private void btnDel_Click(object sender, RoutedEventArgs e) { string Result = ""; string strMsg = string.Empty; if (DtGrid.SelectedItems.Count > 0) { ComfirmWindow com = new ComfirmWindow(); com.OnSelectionBoxClosed += (obj, result) => { ObservableCollection <string> ids = new ObservableCollection <string>(); foreach (T_HR_KPITYPE tmp in DtGrid.SelectedItems) { ids.Add(tmp.KPITYPEID); } client.DeleteKPITypesAsync(ids, strMsg); }; com.SelectionBox(Utility.GetResourceStr("DELETECONFIRM"), Utility.GetResourceStr("DELETEALTER"), ComfirmWindow.titlename, Result); } else { ComfirmWindow.ConfirmationBoxs(Utility.GetResourceStr("CONFIRMINFO"), Utility.GetResourceStr("SELECTERROR", "DELETE"), Utility.GetResourceStr("CONFIRM"), MessageIcon.Exclamation); } }