DataStore/Settings.cs

@@ -10,6 +10,7 @@ public class Settings
     public static Settings _instance = new();
     public AddressSets addressSets = new();
     public Customers customers = new();
+    public PdfExportSettings pdfExport { get; set; } = new();
 
     public string settingsPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
         "logofclient", "config.json");
@@ -52,6 +53,25 @@ public class Settings
     }
 }
 
+public class PdfExportSettings
+{
+    public double cellPaddingTopMm { get; set; } = 5;
+    public double cellPaddingBottomMm { get; set; } = 5;
+    public double cellPaddingLeftMm { get; set; } = 5;
+    public double cellPaddingRightMm { get; set; } = 5;
+
+    public double pageMarginTopMm { get; set; } = 0;
+    public double pageMarginBottomMm { get; set; } = 0;
+    public double pageMarginLeftMm { get; set; } = 0;
+    public double pageMarginRightMm { get; set; } = 0;
+
+    public int rowsPerPage { get; set; } = 7;
+    public int columnsPerPage { get; set; } = 3;
+
+    public double fontSize { get; set; } = 9;
+    public double smallFontSize { get; set; } = 6;
+}
+
 public class Global
 {
     public static Global _instance;
@@ -191,4 +211,4 @@ public class Country
 
         return null;
     }
-}
+}

MainWindow.axaml

@@ -270,11 +270,11 @@
                                     <StackPanel Grid.Column="2" Orientation="Vertical" Spacing="10">
                                         <Grid ColumnDefinitions="*,*">
                                             <Label Content="Zeilen pro Seite"></Label>
-                                            <NumericUpDown Grid.Column="1" x:Name="TbExpMargRowsPerPage" Minimum="1" Maximum="10" Value="3"></NumericUpDown>
+                                            <NumericUpDown Grid.Column="1" x:Name="TbExpMargRowsPerPage" Minimum="1" Maximum="10" Value="7"></NumericUpDown>
                                         </Grid>
                                         <Grid ColumnDefinitions="*,*">
                                             <Label Grid.Column="0" Content="Spalten pro Seite"></Label>
-                                            <NumericUpDown Grid.Column="1" x:Name="NudExpMargColumnsPerPage" Minimum="1" Maximum="8" Value="7"></NumericUpDown>
+                                            <NumericUpDown Grid.Column="1" x:Name="NudExpMargColumnsPerPage" Minimum="1" Maximum="8" Value="3"></NumericUpDown>
                                         </Grid>
                                         <Grid ColumnDefinitions="*,*">
                                             <Label Grid.Column="0" Content="Schriftgröße (groß)"></Label>
@@ -287,7 +287,7 @@
                                     </StackPanel>
                                 </Grid>
                                 <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
-                                    <Button Content="Start" IsEnabled="False"></Button>
+                                    <Button Content="Start" Click="BtnStartGenerateLabels_OnClick"></Button>
                                 </StackPanel>
                             </StackPanel>
                         </Grid>
@@ -612,4 +612,4 @@
         </Grid>
 
     </Border>
-</Window>
+</Window>

MainWindow.axaml.cs

@@ -5,6 +5,7 @@ using System.IO;
 using System.Threading.Tasks;
 using Avalonia.Controls;
 using Avalonia.Interactivity;
+using Avalonia.Controls.Primitives;
 using Avalonia.Platform.Storage;
 using Logof_Client.Wiki;
 
@@ -33,6 +34,8 @@ public partial class MainWindow : Window
         WindowState = WindowState.Maximized;
         Global.Load();
         Settings.Load();
+        LoadPdfExportOptions();
+        HookPdfExportOptionEvents();
 
         RefreshCountryView();
 
