public int Add (ToolBarButton button)
			{
				int result;
				button.SetParent (owner);
				result = list.Add (button);
				if (redraw)
					owner.Redraw (true);

#if NET_2_0
				// UIA Framework Event: Button Added
				OnUIACollectionChanged (new CollectionChangeEventArgs (CollectionChangeAction.Add, result));
#endif

				return result;
			}