Stetic.WidgetDesignerFrontend.NotifyRootWidgetChanging C# (CSharp) Method

        public void NotifyRootWidgetChanging()
        {
            GuiDispatch.InvokeSync (
                delegate { if (!disposed) designer.NotifyRootWidgetChanging (); }
            );
        }

 void OnProjectReloading(object s, EventArgs a)
 {
     if (frontend != null)
     {
         frontend.NotifyRootWidgetChanging();
     }
 }