Add duplicate item action

MainWindow.xaml.cs

@@ -70,9 +70,24 @@ public partial class MainWindow : Window
         }
     }
 
-    private static TreeViewItem CreateTreeItem(LauncherItem item)
+    private TreeViewItem CreateTreeItem(LauncherItem item)
     {
-        var treeItem = new TreeViewItem { Header = $"{item.Title} ({item.Type})", Tag = item };
+        var duplicateMenuItem = new System.Windows.Controls.MenuItem { Header = "Duplicate Item" };
+        duplicateMenuItem.Click += DuplicateItem_Click;
+
+        var treeItem = new TreeViewItem
+        {
+            Header = $"{item.Title} ({item.Type})",
+            Tag = item,
+            ContextMenu = new System.Windows.Controls.ContextMenu()
+        };
+        treeItem.ContextMenu.Items.Add(duplicateMenuItem);
+        treeItem.PreviewMouseRightButtonDown += (_, e) =>
+        {
+            treeItem.IsSelected = true;
+            e.Handled = false;
+        };
+
         foreach (LauncherItem child in item.Children)
         {
             treeItem.Items.Add(CreateTreeItem(child));
@@ -776,6 +791,32 @@ public partial class MainWindow : Window
         StatusText.Text = "Added submenu. Rename it, then Save.";
     }
 
+    private void DuplicateItem_Click(object sender, RoutedEventArgs e)
+    {
+        if (controller is null || selectedItem is null)
+        {
+            return;
+        }
+
+        ApplyCurrentItem();
+        string originalTitle = selectedItem.Title;
+        LauncherItem duplicate = DuplicateItem(selectedItem);
+        List<LauncherItem>? siblings = FindSiblings(controller.Config.Items, selectedItem);
+        if (siblings is null)
+        {
+            controller.Config.Items.Add(duplicate);
+        }
+        else
+        {
+            int selectedIndex = siblings.IndexOf(selectedItem);
+            siblings.Insert(selectedIndex + 1, duplicate);
+        }
+
+        selectedPath = FindItemPath(duplicate);
+        RefreshView(duplicate);
+        StatusText.Text = $"Duplicated {originalTitle}. Click Save to keep it.";
+    }
+
     private static LauncherItem CreateNewItem(LauncherDisplayMode displayMode)
     {
         return new LauncherItem
@@ -798,6 +839,32 @@ public partial class MainWindow : Window
         };
     }
 
+    private static LauncherItem DuplicateItem(LauncherItem item)
+    {
+        return DuplicateItem(item, renameRoot: true);
+    }
+
+    private static LauncherItem DuplicateItem(LauncherItem item, bool renameRoot)
+    {
+        return new LauncherItem
+        {
+            Title = renameRoot ? GetDuplicateTitle(item.Title) : item.Title,
+            Type = item.Type,
+            Target = item.Target,
+            Arguments = item.Arguments,
+            IconPath = item.IconPath,
+            DisplayMode = item.DisplayMode,
+            Children = item.Children.Select(child => DuplicateItem(child, renameRoot: false)).ToList()
+        };
+    }
+
+    private static string GetDuplicateTitle(string title)
+    {
+        return string.IsNullOrWhiteSpace(title)
+            ? "Copy"
+            : $"{title} Copy";
+    }
+
     private void Delete_Click(object sender, RoutedEventArgs e)
     {
         if (controller is null || selectedItem is null)

README.md

@@ -14,6 +14,7 @@ Download the compiled Windows release from:
 - Global hotkey, default `Ctrl+Alt+Space`
 - Search/filter in the launcher popup
 - Nested menus, drag/drop ordering, and drag/drop item creation in Settings
+- Right-click item duplication in Settings
 - Per-item icon and display mode
 - Automatic icon selection from app/folder targets
 - Portable `config.json`

TaskbarLauncher.csproj

@@ -12,8 +12,8 @@
     <Authors>Ray Berezowski</Authors>
     <ApplicationIcon>Assets\AppIcon.ico</ApplicationIcon>
     <Version>1.0.1</Version>
-    <AssemblyVersion>1.0.1.2</AssemblyVersion>
+    <AssemblyVersion>1.0.1.3</AssemblyVersion>
-    <FileVersion>1.0.1.2</FileVersion>
+    <FileVersion>1.0.1.3</FileVersion>
     <InformationalVersion>1.0.1</InformationalVersion>
   </PropertyGroup>
 

docs/INSTALL.md

@@ -31,6 +31,7 @@ From Settings you can:
 - Add folders, apps, files, and websites
 - Drag/drop items to reorder
 - Drag/drop files, folders, shortcuts, or web links into the launcher item list
+- Right-click an item and choose **Duplicate Item** to copy it
 - Set per-item icon sizes
 - Back up and restore `config.json`
 - Enable Start with Windows