[fix:] pallet number DividedByZero Exception fixed

MainWindow.axaml

@@ -21,7 +21,44 @@
                     <MenuItem Header="Über" x:Name="MnuAbout" Click="MnuAbout_OnClick" />
                 </MenuItem>
             </Menu>
-            <TabControl Grid.Row="1">
+            <TabControl Grid.Row="1" x:Name="TcMain">
+                <TabItem x:Name="Home">
+                    <TabItem.Header>
+                        <StackPanel Orientation="Horizontal">
+                            <LucideIcon Kind="House" Width="32" Height="32" Size="32" />
+                            <!-- <Label FontSize="20" Content="Addressverwaltung" VerticalContentAlignment="Center" /> -->
+                        </StackPanel>
+                    </TabItem.Header>
+                    <Grid RowDefinitions="3*,*,100">
+                        <StackPanel Orientation="Vertical" Grid.Row="0" HorizontalAlignment="Center" VerticalAlignment="Center" > <!-- ColumnDefinitions="*,*" -->
+                            <Label Content="Welcome to Logofclient!" HorizontalAlignment="Center" FontSize="32" ></Label>
+                            <Label Content="Version 1.0.1" FontSize="16" HorizontalAlignment="Center"></Label>
+                            <!-- <Image Source="assets/calc_man.png" MaxHeight="350" VerticalAlignment="Center" HorizontalAlignment="Center" /> -->
+                        </StackPanel>
+                        <Grid Grid.Row="1" Margin="20" IsVisible="True" x:Name="GrdHMCalcMan">
+                            <Image Source="assets/calc_man.png" VerticalAlignment="Center" HorizontalAlignment="Center" />
+                        </Grid>
+                        <!-- <Grid ColumnDefinitions="*,*,*" Grid.Row="1"> -->
+                            <StackPanel Grid.Row="2"  Orientation="Horizontal" Spacing="10" HorizontalAlignment="Center"
+                                        Margin="0,0,5,0">
+                                <Button  Width="250" HorizontalContentAlignment="Center"
+                                        Margin="0,0,0,10" IsEnabled="True" VerticalAlignment="Stretch"
+                                        x:Name="BtnAdmgmt" Click="BtnAdmgmt_OnClick">
+                                    <StackPanel Orientation="Vertical">
+                                        <StackPanel Orientation="Horizontal">
+                                            <LucideIcon Kind="MapPinHouse" Width="36" Height="36" />
+                                            <Label Content="Addressverwaltung" VerticalContentAlignment="Center" FontSize="15"
+                                                   FontWeight="Bold" />
+                                        </StackPanel>
+                                        <TextBlock TextWrapping="Wrap" FontSize="9" Text="Strukturierte Verwaltung von Adressen für Pressepost-Printmailings inkl. Erstellung von Bundleitzetteln." HorizontalAlignment="Stretch" TextAlignment="Left"></TextBlock>
+                                    </StackPanel>
+                                </Button>
+                                
+                            </StackPanel>
+                        <!-- </Grid> -->
+                       
+                    </Grid>
+                </TabItem>
                 <TabItem IsVisible="False" x:Name="Addressmanagement">
                     <TabItem.Header>
                         <StackPanel Orientation="Horizontal">

MainWindow.axaml.cs

@@ -994,6 +994,7 @@ public partial class MainWindow : Window
             NudExpMargFontSize.Value = (decimal)options.fontSize;
             NudExpMargSmallFontSize.Value = (decimal)options.smallFontSize;
             CbExpRnsPvSt.IsChecked =  options.rsPvSt;
+            CbExpRnsEnable.IsChecked = options.exportRunningSheets;
 
             TbExpRnsKNrAbs.Text = options.rsKNrAbs;
             TbExpRnsKNrEmp.Text = options.rsKNrEmp;
@@ -1040,8 +1041,10 @@ public partial class MainWindow : Window
             rsBundGew = TbExpRnsBundGew.Text,
             rsPalNr = ReadInt(NudExpRnsPalNr, 1),
             rsBundNrPal = ReadInt(NudExpRnsBundNrPal, 20),
+            rsNumGrouped = ReadInt(NudExpRnsPlzcount, 25),
             
-            rsPvSt = CbExpRnsPvSt.IsChecked.Value
+            rsPvSt = CbExpRnsPvSt.IsChecked.Value,
+            exportRunningSheets = CbExpRnsEnable.IsChecked.Value
         };
 
         Settings.Save();
@@ -1471,4 +1474,12 @@ public partial class MainWindow : Window
            
         } 
     }
+
+    private void BtnAdmgmt_OnClick(object? sender, RoutedEventArgs e)
+    {
+        if (Addressmanagement.IsVisible && Addressmanagement.IsVisible)
+        {
+            TcMain.SelectedIndex = 1;
+        }
+    }
 }

