Add open containing folder action

MainWindow.xaml.cs

@@ -96,6 +96,13 @@ public partial class MainWindow : Window
         };
         disableMenuItem.Click += ToggleDisabled_Click;
 
+        var openContainingFolderMenuItem = new System.Windows.Controls.MenuItem
+        {
+            Header = "Open Containing Folder",
+            IsEnabled = CanOpenContainingFolder(item)
+        };
+        openContainingFolderMenuItem.Click += OpenContainingFolder_Click;
+
         var duplicateMenuItem = new System.Windows.Controls.MenuItem { Header = "Duplicate Item" };
         duplicateMenuItem.Click += DuplicateItem_Click;
 
@@ -107,6 +114,7 @@ public partial class MainWindow : Window
         };
         treeItem.ContextMenu.Items.Add(pinMenuItem);
         treeItem.ContextMenu.Items.Add(disableMenuItem);
+        treeItem.ContextMenu.Items.Add(openContainingFolderMenuItem);
         treeItem.ContextMenu.Items.Add(duplicateMenuItem);
         treeItem.PreviewMouseRightButtonDown += (_, e) =>
         {
@@ -867,6 +875,25 @@ public partial class MainWindow : Window
             : $"Enabled {itemToSelect.Title}. Click Save to keep it.";
     }
 
+    private void OpenContainingFolder_Click(object sender, RoutedEventArgs e)
+    {
+        if (selectedItem is null)
+        {
+            return;
+        }
+
+        ApplyCurrentItem();
+        if (!LauncherController.OpenContainingFolder(selectedItem, out string? error) && !string.IsNullOrWhiteSpace(error))
+        {
+            MessageBox.Show(error, "Taskbar Launcher");
+        }
+    }
+
+    private static bool CanOpenContainingFolder(LauncherItem item)
+    {
+        return item.Type is LauncherItemType.App or LauncherItemType.File && !string.IsNullOrWhiteSpace(item.Target);
+    }
+
     private void DuplicateItem_Click(object sender, RoutedEventArgs e)
     {
         if (controller is null || selectedItem is null)

README.md

@@ -18,6 +18,7 @@ Download the compiled Windows release from:
 - Right-click launcher entries to edit them in Settings
 - Right-click launcher entries to pin or unpin them from the top
 - Right-click launcher entries or Settings items to temporarily disable them
+- Right-click app/file entries to open their containing folder
 - Right-click item duplication in Settings
 - Right-click items in Settings to pin them to the top of their menu
 - Per-item icon and display mode

Services/LauncherController.cs

@@ -72,7 +72,7 @@ public sealed class LauncherController : IDisposable
             return;
         }
 
-        popup = new LauncherPopup(Config, LaunchItem, OpenAllItems, ShowSettings, ShowSettings);
+        popup = new LauncherPopup(Config, LaunchItem, OpenAllItems, ShowSettings, ShowSettings, OpenContainingFolderFromPopup);
         popup.Closed += (_, _) => popup = null;
         popup.ShowNearTaskbar();
     }
@@ -221,6 +221,50 @@ public sealed class LauncherController : IDisposable
         }
     }
 
+    private void OpenContainingFolderFromPopup(LauncherItem item)
+    {
+        if (!OpenContainingFolder(item, out string? error) && !string.IsNullOrWhiteSpace(error))
+        {
+            System.Windows.MessageBox.Show(error, "Taskbar Launcher");
+        }
+    }
+
+    public static bool OpenContainingFolder(LauncherItem item, out string? error)
+    {
+        error = null;
+
+        if (item.Type == LauncherItemType.Menu || string.IsNullOrWhiteSpace(item.Target))
+        {
+            return false;
+        }
+
+        string target = Environment.ExpandEnvironmentVariables(item.Target);
+        string? folderPath = Directory.Exists(target)
+            ? target
+            : Path.GetDirectoryName(target);
+
+        if (string.IsNullOrWhiteSpace(folderPath) || !Directory.Exists(folderPath))
+        {
+            error = $"{item.Title}: Containing folder was not found.";
+            return false;
+        }
+
+        try
+        {
+            Process.Start(new ProcessStartInfo
+            {
+                FileName = folderPath,
+                UseShellExecute = true
+            });
+            return true;
+        }
+        catch (Exception ex)
+        {
+            error = $"{item.Title}: {ex.Message}";
+            return false;
+        }
+    }
+
     private static bool TryLaunchItem(LauncherItem item, out string? error)
     {
         error = null;

