1. Iteration of the Copy Function

2. Settings Tap
3. XML TAB

Methods/CopyMethods.cs

@@ -0,0 +1,51 @@
+using System;
+using System.IO;
+using System.Windows.Controls;
+using System.Windows;
+
+namespace TapeCatalog.Methods
+{
+    // Reusable helper methods for copy-related UI functionality
+    public static class CopyMethods
+    {
+        public static void PopulateTree(TreeView tree, string path)
+        {
+            if (tree == null) return;
+            tree.Items.Clear();
+            if (string.IsNullOrWhiteSpace(path) || !Directory.Exists(path)) return;
+
+            var rootDir = new DirectoryInfo(path);
+            var rootItem = CreateDirectoryNode(rootDir);
+            rootItem.IsExpanded = true;
+            tree.Items.Add(rootItem);
+        }
+
+        public static TreeViewItem CreateDirectoryNode(DirectoryInfo dir)
+        {
+            var item = new TreeViewItem { Header = dir.Name, Tag = dir.FullName };
+            try
+            {
+                foreach (var sub in dir.GetDirectories())
+                {
+                    item.Items.Add(CreateDirectoryNode(sub));
+                }
+                foreach (var f in dir.GetFiles())
+                {
+                    var fileItem = new TreeViewItem { Tag = f.FullName };
+                    var sp = new StackPanel { Orientation = Orientation.Horizontal };
+                    var cb = new CheckBox { VerticalAlignment = VerticalAlignment.Center, Margin = new Thickness(0, 0, 4, 0) };
+                    var tb = new TextBlock { Text = f.Name, VerticalAlignment = VerticalAlignment.Center };
+                    sp.Children.Add(cb);
+                    sp.Children.Add(tb);
+                    fileItem.Header = sp;
+                    item.Items.Add(fileItem);
+                }
+            }
+            catch
+            {
+                // ignore access exceptions
+            }
+            return item;
+        }
+    }
+}