Tasks/PdfBuilder.cs

@@ -121,17 +121,18 @@ public class PdfBuilder
             }
 
             // national addresses
-            for (var i =  0; i < addressSet.KasPersons.Count; i++)
+            foreach (var person in addressSet.KasPersons
+                         .Where(person => person.IsGermany())
+                         .OrderBy(person => person.used_plz))
             {
                 string senderLineID = senderLine;
-                if (!addressSet.KasPersons[i].IsGermany()) continue;
-                var addr = AddressCreator.CreateFinalMarkdownString(addressSet.KasPersons[i].id);
+                var addr = AddressCreator.CreateFinalMarkdownString(person.id);
                 if (string.IsNullOrWhiteSpace(addr)) continue;
                 if (pvst)
                     senderLineID += $"</font6>**PvSt, DP AG, Entgelt bezahlt, ZKZ {Settings._instance.pdfExport.rsZKZ}**\n<font6>";
                 
-                if (addressSet.KasPersons[i].refsid != null || addressSet.KasPersons[i].refsid != 0)
-                    senderLineID += $"ID: {addressSet.KasPersons[i].refsid}\n</font6>";
+                if (person.refsid != null || person.refsid != 0)
+                    senderLineID += $"ID: {person.refsid}\n</font6>";
                 else
                     senderLineID += "\n</font6>";
                 if (!string.IsNullOrEmpty(senderLineID))
@@ -141,17 +142,19 @@ public class PdfBuilder
             }
             
             // international addresses
-            for (var i = 0; i < addressSet.KasPersons.Count; i++)
+            foreach (var person in addressSet.KasPersons
+                         .Where(person => !person.IsGermany())
+                         .OrderBy(person => person.land)
+                         .ThenBy(person => person.used_plz))
             {
                 string senderLineID = senderLine;
-                if (addressSet.KasPersons[i].IsGermany()) continue;
-                var addr = AddressCreator.CreateFinalMarkdownString(addressSet.KasPersons[i].id);
+                var addr = AddressCreator.CreateFinalMarkdownString(person.id);
                 if (string.IsNullOrWhiteSpace(addr)) continue;
                 if (pvst)
                     senderLineID += $"</font6>**PvSt, DP AG, Entgelt bezahlt, ZKZ {Settings._instance.pdfExport.rsZKZ}**\n<font6>";
 
-                if (addressSet.KasPersons[i].refsid != null || addressSet.KasPersons[i].refsid != 0)
-                    senderLineID += $"ID: {addressSet.KasPersons[i].refsid}\n</font6>";
+                if (person.refsid != null || person.refsid != 0)
+                    senderLineID += $"ID: {person.refsid}\n</font6>";
                 else
                     senderLineID += "\n</font6>";
                 if (!string.IsNullOrEmpty(senderLineID))
@@ -709,12 +712,14 @@ public class PdfBuilder
             var fontBig = new XFont("Arial", 30, XFontStyleEx.Bold);
 
             int firstIndex = pageIndex * 2;
-            int palletNumber =
-                Settings._instance.pdfExport.rsPalNr +
+            int? palletNumber = null;
+            int? bundleOnPallet = null;
+            if (Settings._instance.pdfExport.rsBundNrPal > 0)
+            {
+                palletNumber = Settings._instance.pdfExport.rsPalNr +
                                (firstIndex / Settings._instance.pdfExport.rsBundNrPal);
-
-            int bundleOnPallet =
-                (firstIndex % Settings._instance.pdfExport.rsBundNrPal) + 1;
+                bundleOnPallet = (firstIndex % Settings._instance.pdfExport.rsBundNrPal) + 1;
+            }
 
             DrawGermanyRunningSheet(
                 gfx,
@@ -735,12 +740,14 @@ public class PdfBuilder
 
             int secondIndex = firstIndex + 1;
 
-            int palletNumber2 =
-                Settings._instance.pdfExport.rsPalNr +
+            int? palletNumber2 = null;
+            int? bundleOnPallet2 = null;
+            if (Settings._instance.pdfExport.rsBundNrPal > 0)
+            {
+                palletNumber2 = Settings._instance.pdfExport.rsPalNr +
                                 (secondIndex / Settings._instance.pdfExport.rsBundNrPal);
-
-            int bundleOnPallet2 =
-                (secondIndex % Settings._instance.pdfExport.rsBundNrPal) + 1;
+                bundleOnPallet2 = (secondIndex % Settings._instance.pdfExport.rsBundNrPal) + 1;
+            }
 
             if (firstIndex + 1 < grouped_nums.Count)
             {
@@ -766,7 +773,7 @@ public class PdfBuilder
         document.Save(path);
     }
 
-    private void DrawGermanyRunningSheet(XGraphics gfx, double x, double y, double w, double h, KasAddressList list, dynamic result, List<(int,string,string,string,int)> grouped_nums, XFont fontLabel, XFont fontText, XFont fontBig, int pal_nr, int bundleOnPallet, int totalBundleNumber)
+    private void DrawGermanyRunningSheet(XGraphics gfx, double x, double y, double w, double h, KasAddressList list, dynamic result, List<(int,string,string,string,int)> grouped_nums, XFont fontLabel, XFont fontText, XFont fontBig, int? pal_nr, int? bundleOnPallet, int totalBundleNumber)
     {
         double line = 1.0;
 
