname"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="4"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.vorname}"/>
+
+
+                    <TextBlock Grid.Row="5"
+                               Text="Adel"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="5"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.adel}"/>
+
+
+                    <TextBlock Grid.Row="6"
+                               Text="Name"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="6"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.name}"/>
+
+
+                    <TextBlock Grid.Row="7"
+                               Text="Namenszusatz"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="7"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.namezus}"/>
+
+
+                    <TextBlock Grid.Row="8"
+                               Text="Anredzusatz"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="8"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.anredzus}"/>
+
+
+                    <TextBlock Grid.Row="9"
+                               Text="Straße"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="9"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.strasse}"/>
+
+
+                    <TextBlock Grid.Row="10"
+                               Text="Straße 2"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="10"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.strasse2}"/>
+
+
+                    <TextBlock Grid.Row="11"
+                               Text="PLZ"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="11"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.plz}"/>
+
+
+                    <TextBlock Grid.Row="12"
+                               Text="Ort"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="12"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.ort}"/>
+
+
+                    <TextBlock Grid.Row="13"
+                               Text="Land"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="13"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.land}"/>
+
+
+                    <TextBlock Grid.Row="14"
+                               Text="PPLZ"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="14"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.pplz}"/>
+
+
+                    <TextBlock Grid.Row="15"
+                               Text="Postfach"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="15"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.postfach}"/>
+
+
+                    <TextBlock Grid.Row="16"
+                               Text="Name 1"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="16"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.name1}"/>
+
+
+                    <TextBlock Grid.Row="17"
+                               Text="Name 2"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="17"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.name2}"/>
+
+
+                    <TextBlock Grid.Row="18"
+                               Text="Name 3"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="18"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.name3}"/>
+
+
+                    <TextBlock Grid.Row="19"
+                               Text="Name 4"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="19"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.name4}"/>
+
+
+                    <TextBlock Grid.Row="20"
+                               Text="Name 5"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="20"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.name5}"/>
+
+
+                    <TextBlock Grid.Row="21"
+                               Text="Funktion"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="21"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.funktion}"/>
+
+
+                    <TextBlock Grid.Row="22"
+                               Text="Funktion 2"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="22"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.funktion2}"/>
+
+
+                    <TextBlock Grid.Row="23"
+                               Text="Abteilung"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="23"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.abteilung}"/>
+
+
+                    <TextBlock Grid.Row="24"
+                               Text="Funktion AD"
+                               VerticalAlignment="Center"/>
+                    <TextBox Grid.Row="24"
+                             Grid.Column="1"
+                             Text="{Binding SelectedAddress.funktionad}"/>
+
+                </Grid>
+
+            </StackPanel>
+
+        </ScrollViewer>
+
+    </Grid>
+</Window>

PreviewWindow.axaml.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.ComponentModel;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.Layout;
+using Avalonia.Media;
+
+namespace Logof_Client;
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+
+public partial class PreviewWindow : Window, INotifyPropertyChanged
+{
+    public ObservableCollection<KasPerson> Addresses { get; }
+
+    private KasPerson? _selectedAddress;
+
+    public KasPerson? SelectedAddress
+    {
+        get => _selectedAddress;
+        set
+        {
+            _selectedAddress = value;
+            PropertyChanged?.Invoke(
+                this,
+                new PropertyChangedEventArgs(nameof(SelectedAddress)));
+        }
+    }
+
+    public event PropertyChangedEventHandler? PropertyChanged;
+
+    public PreviewWindow(IEnumerable<KasPerson> addresses)
+    {
+        InitializeComponent();
+
+        Addresses = new ObservableCollection<KasPerson>(addresses);
+
+        DataContext = this;
+    }
+
+    private void Window_OnClosing(object? sender, WindowClosingEventArgs e)
+    {
+        Settings.Save();
+        Global.Save();
+    }
+}
+

