PropertyPad: SelectedGridItemChanged event for Dynamic Help added

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@469 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Src/Gui/Pads/PropertyPad/PropertyPad.cs

@@ -91,6 +91,11 @@ namespace ICSharpCode.SharpDevelop.Gui
 			remove { grid.SelectedObjectsChanged -= value; }
 		}
 
+		public static event SelectedGridItemChangedEventHandler SelectedGridItemChanged {
+			add    { grid.SelectedGridItemChanged += value; }
+			remove { grid.SelectedGridItemChanged -= value; }
+		}
+		
 		public override Control Control {
 			get {
 				return panel;