[feat:] added Country implementation for country code editing (unused)

DataStructures.cs

@@ -177,4 +177,14 @@ public class KasPersonError
     //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;
+    }
 }

Logof Client.csproj

@@ -21,6 +21,7 @@
         </PackageReference>
         <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>

MainWindow.axaml

@@ -135,6 +135,7 @@
                                     </StackPanel>
                                 </Button>
                                 <Button HorizontalAlignment="Stretch" IsEnabled="False"
+                                        Click="BtnGenerateLabels_OnClick"
                                         HorizontalContentAlignment="Center" x:Name="BtnGenerateLabels"
                                         Margin="0,0,0,10">
                                     <StackPanel Orientation="Horizontal">
@@ -160,10 +161,12 @@
                                         <StackPanel Orientation="Vertical">
                                             <StackPanel Orientation="Horizontal">
                                                 <LucideIcon Kind="SquaresUnite" Width="36" Height="36" />
-                                                <Label Content="Vereinigung" VerticalContentAlignment="Center" FontSize="15"
+                                                <Label Content="Vereinigung" VerticalContentAlignment="Center"
+                                                       FontSize="15"
                                                        FontWeight="Bold" />
                                             </StackPanel>
-                                            <Label FontSize="9" Content="Fügt Elemente beider Mengen in eine Menge zusammen"></Label>
+                                            <Label FontSize="9"
+                                                   Content="Fügt Elemente beider Mengen in eine Menge zusammen" />
                                         </StackPanel>
                                     </Button>
                                     <Button HorizontalAlignment="Stretch" MinWidth="240"
@@ -177,7 +180,8 @@
                                                        FontSize="15"
                                                        FontWeight="Bold" />
                                             </StackPanel>
-                                            <Label FontSize="9" Content="Überträgt nur doppelte Elemente in die neue Menge"></Label>
+                                            <Label FontSize="9"
+                                                   Content="Überträgt nur doppelte Elemente in die neue Menge" />
                                         </StackPanel>
 
                                     </Button>
@@ -192,7 +196,8 @@
                                                        FontSize="15"
                                                        FontWeight="Bold" />
                                             </StackPanel>
-                                            <Label FontSize="9" Content="Elemente der ersten Menge ohne Elemente der zweiten Menge"></Label>
+                                            <Label FontSize="9"
+                                                   Content="Elemente der ersten Menge ohne Elemente der zweiten Menge" />
                                         </StackPanel>
 
                                     </Button>
@@ -203,11 +208,12 @@
                                         <StackPanel Orientation="Vertical">
                                             <StackPanel Orientation="Horizontal">
                                                 <LucideIcon Kind="SquaresExclude" Width="36" Height="36" />
-                                                <Label Content="Symmetrische Differenz" VerticalContentAlignment="Center"
+                                                <Label Content="Symmetrische Differenz"
+                                                       VerticalContentAlignment="Center"
                                                        FontSize="15"
                                                        FontWeight="Bold" />
                                             </StackPanel>
-                                            <Label FontSize="9" Content="Nur Elemente, die NICHT doppelt sind"></Label>
+                                            <Label FontSize="9" Content="Nur Elemente, die NICHT doppelt sind" />
                                         </StackPanel>
 