TaskbarLauncher.csproj

@@ -12,8 +12,8 @@
     <Authors>Ray Berezowski</Authors>
     <ApplicationIcon>Assets\AppIcon.ico</ApplicationIcon>
     <Version>1.0.1</Version>
-    <AssemblyVersion>1.0.1.8</AssemblyVersion>
-    <FileVersion>1.0.1.8</FileVersion>
+    <AssemblyVersion>1.0.1.9</AssemblyVersion>
+    <FileVersion>1.0.1.9</FileVersion>
     <InformationalVersion>1.0.1</InformationalVersion>
   </PropertyGroup>
 

Views/LauncherPopup.xaml.cs

@@ -20,8 +20,9 @@ public partial class LauncherPopup : Window
     private readonly Action<LauncherItem> openAllItems;
     private readonly Action showSettings;
     private readonly Action<LauncherItem> editItem;
+    private readonly Action<LauncherItem> openContainingFolder;
 
-    public LauncherPopup(LauncherConfig config, Action<LauncherItem> launchItem, Action<LauncherItem> openAllItems, Action showSettings, Action<LauncherItem> editItem)
+    public LauncherPopup(LauncherConfig config, Action<LauncherItem> launchItem, Action<LauncherItem> openAllItems, Action showSettings, Action<LauncherItem> editItem, Action<LauncherItem> openContainingFolder)
     {
         InitializeComponent();
         this.config = config;
@@ -29,6 +30,7 @@ public partial class LauncherPopup : Window
         this.openAllItems = openAllItems;
         this.showSettings = showSettings;
         this.editItem = editItem;
+        this.openContainingFolder = openContainingFolder;
         BuildItems();
         SizeChanged += (_, _) => QueueReposition();
     }
@@ -210,6 +212,7 @@ public partial class LauncherPopup : Window
         System.Windows.Controls.ContextMenu contextMenu = new();
         contextMenu.Items.Add(CreatePinMenuItem(item));
         contextMenu.Items.Add(CreateDisableMenuItem(item));
+        contextMenu.Items.Add(CreateOpenContainingFolderMenuItem(item));
         contextMenu.Items.Add(CreateEditMenuItem(item));
         return contextMenu;
     }
@@ -250,6 +253,22 @@ public partial class LauncherPopup : Window
         return disableMenuItem;
     }
 
+    private System.Windows.Controls.MenuItem CreateOpenContainingFolderMenuItem(LauncherItem item)
+    {
+        System.Windows.Controls.MenuItem openFolderMenuItem = new()
+        {
+            Header = "Open Containing Folder",
+            IsEnabled = CanOpenContainingFolder(item)
+        };
+        openFolderMenuItem.Click += (_, e) =>
+        {
+            openContainingFolder(item);
+            e.Handled = true;
+        };
+
+        return openFolderMenuItem;
+    }
+
     private System.Windows.Controls.MenuItem CreateEditMenuItem(LauncherItem item)
     {
         System.Windows.Controls.MenuItem editMenuItem = new()
@@ -271,6 +290,11 @@ public partial class LauncherPopup : Window
         return item.Type != LauncherItemType.Menu && !item.IsDisabled && !string.IsNullOrWhiteSpace(item.Target);
     }
 
+    private static bool CanOpenContainingFolder(LauncherItem item)
+    {
+        return item.Type is LauncherItemType.App or LauncherItemType.File && !string.IsNullOrWhiteSpace(item.Target);
+    }
+
     private static IEnumerable<LauncherItem> GetDisplayItems(IEnumerable<LauncherItem> items)
     {
         return items

docs/INSTALL.md

@@ -22,6 +22,7 @@ Install the **.NET Desktop Runtime** for **Windows x64**.
 5. Right-click a launcher entry and choose **Edit in Settings** to jump to that item.
 6. Right-click a launcher entry and choose **Pin to Top** or **Unpin from Top**.
 7. Right-click a launcher entry and choose **Disable Item** to hide it until it is enabled again from Settings.
+8. Right-click an app or file entry and choose **Open Containing Folder**.
 
 Recently launched entries appear in the launcher popup under **Recent**.
 
@@ -39,6 +40,7 @@ From Settings you can:
 - Right-click an item and choose **Duplicate Item** to copy it
 - Right-click an item and choose **Pin to Top** to show it first in its menu
 - Right-click an item and choose **Disable Item** or **Enable Item** to hide or restore it
+- Right-click an app or file item and choose **Open Containing Folder**
 - Set per-item icon sizes
 - Back up and restore `config.json`
 - Enable Start with Windows