protected override void OnActivate(ActivityDesigner designer)
 {
     if ((designer != null) && (designer.DesignerActions.Count > 0))
     {
         Rectangle bounds   = this.GetBounds(designer, false);
         Point     location = designer.ParentView.LogicalPointToScreen(new Point(bounds.Left, bounds.Bottom));
         DesignerHelpers.ShowDesignerVerbs(designer, location, DesignerHelpers.GetDesignerActionVerbs(designer, designer.DesignerActions));
     }
 }