Update strings in main menu and toolbar when changing the language.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@4855 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Src/Gui/Workbench/WpfWorkbench.cs

@@ -107,6 +107,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 			
 			requerySuggestedEventHandler = new EventHandler(CommandManager_RequerySuggested);
 			CommandManager.RequerySuggested += requerySuggestedEventHandler;
+			ResourceService.LanguageChanged += OnLanguageChanged;
 			
 			StatusBarService.SetMessage("${res:MainWindow.StatusBar.ReadyMessage}");
 		}
@@ -186,6 +187,11 @@ namespace ICSharpCode.SharpDevelop.Gui
 			}
 		}
 		
+		void OnLanguageChanged(object sender, EventArgs e)
+		{
+			MenuService.UpdateText(mainMenu.ItemsSource);
+		}
+		
 		public ICollection<IViewContent> ViewContentCollection {
 			get {
 				WorkbenchSingleton.AssertMainThread();

src/Main/ICSharpCode.Core.Presentation/Menu/MenuService.cs

@@ -92,6 +92,17 @@ namespace ICSharpCode.Core.Presentation
 			}
 		}
 		
+		public static void UpdateText(IEnumerable menuItems)
+		{
+			if (menuItems == null)
+				return;
+			foreach (object o in menuItems) {
+				IStatusUpdate cmi = o as IStatusUpdate;
+				if (cmi != null)
+					cmi.UpdateText();
+			}
+		}
+		
 		public static ContextMenu CreateContextMenu(object owner, string addInTreePath)
 		{
 			ContextMenu menu = new ContextMenu();

src/Main/ICSharpCode.Core.Presentation/ToolBar/ToolBarService.cs

@@ -8,6 +8,7 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Windows;
 using System.Windows.Controls;
 
 namespace ICSharpCode.Core.Presentation
@@ -84,14 +85,30 @@ namespace ICSharpCode.Core.Presentation
 		
 		static ToolBar CreateToolBar(object owner, AddInTreeNode treeNode)
 		{
-			ToolBar tb = new ToolBar();
+			ToolBar tb = new CoreToolBar();
 			ToolBarTray.SetIsLocked(tb, true);
 			tb.ItemsSource = CreateToolBarItems(treeNode.BuildChildItems<ToolbarItemDescriptor>(owner));
 			UpdateStatus(tb.ItemsSource); // setting Visible is only possible after the items have been added
-			//new LanguageChangeWatcher(toolStrip);
 			return tb;
 		}
 		
+		sealed class CoreToolBar : ToolBar, IWeakEventListener
+		{
+			public CoreToolBar()
+			{
+				LanguageChangeWeakEventManager.AddListener(this);
+			}
+			
+			bool IWeakEventListener.ReceiveWeakEvent(Type managerType, object sender, EventArgs e)
+			{
+				if (managerType == typeof(LanguageChangeWeakEventManager)) {
+					MenuService.UpdateText(this.ItemsSource);
+					return true;
+				}
+				return false;
+			}
+		}
+		
 		public static ToolBar CreateToolBar(object owner, string addInTreePath)
 		{
 			return CreateToolBar(owner, AddInTree.GetTreeNode(addInTreePath));