@@ -735,11 +738,13 @@ public partial class MainWindow : Window
         GrdCalcMan.IsVisible = false;
         GrdCombineTypes.IsVisible = false;
         GrdExportMarginOptions.IsVisible = true;
-        
+        LoadPdfExportOptions();
     }
 
     private async void BtnStartGenerateLabels_OnClick(object? sender, RoutedEventArgs e)
     {
+        SavePdfExportOptions();
+
         var saveDialog = new SaveFileDialog
         {
             DefaultExtension = "pdf",
@@ -749,7 +754,7 @@ public partial class MainWindow : Window
 
         if (!string.IsNullOrEmpty(filePath))
         {
-            var builder = new PdfBuilder();
+            var builder = new PdfBuilder(Settings._instance.pdfExport);
 
             builder.CreateAddressLabelPdfFromAddressSetWithPlaceholder(
                 Convert.ToInt32(LstCustomerAdressSets.SelectedItems[0].ToString().Split(" - ")[0]),
@@ -760,6 +765,87 @@ public partial class MainWindow : Window
         }
     }
 
+    private void HookPdfExportOptionEvents()
+    {
+        var controls = GetPdfExportControls();
+        foreach (var control in controls) control.ValueChanged += PdfExportOption_OnValueChanged;
+    }
+
+    private void LoadPdfExportOptions()
+    {
+        var options = Settings._instance.pdfExport ?? new PdfExportSettings();
+
+        NudExpMargCellPaddingTop.Value = (decimal)options.cellPaddingTopMm;
+        NudExpMargCellPaddingBot.Value = (decimal)options.cellPaddingBottomMm;
+        NudExpMargCellPaddingLeft.Value = (decimal)options.cellPaddingLeftMm;
+        NudExpMargCellPaddingRight.Value = (decimal)options.cellPaddingRightMm;
+
+        TbExpMargMarginTop.Value = (decimal)options.pageMarginTopMm;
+        TbExpMargMarginBottom.Value = (decimal)options.pageMarginBottomMm;
+        TbExpMargMarginLeft.Value = (decimal)options.pageMarginLeftMm;
+        TbExpMargMarginRight.Value = (decimal)options.pageMarginRightMm;
+
+        TbExpMargRowsPerPage.Value = options.rowsPerPage;
+        NudExpMargColumnsPerPage.Value = options.columnsPerPage;
+        NudExpMargFontSize.Value = (decimal)options.fontSize;
+        NudExpMargSmallFontSize.Value = (decimal)options.smallFontSize;
+    }
+
+    private void SavePdfExportOptions()
+    {
+        Settings._instance.pdfExport = new PdfExportSettings
+        {
+            cellPaddingTopMm = ReadDouble(NudExpMargCellPaddingTop),
+            cellPaddingBottomMm = ReadDouble(NudExpMargCellPaddingBot),
+            cellPaddingLeftMm = ReadDouble(NudExpMargCellPaddingLeft),
+            cellPaddingRightMm = ReadDouble(NudExpMargCellPaddingRight),
+            pageMarginTopMm = ReadDouble(TbExpMargMarginTop),
+            pageMarginBottomMm = ReadDouble(TbExpMargMarginBottom),
+            pageMarginLeftMm = ReadDouble(TbExpMargMarginLeft),
+            pageMarginRightMm = ReadDouble(TbExpMargMarginRight),
+            rowsPerPage = ReadInt(TbExpMargRowsPerPage, 7),
+            columnsPerPage = ReadInt(NudExpMargColumnsPerPage, 3),
+            fontSize = ReadDouble(NudExpMargFontSize),
+            smallFontSize = ReadDouble(NudExpMargSmallFontSize)
+        };
+
+        Settings.Save();
+    }
+
+    private void PdfExportOption_OnValueChanged(object? sender, NumericUpDownValueChangedEventArgs e)
+    {
+        SavePdfExportOptions();
+    }
+
+    private double ReadDouble(NumericUpDown control)
+    {
+        return (double)(control.Value ?? 0);
+    }
+
+    private int ReadInt(NumericUpDown control, int fallback)
+    {
+        return (int)Math.Round(control.Value ?? fallback);
+    }
+
+    private NumericUpDown[] GetPdfExportControls()
+    {
+        return
+        [
+            NudExpMargCellPaddingTop,
+            NudExpMargCellPaddingBot,
+            NudExpMargCellPaddingLeft,
+            NudExpMargCellPaddingRight,
+            TbExpMargMarginTop,
+            TbExpMargMarginBottom,
+            TbExpMargMarginLeft,
+            TbExpMargMarginRight,
+            TbExpMargRowsPerPage,
+            NudExpMargColumnsPerPage,
+            NudExpMargFontSize,
+            NudExpMargSmallFontSize
+        ];
+    }
+
     private void TbSettingsCustomerSenderAddress_OnTextChanged(object? sender, TextChangedEventArgs e)
     {
         if (LstSettingsCustomers.SelectedIndex == null || LstSettingsCustomers.SelectedIndex == -1) return;

