-fix Copy to Tapecatalog

- only use relative paths

MainWindow.xaml.cs

@@ -141,8 +141,22 @@ namespace TapeCatalog
         #region (COPY_TO_TAPECATALOG)
         private void COPY_TO_TAPECATALOG(object sender, RoutedEventArgs e)
         {
-            // delegate to XML helper to copy entries to TapeCatalog list view
-            XML.Methods.CopyToTapeCatalog(this, _files, TapeCatalogListView);
+            // Only copy entries where the verification status indicates OK (checked)
+            try
+            {
+                var okEntries = _files.Where(f => string.Equals(f.Status, "✔", StringComparison.Ordinal)).ToList();
+                if (okEntries.Count == 0)
+                {
+                    MessageBox.Show(this, "No verified entries to copy to TapeCatalog.", "Nothing to copy", MessageBoxButton.OK, MessageBoxImage.Information);
+                    return;
+                }
+
+                XML.Methods.CopyToTapeCatalog(this, okEntries, TapeCatalogListView);
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(this, $"Error copying to TapeCatalog: {ex.Message}", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
         }
         #endregion (COPY_TO_TAPECATALOG)
         #region (COPY_FROM_SRCARC)