static void callbackHelloFX() { int currentZoomLevel = editor.GetZoom(); int i = currentZoomLevel; for (int j = 0; j < 4; j++) { for ( ; i >= -10; i--) { editor.SetZoom(i); Thread.Sleep(30); } Thread.Sleep(100); for ( ; i <= 20; i++) { Thread.Sleep(30); editor.SetZoom(i); } Thread.Sleep(100); } for ( ; i >= currentZoomLevel; i--) { Thread.Sleep(30); editor.SetZoom(i); } }