Tasks/PdfBuilder.cs

@@ -11,36 +11,15 @@ namespace Logof_Client;
 
 public class PdfBuilder
 {
-    // Table layout
+    private readonly PdfExportSettings _settings;
-    private const int CellsPerRow = 3;
-    private const int CellsPerPage = 21; // 3 columns × 7 rows
     private readonly XFont _boldFont;
-    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 _smallFontSize = 6;
-
-    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;
     private readonly XFont _smallFont;
 
-    public PdfBuilder()
+    public PdfBuilder(PdfExportSettings? settings = null)
     {
         EnsureFontResolverRegistered();
+        _settings = settings ?? new PdfExportSettings();
 
         // Select first font from build output fonts folder (AppContext.BaseDirectory/fonts)
         var chosenFamily = "Arial";
@@ -58,9 +37,9 @@ public class PdfBuilder
             chosenFamily = "Arial";
         }
 
-        _boldFont = new XFont(chosenFamily, _fontSize, XFontStyleEx.Bold);
+        _boldFont = new XFont(chosenFamily, _settings.fontSize, XFontStyleEx.Bold);
-        _regularFont = new XFont(chosenFamily, _fontSize, XFontStyleEx.Regular);
+        _regularFont = new XFont(chosenFamily, _settings.fontSize, XFontStyleEx.Regular);
-        _smallFont = new XFont(chosenFamily, _smallFontSize, XFontStyleEx.Regular);
+        _smallFont = new XFont(chosenFamily, _settings.smallFontSize, XFontStyleEx.Regular);
     }
 
     private static void EnsureFontResolverRegistered()
@@ -160,20 +139,17 @@ public class PdfBuilder
 
     private void DrawPage(XGraphics gfx, List<string> addresses, ref int addressIndex)
     {
-        var cellCount = 0;
+        for (var row = 0; row < _settings.rowsPerPage; row++)
-
-        for (var row = 0; row < 7; row++)
         {
-            for (var col = 0; col < 3; col++)
+            for (var col = 0; col < _settings.columnsPerPage; col++)
             {
                 if (addressIndex >= addresses.Count) break;
 
-                var x = MmToPoints(_marginLeft + col * _cellWidth);
+                var x = MmToPoints(_settings.pageMarginLeftMm + col * GetCellWidthMm());
-                var y = MmToPoints(_marginTop + row * _cellHeight);
+                var y = MmToPoints(_settings.pageMarginTopMm + row * GetCellHeightMm());
 