                                     </Button>
@@ -241,6 +247,14 @@
                         </StackPanel>
                     </TabItem.Header>
                 </TabItem>
+                <TabItem IsEnabled="False">
+                    <TabItem.Header>
+                        <StackPanel Orientation="Horizontal">
+                            <LucideIcon Kind="LibraryBig" Width="32" Height="32" Size="32" />
+                            <Label FontSize="20" Content="Wiki" VerticalContentAlignment="Center" />
+                        </StackPanel>
+                    </TabItem.Header>
+                </TabItem>
                 <TabItem IsEnabled="True">
                     <TabItem.Header>
                         <StackPanel Orientation="Horizontal">
@@ -315,6 +329,13 @@
                                                  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,*">
                                         <Label Content="CSV-Trennzeichen" />
                                         <TextBox Grid.Column="1" Watermark=","
@@ -357,6 +378,87 @@
                                 </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="*" />
+                                    </Grid.RowDefinitions>
+
+                                    <Grid 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="1">
+                                        <TextBlock Text="Übersetzung:" VerticalAlignment="Center" />
+                                        <TextBox Grid.Column="1" x:Name="TbSettingsCountryTranslation"
+                                                 TextChanged="TbSettingsCountryTranslation_OnTextChanged" />
+                                    </Grid>
+
+                                    <Grid Grid.Row="2">
+                                        <Grid.RowDefinitions>
+                                            <RowDefinition Height="*" />
+                                            <RowDefinition Height="Auto" />
+                                            <RowDefinition Height="Auto" />
+                                            <RowDefinition Height="Auto" />
+                                        </Grid.RowDefinitions>
+
+                                        <ListBox x:Name="LbSettingsAlternatives" Grid.Row="0" 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>

MainWindow.axaml.cs

@@ -11,6 +11,9 @@ namespace Logof_Client;
 public partial class MainWindow : Window
 {
     public static MainWindow _instance;
+
+    private Country _selectedCountry;
+    private bool _suppressCountryRefresh = false;
     public Uri filePath;
 
     public MainWindow()
@@ -26,6 +29,8 @@ public partial class MainWindow : Window
         Global.Load();
         Settings.Load();
 
+        RefreshCountryView();
+
         //Thread.Sleep(3000);
         //Show();
     }
@@ -249,13 +254,13 @@ public partial class MainWindow : Window
         var processor = new CombineAddresses(progressWindow);
         var result = await processor.Perform(address_lists, type, CbMergeExportUnmerged.IsChecked);
 
-        if(result.Item1 != null)
+        if (result.Item1 != null)
             result.Item1.owner_id = owner_id;
-        if(result.Item2 != null)
+        if (result.Item2 != null)
             result.Item2.owner_id = owner_id;
-        if(result.Item1 != null)
+        if (result.Item1 != null)
             Settings._instance.addressSets.addresses.Add(result.Item1);
-        if(result.Item2 != null)
+        if (result.Item2 != null)
             Settings._instance.addressSets.addresses.Add(result.Item2);
         Settings.Save();
         progressWindow.Close();
@@ -303,6 +308,7 @@ public partial class MainWindow : Window
             {
                 TbSettingsCustomerDescription.Text = customer.description;
                 TbSettingsCustomerName.Text = customer.name;
+                TbSettingsCustomerSenderAddress.Text = customer.sender_address;
                 TbSettingsCustomerCsvSeparator.Text = customer.separator.ToString();
                 if (customer.patch != null)
                     TbSettingsCustomerPatchInfo.Text = customer.patch.ToString();
@@ -457,8 +463,8 @@ public partial class MainWindow : Window
         {
             BtnCheck.IsEnabled = true;
             BtnCombine.IsEnabled = true;
+            BtnGenerateLabels.IsEnabled = true;
 
-            // BtnGenerateLabels.IsEnabled = true;
             // BtnRepair.IsEnabled = true;
             // BtnShorten.IsEnabled = true;
         }
@@ -554,4 +560,163 @@ public partial class MainWindow : Window
 
