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@ -17,6 +17,7 @@
@@ -17,6 +17,7 @@
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// DEALINGS IN THE SOFTWARE.
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using System; |
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using System.Collections.Generic; |
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using System.ComponentModel.Composition; |
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using System.Linq; |
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using System.Windows; |
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@ -117,6 +118,8 @@ namespace ICSharpCode.ILSpy
@@ -117,6 +118,8 @@ namespace ICSharpCode.ILSpy
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public interface IContextMenuEntryMetadata |
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{ |
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string MenuID { get; } |
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string ParentMenuID { get; } |
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string Icon { get; } |
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string Header { get; } |
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string Category { get; } |
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@ -135,7 +138,23 @@ namespace ICSharpCode.ILSpy
@@ -135,7 +138,23 @@ namespace ICSharpCode.ILSpy
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// entries default to end of menu unless given specific order position
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Order = double.MaxValue; |
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} |
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/// <summary>
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/// Gets/Sets the ID of this menu item. Menu entries are not required to have an ID,
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/// however, setting it allows to declare nested menu structures.
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/// Plugin authors are advised to use GUIDs as identifiers to prevent conflicts.
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/// <para/>
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/// NOTE: Defining cycles (for example by accidentally setting <see cref="MenuID"/> equal to <see cref="ParentMenuID"/>)
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/// will lead to a stack-overflow and crash of ILSpy at startup.
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/// </summary>
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public string MenuID { get; set; } |
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/// <summary>
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/// Gets/Sets the parent of this menu item. All menu items sharing the same parent will be displayed as sub-menu items.
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/// If this property is set to <see langword="null"/>, the menu item is displayed in the top-level menu.
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/// <para/>
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/// NOTE: Defining cycles (for example by accidentally setting <see cref="MenuID"/> equal to <see cref="ParentMenuID"/>)
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/// will lead to a stack-overflow and crash of ILSpy at startup.
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/// </summary>
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public string ParentMenuID { get; set; } |
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public string Icon { get; set; } |
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public string Header { get; set; } |
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public string Category { get; set; } |
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@ -267,41 +286,64 @@ namespace ICSharpCode.ILSpy
@@ -267,41 +286,64 @@ namespace ICSharpCode.ILSpy
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bool ShowContextMenu(TextViewContext context, out ContextMenu menu) |
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{ |
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menu = new ContextMenu(); |
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foreach (var category in entries.OrderBy(c => c.Metadata.Order).GroupBy(c => c.Metadata.Category)) |
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var menuGroups = new Dictionary<string, Lazy<IContextMenuEntry, IContextMenuEntryMetadata>[]>(); |
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Lazy<IContextMenuEntry, IContextMenuEntryMetadata>[] topLevelGroup = null; |
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foreach (var group in entries.OrderBy(c => c.Metadata.Order).GroupBy(c => c.Metadata.ParentMenuID)) |
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{ |
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bool needSeparatorForCategory = menu.Items.Count > 0; |
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foreach (var entryPair in category) |
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if (group.Key == null) |
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{ |
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IContextMenuEntry entry = entryPair.Value; |
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if (entry.IsVisible(context)) |
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topLevelGroup = group.ToArray(); |
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} |
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else |
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{ |
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menuGroups.Add(group.Key, group.ToArray()); |
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} |
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} |
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BuildMenu(topLevelGroup ?? Array.Empty<Lazy<IContextMenuEntry, IContextMenuEntryMetadata>>(), menu.Items); |
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return menu.Items.Count > 0; |
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void BuildMenu(Lazy<IContextMenuEntry, IContextMenuEntryMetadata>[] menuGroup, ItemCollection parent) |
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{ |
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foreach (var category in menuGroup.GroupBy(c => c.Metadata.Category)) |
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{ |
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bool needSeparatorForCategory = parent.Count > 0; |
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foreach (var entryPair in category) |
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{ |
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if (needSeparatorForCategory) |
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{ |
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menu.Items.Add(new Separator()); |
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needSeparatorForCategory = false; |
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} |
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MenuItem menuItem = new MenuItem(); |
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menuItem.Header = MainWindow.GetResourceString(entryPair.Metadata.Header); |
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menuItem.InputGestureText = entryPair.Metadata.InputGestureText; |
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if (!string.IsNullOrEmpty(entryPair.Metadata.Icon)) |
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IContextMenuEntry entry = entryPair.Value; |
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if (entry.IsVisible(context)) |
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{ |
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menuItem.Icon = new Image { |
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Width = 16, |
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Height = 16, |
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Source = Images.Load(entryPair.Value, entryPair.Metadata.Icon) |
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}; |
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} |
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if (entryPair.Value.IsEnabled(context)) |
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{ |
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menuItem.Click += delegate { entry.Execute(context); }; |
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if (needSeparatorForCategory) |
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{ |
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parent.Add(new Separator()); |
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needSeparatorForCategory = false; |
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} |
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MenuItem menuItem = new MenuItem(); |
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menuItem.Header = MainWindow.GetResourceString(entryPair.Metadata.Header); |
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menuItem.InputGestureText = entryPair.Metadata.InputGestureText; |
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if (!string.IsNullOrEmpty(entryPair.Metadata.Icon)) |
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{ |
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menuItem.Icon = new Image { |
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Width = 16, |
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Height = 16, |
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Source = Images.Load(entryPair.Value, entryPair.Metadata.Icon) |
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}; |
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} |
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if (entryPair.Value.IsEnabled(context)) |
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{ |
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menuItem.Click += delegate { entry.Execute(context); }; |
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} |
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else |
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menuItem.IsEnabled = false; |
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parent.Add(menuItem); |
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if (entryPair.Metadata.MenuID != null && menuGroups.TryGetValue(entryPair.Metadata.MenuID, out var group)) |
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{ |
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BuildMenu(group, menuItem.Items); |
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} |
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} |
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else |
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menuItem.IsEnabled = false; |
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menu.Items.Add(menuItem); |
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} |
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} |
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} |
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return menu.Items.Count > 0; |
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} |
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} |
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} |
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Siegfried Pammer
4 years ago