private void OnCloneComplete() { _overlayImageGraphic = (GrayscaleImageGraphic)CollectionUtils.SelectFirst(base.Graphics, g => g is GrayscaleImageGraphic); if (_overlayImageGraphic != null) { _voiLutManagerProxy.SetRealVoiLutManager(_overlayImageGraphic.VoiLutManager); _colorMapManagerProxy.SetRealColorMapManager(_overlayImageGraphic.ColorMapManager); } }