         StartCombine(list, Convert.ToInt32(LstCustomers.SelectedItem.ToString().Split(" - ")[0]), "symdiff");
     }
+
+    private async void BtnGenerateLabels_OnClick(object? sender, RoutedEventArgs e)
+    {
+        var saveDialog = new SaveFileDialog
+        {
+            DefaultExtension = "pdf",
+            Filters = { new FileDialogFilter { Name = "PDF-Dateien", Extensions = { "pdf" } } }
+        };
+        var filePath = await saveDialog.ShowAsync(this);
+
+        if (!string.IsNullOrEmpty(filePath))
+        {
+            var builder = new PdfBuilder();
+
+            builder.CreateAddressLabelPdfFromAddressSetWithPlaceholder(
+                Convert.ToInt32(LstCustomerAdressSets.SelectedItems[0].ToString().Split(" - ")[0]),
+                "Company Logo/Info",
+                filePath
+            );
+            //return true;
+        }
+    }
+
+    private void TbSettingsCustomerSenderAddress_OnTextChanged(object? sender, TextChangedEventArgs e)
+    {
+        if (LstSettingsCustomers.SelectedIndex == null || LstSettingsCustomers.SelectedIndex == -1) return;
+        foreach (var customer in Settings._instance.customers.customers)
+            if (customer.ID == Settings._instance.customers.current)
+                customer.sender_address = TbSettingsCustomerSenderAddress.Text;
+    }
+
+
+    // Country Section
+    private void BtnSettingsRemoveCountry_OnClick(object? sender, RoutedEventArgs e)
+    {
+        if (_selectedCountry != null)
+        {
+            Global._instance.countries.Remove(_selectedCountry);
+            _selectedCountry = null;
+        }
+
+        RefreshCountryView();
+    }
+
+    public void RefreshCountryView()
+    {
+        if (_suppressCountryRefresh) return;
+        try
+        {
+            _suppressCountryRefresh = true;
+
+            Global.Save();
+            var alt_index = LbSettingsAlternatives.SelectedIndex;
+            var country_index = CountryList.SelectedIndex;
+
+            LbSettingsAlternatives.Items.Clear();
+            try
+            {
+                CountryList.Items.Clear();
+            }
+            catch
+            {
+            }
+
+            foreach (var c in Global._instance.countries) CountryList.Items.Add(c.name);
+            try
+            {
+                CountryList.SelectedIndex = country_index;
+            }
+            catch
+            {
+            }
+
+            try
+            {
+                _selectedCountry = Country.GetByName(CountryList.SelectedItems[0].ToString());
+            }
+            catch
+            {
+                _selectedCountry = null;
+            }
+
+            if (_selectedCountry == null) return;
+            //Console.WriteLine("Refreshing alternatives...");
+            foreach (var a in _selectedCountry.alternatives)
+            {
+                LbSettingsAlternatives.Items.Add(a);
+                //Console.WriteLine(a);
+            }
+
+            TbSettingsCountryName.Text = _selectedCountry.name;
+            TbSettingsCountryTranslation.Text = _selectedCountry.translation;
+
+            try
+            {
+                LbSettingsAlternatives.SelectedIndex = alt_index;
+            }
+            catch
+            {
+            }
+        }
+        finally
+        {
+            _suppressCountryRefresh = false;
+        }
+    }
+
+    private void BtnSettingsRemoveSelectedAlternatives_OnClick(object? sender, RoutedEventArgs e)
+    {
+        foreach (var selected in LbSettingsAlternatives.SelectedItems)
+            try
+            {
+                _selectedCountry.alternatives.Remove(selected.ToString());
+            }
+            catch
+            {
+                Console.WriteLine("Error while removing country alternative");
+            }
+
+        RefreshCountryView();
+    }
+
+    private void BtnSettingsNewCountryAlternative_OnClick(object? sender, RoutedEventArgs e)
+    {
+        if (string.IsNullOrWhiteSpace(TbSettingsNewCountryAlternative.Text)) return;
+        _selectedCountry.alternatives.Add(TbSettingsNewCountryAlternative.Text.Trim());
+        RefreshCountryView();
+    }
+
+    private void TbSettingsCountryTranslation_OnTextChanged(object? sender, TextChangedEventArgs e)
+    {
+        if (!string.IsNullOrWhiteSpace(TbSettingsCountryTranslation.Text))
+        {
+            _selectedCountry.translation = TbSettingsCountryTranslation.Text.Trim();
+            RefreshCountryView();
+        }
+    }
+
+    private void TbSettingsCountryName_OnTextChanged(object? sender, TextChangedEventArgs e)
+    {
+        if (!string.IsNullOrWhiteSpace(TbSettingsCountryName.Text))
+        {
+            _selectedCountry.name = TbSettingsCountryName.Text.Trim();
+            RefreshCountryView();
+        }
+    }
+
+    private void BtnSettingsNewCountry_OnClick(object? sender, RoutedEventArgs e)
+    {
+        if (string.IsNullOrWhiteSpace(TbSettingsNewCountry.Text)) return;
+        Global._instance.countries.Add(new Country(TbSettingsNewCountry.Text));
+        RefreshCountryView();
+    }
+
+    private void CountryList_OnSelectionChanged(object? sender, SelectionChangedEventArgs e)
+    {
+        _selectedCountry = Country.GetByName(CountryList.SelectedItems[0].ToString());
+        RefreshCountryView();
+    }
 }

