private void OKButton_Click(object sender, RoutedEventArgs e) { item = grid_Calibration.DataContext as wsCalibration; if ((int)(cbox_result.SelectedItem as wsSimpleItem).ID == 1) { item.result = true; } else { item.result = false; } item.typeID = (int)(cbox_type.SelectedItem as wsSimpleItem).ID; wc.ws_insertCalibrationAsync(item); }