[fix?:] windows file path for label export?

MainWindow.axaml.cs

@@ -781,18 +781,25 @@ public partial class MainWindow : Window
             DefaultExtension = "pdf",
             Filters = { new FileDialogFilter { Name = "PDF-Dateien", Extensions = { "pdf" } } }
         };
+        
+        // hier nach winpafd prüfen
         var filePath = await saveDialog.ShowAsync(this);
 
         if (!string.IsNullOrEmpty(filePath))
         {
+            if (Uri.TryCreate(filePath, UriKind.Absolute, out var uri)
+                && uri.IsFile)
+            {
+                filePath = uri.LocalPath;
+            }
+
             var builder = new PdfBuilder(Settings._instance.pdfExport);
 
-            builder.CreateAddressLabelPdfFromAddressSetWithPlaceholder((
+            builder.CreateAddressLabelPdfFromAddressSetWithPlaceholder(
-                    (KasAddressList)LstCustomerAdressSets.SelectedItem).ID,
+                ((KasAddressList)LstCustomerAdressSets.SelectedItem).ID,
                 "Company Logo/Info",
                 filePath
             );
-            //return true;
         }
     }