private void defaultGridView_SelectionChanged(object sender, DevExpress.Data.SelectionChangedEventArgs e) { defaultGridView = sender as ColumnView; if (defaultGridView != null) { if (defaultGridView.IsRowSelected(e.ControllerRow)) { defaultGridView.SelectRow(e.ControllerRow); } //ButtonUpdate.Enabled = GridDefaultView.SelectedRowsCount > 0; } }