ResultWindow.axaml

@@ -3,8 +3,9 @@
         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" Icon="assets/icon.ico"
+        xmlns:local="using:Logof_Client"
         x:Class="Logof_Client.ResultWindow"
-        Title="Ergebnis">
+        Title="Ergebnis" x:DataType="local:ResultWindow">
     <Grid Grid.ColumnDefinitions="200,*">
         <Grid>
             <Label Content="Filter" Margin="10,10,10,0" HorizontalAlignment="Stretch" VerticalAlignment="Top" />
@@ -21,7 +22,65 @@
         </Grid>
         <ScrollViewer Grid.Column="1" HorizontalScrollBarVisibility="Auto" VerticalScrollBarVisibility="Auto">
             <!-- <TextBlock x:Name="TbResults"></TextBlock> -->
-            <ListBox x:Name="LbResults"></ListBox>
+            <!-- <ListBox x:Name="LbResults"></ListBox> -->
+            <!-- <DataGrid ItemsSource="{Binding Results}" IsReadOnly="True" -->
+            <!--           AutoGenerateColumns="False"> -->
+            <!-- -->
+            <!-- -->
+            <!--     <DataGrid.Columns> -->
+            <!--         <DataGridTextColumn Header="ID" -->
+            <!--                             Binding="{Binding PersonId}" /> -->
+            <!-- -->
+            <!--         <DataGridTextColumn Header="Name" -->
+            <!--                             Binding="{Binding Name}" /> -->
+            <!-- -->
+            <!--         <DataGridTextColumn Header="Errors" -->
+            <!--                             Binding="{Binding Errors}" /> -->
+            <!-- -->
+            <!--         <DataGridTextColumn Header="Warnings" -->
+            <!--                             Binding="{Binding Warnings}" /> -->
+            <!-- -->
+            <!--         <DataGridTextColumn Header="Refsid" -->
+            <!--                             Binding="{Binding Refsid}" /> -->
+            <!--     </DataGrid.Columns> -->
+            <!-- -->
+            <!-- </DataGrid> -->
+            <ListBox ItemsSource="{Binding Results}" SelectionMode="Multiple" x:Name="LbResults" SelectedItems="{Binding SelectedResults}">
+                <ListBox.ItemsPanel>
+                    <ItemsPanelTemplate>
+                        <VirtualizingStackPanel />
+                    </ItemsPanelTemplate>
+                </ListBox.ItemsPanel>
+            
+                <ListBox.ItemTemplate>
+                    <DataTemplate>
+                        <Grid Margin="2">
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="*"/>
+                                <ColumnDefinition Width="*"/>
+                                <ColumnDefinition Width="2*"/>
+                                <ColumnDefinition Width="3*"/>
+                                <ColumnDefinition Width="3*"/>
+                            </Grid.ColumnDefinitions>
+            
+                            <TextBlock Grid.Column="0"
+                                       Text="{Binding PersonId}" />
+            
+                            <TextBlock Grid.Column="1"
+                                       Text="{Binding Refsid}" />
+                            
+                            <TextBlock Grid.Column="2"
+                                       Text="{Binding Name}" />
+            
+                            <TextBlock Grid.Column="3"
+                                       Text="{Binding Errors}" />
+            
+                            <TextBlock Grid.Column="4"
+                                       Text="{Binding Warnings}" />
+                        </Grid>
+                    </DataTemplate>
+                </ListBox.ItemTemplate>
+            </ListBox>
             <!-- <StackPanel x:Name="StkResults" Orientation="Vertical" Margin="10" /> -->
         </ScrollViewer>
 

ResultWindow.axaml.cs

@@ -1,6 +1,9 @@
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.ComponentModel;
 using System.Linq;
+using System.Runtime.CompilerServices;
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Interactivity;
@@ -8,37 +11,71 @@ using Avalonia.Layout;
 using Avalonia.Media;
 
 namespace Logof_Client;
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
 
-public partial class ResultWindow : Window
+public partial class ResultWindow : Window, INotifyPropertyChanged
 {
+    public event PropertyChangedEventHandler? PropertyChanged;
+
+    private List<ResultItem> _results = new();
+
+    public List<ResultItem> Results
+    {
+        get => _results;
+        private set
+        {
+            _results = value;
+            PropertyChanged?.Invoke(
+                this,
+                new PropertyChangedEventArgs(nameof(Results))
+            );
+        }
+    }
+    
     public List<CheckBox> errortypecheckboxes = new();
     public KasAddressList ur_addresses = new("Ergebnis_" + DateTime.Now.ToString("ddMMyy_HHmmss"));
     public List<KasPerson> ur_result;
     public List<CheckBox> warningtypecheckboxes = new();
+    public List<ResultItem>? SelectedResults { get; set; }
 
