static MyTreeListView() { FocusedRowHandleProperty.OverrideMetadata(typeof(MyTreeListView), new FrameworkPropertyMetadata(GridControl.InvalidRowHandle, null, (d, e) => ((MyTreeListView)d).CoerceFocusedRowHandle((int)e))); }
static MyTreeListView() { FocusedRowHandleProperty.OverrideMetadata(typeof(MyTreeListView), new FrameworkPropertyMetadata(null, B)); }