public void PlaceWidget2View(IRegion target) { if (target == null) { return; } Guid wdgGID = target.Guid; if (_activeView != null) { IsDirty = true; if (target is IWidget) { _activeView.PlaceWidget(wdgGID); } else if (target is IMaster) { _activeView.PlaceMaster(wdgGID); } } }