-    public ResultWindow(List<KasPerson> result,
+    public ResultWindow(List<KasPerson> result, int addressSetID)
-        int addressSetID)
     {
         InitializeComponent();
+        
+        DataContext = this;
+        
         ur_result = result;
         
         Load(result);
     }
 
-    private void GenerateView(List<KasPerson> result)
+    //public List<ResultItem> Results { get; private set; } = new();
-    {
+    private void GenerateView(List<KasPerson> result) {
         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";
-
+            //LbResults.Items.Clear();
-            LbResults.Items.Clear();
+            // foreach (var person in result_with_errors)
-            foreach (var person in result_with_errors) LbResults.Items.Add(person.PersonError.ToString(person));
+            //     LbResults.Items.Add(person.PersonError.ToString(person));
+            Results = result_with_errors
+                .Select(person => new ResultItem
+                {
+                    Person = person,
+                    PersonId = person.id,
+                    Name = $"{person.vorname} {person.name}".Trim(),
+                    Errors = string.Join(", ", person.PersonError.errors),
+                    Warnings = string.Join(", ", person.PersonError.warnings),
+                    Refsid = person.refsid.ToString() ?? ""
+                })
+                .ToList();
         }
         catch (Exception ex)
         {
             Logger.Log("Error while generating result view: " + ex.Message, Logger.LogType.Warning); 
+            
         } 
     }
 
@@ -179,8 +216,9 @@ public partial class ResultWindow : Window
 
         LblResultCount.Content = $"{temp_result.Count}/{ur_result.Count} Ergebnisse";
 
-        LbResults.Items.Clear();
+        //LbResults.Items.Clear();
-        foreach (var person in temp_result) LbResults.Items.Add(person.PersonError.ToString(person));
+        GenerateView(temp_result);
+        //foreach (var person in temp_result) LbResults.Items.Add(person.PersonError.ToString(person));
         
         } catch (Exception ex)
         {
@@ -192,7 +230,20 @@ public partial class ResultWindow : Window
 
     private void BtnShowSelected_OnClick(object? sender, RoutedEventArgs e)
     {
-        // once upon a time, there was a feature like this
+        if (LbResults.SelectedItems.Count > 0)
+        {
+            var selectedPersons = LbResults.SelectedItems
+                .Cast<ResultItem>()
+                .Select(x => x.Person)
+                .ToList();
+
+            if (selectedPersons.Count == 0)
+                return;
+
+            var preview = new PreviewWindow(selectedPersons);
+            preview.Show();
+           
+        } 
     }
 
     private void BtnExecuteFilter_OnClick(object? sender, RoutedEventArgs e)
@@ -200,4 +251,19 @@ public partial class ResultWindow : Window
         Console.WriteLine("Updating filter...");
         UpdateFilter();
     }
+    //public ObservableCollection<ResultItem> Results { get; } = new();
+}
+public class ResultItem
+{
+    public int PersonId { get; init; }
+
+    public string Name { get; init; } = "";
+
+    public string Errors { get; init; } = "";
+
+    public string Warnings { get; init; } = "";
+
+    public string Refsid { get; init; } = "";
+
+    public KasPerson Person { get; init; } = null!;
 }

Tasks/AddressCheck.cs

@@ -58,6 +58,33 @@ public class AddressCheck
 
             await Task.Run(async () =>
             {
+                
+                // Refsids, die mehrfach vorkommen
+                var doubledRefsids = adset.KasPersons
+                    .Where(p => p.refsid > 0)
+                    .GroupBy(p => p.refsid)
+                    .Where(g => g.Count() > 1)
+                    .ToDictionary(g => g.Key, g => true);
+
+                // Adressen, die mehrfach vorkommen
+                var doubledAddresses = adset.KasPersons
+                    .GroupBy(p => (
+                        p.name,
+                        p.strasse,
+                        p.vorname,
+                        p.ort,
+                        p.funktion,
+                        p.funktion2,
+                        p.funktionad,
+                        p.abteilung,
+                        p.name1,
+                        p.name2,
+                        p.name3,
+                        p.name4,
+                        p.name5))
+                    .Where(g => g.Count() > 1)
+                    .ToDictionary(g => g.Key, g => true);
+                
                 foreach (var person in adset.KasPersons)
                 {
                     var errors = new List<ErrorTypes>();
@@ -155,46 +182,34 @@ public class AddressCheck
                     }
 