ResultWindow.axaml

@@ -18,7 +18,9 @@
                     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">
+            <StackPanel x:Name="StkResults" Orientation="Vertical" Margin="10" />
+        </ScrollViewer>
 
     </Grid>
 </Window>

ResultWindow.axaml.cs

@@ -5,6 +5,7 @@ using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Interactivity;
 using Avalonia.Layout;
+using Avalonia.Media;
 
 namespace Logof_Client;
 
@@ -30,7 +31,43 @@ public partial class ResultWindow : Window
         // 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";
-        DgResult.ItemsSource = result_with_errors;
+
+        StkResults.Children.Clear();
+        foreach (var person in result_with_errors) StkResults.Children.Add(CreatePersonGrid(person));
+    }
+
+    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"))
+        };
+
+        // Refsid
+        grid.Children.Add(new TextBlock
+        {
+            Text = "refsid: ",
+            FontWeight = FontWeight.Bold, Margin = new Thickness(5)
+        });
+        grid.Children.Add(new TextBlock { Text = person.refsid.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 refsid)
@@ -112,46 +149,74 @@ public partial class ResultWindow : Window
     private void UpdateFilter()
     {
         var temp_result = new List<KasPerson>();
-        var checked_types = new List<AddressCheck.ErrorTypes>();
-        var checked_types_war = new List<AddressCheck.WarningTypes>();
+
+        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);
+            }
 
+        // 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;
 
-            foreach (var err in person.PersonError.errors)
-                if (checked_types.Contains(err) && !temp_result.Contains(person))
-                    temp_result.Add(person);
+                var personErrors = person.PersonError.errors ?? Enumerable.Empty<AddressCheck.ErrorTypes>();
+                var personWarnings = person.PersonError.warnings ?? Enumerable.Empty<AddressCheck.WarningTypes>();
 
-            foreach (var war in person.PersonError.warnings)
-                if (checked_types_war.Contains(war) && !temp_result.Contains(person))
+                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";
-        DgResult.ItemsSource = temp_result;
+
+        StkResults.Children.Clear();
+        foreach (var person in temp_result) StkResults.Children.Add(CreatePersonGrid(person));
     }
 
+
     private void BtnShowSelected_OnClick(object? sender, RoutedEventArgs e)
     {
-        foreach (var selected in DgResult.SelectedItems)
-            try
-            {
-                var _asKas = (KasPerson)selected;
-                ViewSingle(_asKas.refsid);
-            }
-            catch (Exception ex)
-            {
-                Console.WriteLine(ex.Message);
-            }
+        // foreach (var selected in DgResult.SelectedItems)
+        //     try
+        //     {
+        //         var _asKas = (KasPerson)selected;
+        //         ViewSingle(_asKas.refsid);
+        //     }
+        //     catch (Exception ex)
+        //     {
+        //         Console.WriteLine(ex.Message);
+        //     }
     }
 }

Settings.cs

@@ -62,6 +62,7 @@ public class Global
     }
 
     public string config_path { get; set; } = "";
+    public List<Country> countries { get; set; } = new();
 
     public static void Save()
     {
@@ -121,10 +122,12 @@ public class Customer
 
     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];
@@ -145,3 +148,37 @@ public class AddressSets
         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;
+    }
+}

Tasks/AddressCreation.cs

@@ -15,13 +15,17 @@ public static class AddressCreator
         // Maximum seven lines of information
 
         // find the address
-        var address = new KasPerson();
+        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.refsid == refsid);
-            if (temp != null) break;
+            if (temp != null)
+            {
+                address = temp;
+                break;
+            }
         }
 