@@ -914,20 +921,20 @@ public class PdfBuilder
             new XRect(valueX, blY1 + 4, valueW, 14),
             XStringFormats.TopRight);
 
-        if (options.rsBundNrPal == null) goto nopal;
-        gfx.DrawString(pal_nr.ToString(), fontText, XBrushes.Black,
+        if (options.rsBundNrPal > 0)
+        {
+            gfx.DrawString(pal_nr?.ToString() ?? string.Empty, fontText, XBrushes.Black,
                 new XRect(valueX, blY3 + 4, valueW, 14),
                 XStringFormats.TopRight);
 
-    
             gfx.DrawString(
-            $"{bundleOnPallet}/{Settings._instance.pdfExport.rsBundNrPal}",
+                $"{bundleOnPallet}/{options.rsBundNrPal}",
                 fontText,
                 XBrushes.Black,
                 new XRect(valueX, blY4 + 4, valueW, 14),
                 XStringFormats.TopRight);
+        }
 
-        nopal:
         gfx.DrawString(
             $"{totalBundleNumber}/{grouped_nums.Count}",
             fontText,
@@ -984,12 +991,14 @@ public class PdfBuilder
 
             int firstIndex = pageIndex * 2;
 
-            int palletNumber =
-                Settings._instance.pdfExport.rsPalNr +
+            int? palletNumber = null;
+            int? bundleOnPallet = null;
+            if (Settings._instance.pdfExport.rsBundNrPal > 0)
+            {
+                palletNumber = Settings._instance.pdfExport.rsPalNr +
                                (firstIndex / Settings._instance.pdfExport.rsBundNrPal);
-
-            int bundleOnPallet =
-                (firstIndex % Settings._instance.pdfExport.rsBundNrPal) + 1;
+                bundleOnPallet = (firstIndex % Settings._instance.pdfExport.rsBundNrPal) + 1;
+            }
             
             
 
@@ -1014,12 +1023,14 @@ public class PdfBuilder
             {
                 int secondIndex = firstIndex + 1;
 
-                int palletNumber2 =
-                    Settings._instance.pdfExport.rsPalNr +
+                int? palletNumber2 = null;
+                int? bundleOnPallet2 = null;
+                if (Settings._instance.pdfExport.rsBundNrPal > 0)
+                {
+                    palletNumber2 = Settings._instance.pdfExport.rsPalNr +
                                     (secondIndex / Settings._instance.pdfExport.rsBundNrPal);
-
-                int bundleOnPallet2 =
-                    (secondIndex % Settings._instance.pdfExport.rsBundNrPal) + 1;
+                    bundleOnPallet2 = (secondIndex % Settings._instance.pdfExport.rsBundNrPal) + 1;
+                }
 
                 DrawInternationalRunningSheet(
                     gfx,
@@ -1042,7 +1053,7 @@ public class PdfBuilder
 
         document.Save(path);
     }
-    private void DrawInternationalRunningSheet(XGraphics gfx, double x, double y, double w, double h, KasAddressList list, dynamic result, List<(int,string,string,string,int)> grouped_nums, XFont fontLabel, XFont fontText, XFont fontBig, int pal_nr, int bundleOnPallet, int totalBundleNumber, string category = "ECONOMY Non-EU")
+    private void DrawInternationalRunningSheet(XGraphics gfx, double x, double y, double w, double h, KasAddressList list, dynamic result, List<(int,string,string,string,int)> grouped_nums, XFont fontLabel, XFont fontText, XFont fontBig, int? pal_nr, int? bundleOnPallet, int totalBundleNumber, string category = "ECONOMY Non-EU")
     {
         double line = 1.0;
 
@@ -1194,20 +1205,20 @@ public class PdfBuilder
             new XRect(valueX, blY2 + 4, valueW, 14),
             XStringFormats.TopRight);
 
-        if (options.rsBundNrPal == 0) goto nopal;
-        gfx.DrawString(pal_nr.ToString(), fontText, XBrushes.Black,
+        if (options.rsBundNrPal > 0)
+        {
+            gfx.DrawString(pal_nr?.ToString() ?? string.Empty, fontText, XBrushes.Black,
                 new XRect(valueX, blY3 + 4, valueW, 14),
                 XStringFormats.TopRight);
 
-        
             gfx.DrawString(
-            $"{bundleOnPallet}/{Settings._instance.pdfExport.rsBundNrPal}",
+                $"{bundleOnPallet}/{options.rsBundNrPal}",
                 fontText,
                 XBrushes.Black,
                 new XRect(valueX, blY4 + 4, valueW, 14),
                 XStringFormats.TopRight);
+        }
 
-        nopal: 
         gfx.DrawString(
             $"{totalBundleNumber}/{grouped_nums.Count}",
             fontText,