                     // Address-Component-Count
-                    if (!string.IsNullOrWhiteSpace(person.strasse2)) address_component_count++;
+                    // Double-Refsid
-                    if (!string.IsNullOrWhiteSpace(person.land)) address_component_count++;
+                    if (person.refsid > 0 &&
-                    if (!string.IsNullOrWhiteSpace(person.name1)) address_component_count++;
+                        doubledRefsids.ContainsKey(person.refsid))
-                    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;
+                        hasFaults = true;
+                        warnings.Add(WarningTypes.DoubledRefsid);
+                    }
                     
-                        if (person.refsid == person2.refsid) // trifft auf Patch-Addressen nicht zu
+                    // Double-Address
-                        {
+                    var addressKey = (
-                            hasFaults = true;
+                        person.name,
-                            warnings.Add(WarningTypes.DoubledRefsid);
+                        person.strasse,
-                        }
+                        person.vorname,
+                        person.ort,
+                        person.funktion,
+                        person.funktion2,
+                        person.funktionad,
+                        person.abteilung,
+                        person.name1,
+                        person.name2,
+                        person.name3,
+                        person.name4,
+                        person.name5);
                     
-                        if (person.name == person2.name &&
+                    if (doubledAddresses.ContainsKey(addressKey))
-                            person.strasse == person2.strasse &&
+                    {
-                            person.vorname == person2.vorname &&
+                        hasFaults = true;
-                            person.ort == person2.ort &&
+                        errors.Add(ErrorTypes.MayBeSameAddress);
-                            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
@@ -216,16 +231,26 @@ public class AddressCheck
                         }
 
                     // Fortschritt aktualisieren
-                    Interlocked.Increment(ref current);
+                    // Interlocked.Increment(ref current);
-                    var percent = current / (double)total * 100;
+                    // var percent = current / (double)total * 100;
-                    await Dispatcher.UIThread.InvokeAsync(() =>
+                    // await Dispatcher.UIThread.InvokeAsync(() =>
-                    {
+                    // {
-                        if (hasFaults)
+                    //     if (hasFaults)
-                            _progress.AddToLog($"Person mit id {person.id} ist fehlerhaft",
+                    //         _progress.AddToLog($"Person mit id {person.id} ist fehlerhaft",
-                                Convert.ToInt32(percent).ToString());
+                    //             Convert.ToInt32(percent).ToString());
+                    //
+                    //     _progress.ChangePercentage(percent);
+                    // });
                     
-                        _progress.ChangePercentage(percent);
+                    var cd = Interlocked.Increment(ref current);
-                    });
+
+                    if (cd % 10 == 0)
+                    {
+                        var percent = cd / (double)total * 100;
+
+                        await Dispatcher.UIThread.InvokeAsync(() =>
+                            _progress.ChangePercentage(percent));
+                    }
                 }
             });
 

Tasks/PdfBuilder.cs

@@ -656,13 +656,13 @@ public class PdfBuilder
         {
             path = path.Substring(0, path.Length - 4);
             international_path = path;
-            path = path + "-Laufzettel.pdf";
+            path = path + "-Leitzettel.pdf";
-            international_path = international_path + "-Laufzettel-International.pdf";
+            international_path = international_path + "-Leitzettel-International.pdf";
         }
         else
         {
-            path = path + "-Laufzettel.pdf";
+            path = path + "-Leitzettel.pdf";
-            international_path = international_path + "-Laufzettel-International.pdf";
+            international_path = international_path + "-Leitzettel-International.pdf";
         }
 
         CreateGermanyRunningSheets(setID, path);
@@ -674,7 +674,7 @@ public class PdfBuilder
     {
         KasAddressList list = Settings._instance.addressSets.GetAddressSetByID(setID);
         var document = new PdfDocument();
-        document.Info.Title = $"Laufzettel für {list.Name}";
+        document.Info.Title = $"Leitzettel für {list.Name}";
         document.Info.Subject = "powered by logofclient";
         document.Info.Author = "logofclient";