         // no address found
@@ -91,13 +95,17 @@ public static class AddressCreator
         // Maximum seven lines of information
 
         // find the address
-        var address = new KasPerson();
+        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.refsid == refsid);
-            if (temp != null) break;
+            if (temp != null)
+            {
+                address = temp;
+                break;
+            }
         }
 
         // no address found
@@ -110,21 +118,21 @@ public static class AddressCreator
             address.land.ToLower().Trim() != "" && address.land.ToLower().Trim() != "de" &&
             address.land.ToLower().Trim() != "deutschland")
         {
-            string_address = "**" + address.land.Trim() + "**"; // Needs to be bold
+            string_address = "\n**" + address.land.Trim() + "**"; // 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;
+            string_address = address.pplz + " " + address.ort + string_address;
             address_line_count++;
             if (!string.IsNullOrWhiteSpace(address.postfach))
             {
-                string_address = address.postfach.Trim() + "\n" + string_address;
+                string_address = "Postfach " + address.postfach.Trim() + "\n" + string_address;
                 address_line_count++;
             }
-            else
+            else if (!string.IsNullOrWhiteSpace(address.strasse.Trim()))
             {
                 string_address = address.strasse.Trim() + "\n" + string_address;
                 address_line_count++;
@@ -133,28 +141,33 @@ public static class AddressCreator
             var nameline = CreateNameLine(address.anredzus, address.anrede, address.titel, address.vorname,
                 address.adel, address.name, address.namezus);
 
-            if (string.IsNullOrWhiteSpace(nameline))
+            if (!string.IsNullOrWhiteSpace(nameline))
             {
                 string_address = nameline + string_address;
                 address_line_count++;
             }
 
+            // REIHENFOLGE
             var nameattribs = new[]
                 { address.name1, address.name2, address.name3, address.name4, address.name5, address.abteilung };
 
-            for (var i = 0; i < nameattribs.Length - 1; i++)
-                if (address_line_count < 7)
+            var names = "";
+            for (var i = 0; i < nameattribs.Length; i++)
+                try
                 {
+                    if (address_line_count >= 7) break;
                     if (!string.IsNullOrWhiteSpace(nameattribs[i]))
                     {
-                        string_address += nameattribs[i] + "\n" + string_address;
+                        names += "\n" + nameattribs[i];
                         address_line_count++;
                     }
                 }
-                else
+                catch
                 {
-                    break;
+                    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))
         {
@@ -165,16 +178,16 @@ public static class AddressCreator
                 string_address = address.strasse.Trim() + "\n" + string_address;
                 address_line_count++;
             }
-            else
+            else if (!string.IsNullOrWhiteSpace(address.postfach.Trim()))
             {
-                string_address = address.postfach.Trim() + "\n" + string_address;
+                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))
+            if (!string.IsNullOrWhiteSpace(nameline))
             {
                 string_address = nameline + string_address;
                 address_line_count++;
@@ -183,19 +196,23 @@ public static class AddressCreator
             var nameattribs = new[]
                 { address.name1, address.name2, address.name3, address.name4, address.name5, address.abteilung };
 
-            for (var i = 0; i < nameattribs.Length - 1; i++)
-                if (address_line_count < 7)
+            var names = "";
+            for (var i = 0; i < nameattribs.Length; i++)
+                try
                 {
+                    if (address_line_count >= 7) break;
                     if (!string.IsNullOrWhiteSpace(nameattribs[i]))
                     {
-                        string_address += nameattribs[i] + "\n" + string_address;
+                        names += "\n" + nameattribs[i];
                         address_line_count++;
                     }
                 }
-                else
+                catch
                 {
-                    break;
+                    Console.WriteLine("ERROR 15821");
                 }
+
+            string_address = names + "\n" + string_address;
         } // Error-Handling?
 
         return string_address;
@@ -232,19 +249,27 @@ public static class AddressCreator
     {
         if (string.IsNullOrWhiteSpace(plz)) return false;
 