                 DrawCell(gfx, x, y, addresses[addressIndex]);
                 addressIndex++;
-                cellCount++;
             }
 
             if (addressIndex >= addresses.Count) break;
@@ -183,13 +159,11 @@ public class PdfBuilder
     private void DrawPageWithPlaceholder(XGraphics gfx, List<string> addresses, ref int addressIndex,
         ref bool isFirstCell, string placeholderText)
     {
-        var cellCount = 0;
+        for (var row = 0; row < _settings.rowsPerPage; row++)
-
+        for (var col = 0; col < _settings.columnsPerPage; col++)
-        for (var row = 0; row < 7; row++)
-        for (var col = 0; col < 3; col++)
         {
-            var x = MmToPoints(_marginLeft + col * _cellWidth);
+            var x = MmToPoints(_settings.pageMarginLeftMm + col * GetCellWidthMm());
-            var y = MmToPoints(_marginTop + row * _cellHeight);
+            var y = MmToPoints(_settings.pageMarginTopMm + row * GetCellHeightMm());
 
             // First cell: placeholder
             if (isFirstCell)
@@ -206,15 +180,13 @@ public class PdfBuilder
             {
                 DrawEmptyCell(gfx, x, y);
             }
-
-            cellCount++;
         }
     }
 
     private void DrawCell(XGraphics gfx, double x, double y, string? address)
     {
-        var cellWidthPoints = MmToPoints(_cellWidth);
+        var cellWidthPoints = MmToPoints(GetCellWidthMm());
-        var cellHeightPoints = MmToPoints(_cellHeight);
+        var cellHeightPoints = MmToPoints(GetCellHeightMm());
 
         // Draw cell border
         var rect = new XRect(x, y, cellWidthPoints, cellHeightPoints);
@@ -226,8 +198,8 @@ public class PdfBuilder
 
     private void DrawEmptyCell(XGraphics gfx, double x, double y)
     {
-        var cellWidthPoints = MmToPoints(_cellWidth);
+        var cellWidthPoints = MmToPoints(GetCellWidthMm());
-        var cellHeightPoints = MmToPoints(_cellHeight);
+        var cellHeightPoints = MmToPoints(GetCellHeightMm());
 
         var rect = new XRect(x, y, cellWidthPoints, cellHeightPoints);
         gfx.DrawRectangle(XPens.Black, rect);
@@ -235,11 +207,12 @@ public class PdfBuilder
 
     private void DrawMarkdownText(XGraphics gfx, string text, double x, double y, double cellWidth, double cellHeight)
     {
-        var paddingLeftPoints = MmToPoints(_cellPaddingLeft);
+        var paddingLeftPoints = MmToPoints(_settings.cellPaddingLeftMm);
-        var paddingTopPoints = MmToPoints(_cellPaddingTop);
+        var paddingRightPoints = MmToPoints(_settings.cellPaddingRightMm);
-        var paddingBottomPoints = MmToPoints(_cellPaddingBottom);
+        var paddingTopPoints = MmToPoints(_settings.cellPaddingTopMm);
+        var paddingBottomPoints = MmToPoints(_settings.cellPaddingBottomMm);
 
-        var maxWidth = cellWidth - paddingLeftPoints * 2;
+        var maxWidth = Math.Max(0, cellWidth - paddingLeftPoints - paddingRightPoints);
 
         // Split text by newlines and remove empty trailing lines
         var rawLines = text.Split(new[] { "\n" }, StringSplitOptions.None);
@@ -383,6 +356,18 @@ public class PdfBuilder
         return mm * 2.834645669;
     }
 
+    private double GetCellWidthMm()
+    {
+        var availableWidthMm = 210d - _settings.pageMarginLeftMm - _settings.pageMarginRightMm;
+        return availableWidthMm / _settings.columnsPerPage;
+    }
+
+    private double GetCellHeightMm()
+    {
+        var availableHeightMm = 297d - _settings.pageMarginTopMm - _settings.pageMarginBottomMm;
+        return availableHeightMm / _settings.rowsPerPage;
+    }
+
     // Configuration methods to allow customization
 
     /// <summary>
@@ -402,4 +387,4 @@ public class PdfBuilder
         if (left < 0 || top < 0 || right < 0 || bottom < 0)
             throw new ArgumentException("Margins cannot be negative");
     }
-}
+}