Raise an Event when a Component is Removed

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/ModelTools.cs

@@ -113,6 +113,12 @@ namespace ICSharpCode.WpfDesign.Designer
 				foreach (var designItem in items) {
 					designItem.Name = null;
 				}
+								
+				var service = parent.Services.Component as XamlComponentService;
+				foreach (var item in items) {
+					service.RaiseComponentRemoved(item);
+				}
+				
 				operation.DeleteItemsAndCommit();
 			} catch {
 				operation.Abort();

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Xaml/XamlComponentService.cs

@@ -56,6 +56,8 @@ namespace ICSharpCode.WpfDesign.Designer.Xaml
 		
 		public event EventHandler<DesignItemEventArgs> ComponentRegistered;
 		
+		public event EventHandler<DesignItemEventArgs> ComponentRemoved;
+		
 		// TODO: this must not be a dictionary because there's no way to unregister components
 		// however, this isn't critical because our design items will stay alive for the lifetime of the
 		// designer anyway if we don't limit the Undo stack.
@@ -164,5 +166,16 @@ namespace ICSharpCode.WpfDesign.Designer.Xaml
 				ev(this, new DesignItemPropertyChangedEventArgs(property.DesignItem, property));
 			}
 		}
+		
+		/// <summary>
+		/// raises the RaiseComponentRemoved Event
+		/// </summary>
+		internal void RaiseComponentRemoved(DesignItem item)
+		{
+			var ev = this.ComponentRemoved;
+			if (ev != null) {
+				ev(this, new DesignItemEventArgs(item));
+			}
+		}
 	}
 }

src/AddIns/DisplayBindings/WpfDesign/WpfDesign/Project/PlacementOperation.cs

@@ -294,6 +294,7 @@ namespace ICSharpCode.WpfDesign
 		#endregion
 		
 		#region ChangeGroup handling
+		
 		/// <summary>
 		/// Gets/Sets the description of the underlying change group.
 		/// </summary>

src/AddIns/DisplayBindings/WpfDesign/WpfDesign/Project/Services.cs

@@ -127,6 +127,9 @@ namespace ICSharpCode.WpfDesign
 		/// <summary>Event raised whenever a component is registered</summary>
 		event EventHandler<DesignItemEventArgs> ComponentRegistered;
 		
+		/// <summary>Event raised whenever a component is removed</summary>
+		event EventHandler<DesignItemEventArgs> ComponentRemoved;
+		
 		/// <summary>Property Changed</summary>
 		event EventHandler<DesignItemPropertyChangedEventArgs> PropertyChanged;