-        // For non-german countries, accept any non-empty postal code
-        if (land.ToLower().Trim() != "germany" && land.ToLower().Trim() != "ger" && land.ToLower().Trim() != "" &&
-            land.ToLower().Trim() != "de" && land.ToLower().Trim() != "deutschland")
-            return true;
+        var trimmedPlz = plz.Trim();
+        var trimmedLand = land.ToLower().Trim();
 
-        // For Germany, check if it's a valid numeric postal code (5 digits)
-        if (int.TryParse(plz, out var iplz))
+        // 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
             {
-            if (iplz > 99999 || iplz < 10000) return false;
-            return true;
-        }
-        
-        // If it can't be parsed as int, it's not a valid German postal code
+                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;
+    }
 }

Tasks/PdfBuilder.cs

@@ -0,0 +1,391 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using PdfSharp;
+using PdfSharp.Drawing;
+using PdfSharp.Pdf;
+
+namespace Logof_Client;
+
+public class PdfBuilder
+{
+    // Table layout
+    private const int CellsPerRow = 3;
+    private const int CellsPerPage = 21; // 3 columns × 7 rows
+    private readonly XFont _boldFont = new("Arial", 9, XFontStyleEx.Bold);
+    private readonly double _cellHeight = 42.43; // mm
+    private readonly double _cellPaddingBottom = 5; // mm
+
+    // Padding inside cells
+    private readonly double _cellPaddingLeft = 5; // mm
+    private readonly double _cellPaddingTop = 5; // mm
+
+    // Cell dimensions (in mm)
+    private readonly double _cellWidth = 70; // mm
+
+    // Font settings
+    private readonly double _fontSize = 9;
+
+    private readonly double _marginBottom = 1; // mm
+
+    // Paper and layout settings
+    private readonly double _marginLeft = 0; // mm
+    private readonly double _marginRight = 0; // mm
+    private readonly double _marginTop = 0; // mm
+    private readonly XFont _regularFont = new("Arial", 9, XFontStyleEx.Regular);
+    private readonly XFont _smallFont = new("Arial", 6, XFontStyleEx.Regular);
+
+    /// <summary>
+    ///     Creates a PDF document with address stickers from an AddressSet in a 3×7 grid layout on A4 pages.
+    /// </summary>
+    /// <param name="addressSetId">The ID of the AddressSet to use</param>
+    /// <param name="outputPath">Path where the PDF should be saved</param>
+    public void CreateAddressLabelPdfFromAddressSet(int addressSetId, string outputPath)
+    {
+        // 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))
+                // ensure single line and wrap in a small-font tag
+                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].refsid);
+            if (string.IsNullOrWhiteSpace(addr.Trim())) continue;
+            if (!string.IsNullOrEmpty(senderLine))
+                addresses.Add(senderLine + addr);
+            else
+                addresses.Add(addr);
+        }
+
+        CreateAddressLabelPdf(addresses, outputPath);
+    }
+
+    /// <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)
+    {
+        // 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].refsid);
+            if (string.IsNullOrWhiteSpace(addr.Trim())) continue;
+            if (!string.IsNullOrEmpty(senderLine))
+                addresses.Add(senderLine + (addr ?? ""));
+            else
+                addresses.Add(addr);
+        }
+
+        CreateAddressLabelPdfWithPlaceholder(addresses, placeholderText, outputPath);
+    }
+
+    /// <summary>
+    ///     Creates a PDF document with address stickers in a 3×7 grid layout on A4 pages.
+    /// </summary>
+    /// <param name="addresses">Array of addresses (from CreateFinalMarkdownString)</param>
+    /// <param name="outputPath">Path where the PDF should be saved</param>
+    public void CreateAddressLabelPdf(List<string> addresses, string outputPath)
+    {
+        if (addresses == null || addresses.Count == 0)
+            throw new ArgumentException("Addresses array cannot be null or empty");
+
+        var document = new PdfDocument();
+
+        var addressIndex = 0;
+        while (addressIndex < addresses.Count)
+        {
+            var page = document.AddPage();
+            page.Size = PageSize.A4;
+
+            using (var gfx = XGraphics.FromPdfPage(page))
+            {
+                // Draw the grid and fill cells
+                DrawPage(gfx, addresses, ref addressIndex);
+            }
+        }
+
+        // Save the document
+        document.Save(outputPath);
+    }
+
+    /// <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)
+    {
+        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);
+    }
+
+    private void DrawPage(XGraphics gfx, List<string> addresses, ref int addressIndex)
+    {
+        var cellCount = 0;
+
+        for (var row = 0; row < 7; row++)
+        {
+            for (var col = 0; col < 3; col++)
+            {
+                if (addressIndex >= addresses.Count) break;
+
+                var x = MmToPoints(_marginLeft + col * _cellWidth);
+                var y = MmToPoints(_marginTop + row * _cellHeight);
+
+                DrawCell(gfx, x, y, addresses[addressIndex]);
+                addressIndex++;
+                cellCount++;
+            }
+
+            if (addressIndex >= addresses.Count) break;
+        }
+    }
+
+    private void DrawPageWithPlaceholder(XGraphics gfx, List<string> addresses, ref int addressIndex,
+        ref bool isFirstCell, string placeholderText)
+    {
+        var cellCount = 0;
+
+        for (var row = 0; row < 7; row++)
+        for (var col = 0; col < 3; col++)
+        {
+            var x = MmToPoints(_marginLeft + col * _cellWidth);
+            var y = MmToPoints(_marginTop + row * _cellHeight);
+
+            // 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);
+            }
+
+            cellCount++;
+        }
+    }
+
+    private void DrawCell(XGraphics gfx, double x, double y, string? address)
+    {
+        var cellWidthPoints = MmToPoints(_cellWidth);
+        var cellHeightPoints = MmToPoints(_cellHeight);
+
+        // 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);
+    }
+
+    private void DrawEmptyCell(XGraphics gfx, double x, double y)
+    {
+        var cellWidthPoints = MmToPoints(_cellWidth);
+        var cellHeightPoints = MmToPoints(_cellHeight);
+
+        var rect = new XRect(x, y, cellWidthPoints, cellHeightPoints);
+        gfx.DrawRectangle(XPens.Black, rect);
+    }
+
+    private void DrawMarkdownText(XGraphics gfx, string text, double x, double y, double cellWidth, double cellHeight)
+    {
+        var paddingLeftPoints = MmToPoints(_cellPaddingLeft);
+        var paddingTopPoints = MmToPoints(_cellPaddingTop);
+        var paddingBottomPoints = MmToPoints(_cellPaddingBottom);
+
+        var maxWidth = cellWidth - paddingLeftPoints * 2;
+
+        // 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;
+        }
+    }
+
+    private void DrawLineWithMarkdown(XGraphics gfx, string line, double x, double y, double maxWidth)
+    {
+        var currentX = x;
+        var i = 0;
+
+        while (i < line.Length)
+        {
+            // 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))
+                    {
+                        gfx.DrawString(inner, _smallFont, XBrushes.Black,
+                            new XRect(currentX, y, maxWidth - (currentX - x), _smallFont.Size * 1.2),
+                            XStringFormats.TopLeft);
+                        var measuredSmall = gfx.MeasureString(inner, _smallFont);
+                        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));
+                    // Draw bold text and measure width accurately
+                    gfx.DrawString(boldText, _boldFont, XBrushes.Black,
+                        new XRect(currentX, y, maxWidth - (currentX - x), _boldFont.Size * 1.2),
+                        XStringFormats.TopLeft);
+                    var measured = gfx.MeasureString(boldText, _boldFont);
+                    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))
+            {
+                gfx.DrawString(regularText, _regularFont, XBrushes.Black,
+                    new XRect(currentX, y, maxWidth - (currentX - x), _regularFont.Size * 1.2), XStringFormats.TopLeft);
+                var measured = gfx.MeasureString(regularText, _regularFont);
+                currentX += measured.Width;
+            }
+
+            i = textEnd;
+        }
+    }
+
+    /// <summary>
+    ///     Converts millimeters to points (1 mm = 2.834645669 points)
+    /// </summary>
+    private double MmToPoints(double mm)
+    {
+        return mm * 2.834645669;
+    }
+
+    // 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");
+    }
+}