private void DelEquip_Click(object sender, RoutedEventArgs e) { ActivityEquipment equip = (sender as Button).Tag as ActivityEquipment; if (equip == null) { return; } try { DataOperator.DeleteEquipments(equip.Key); LoadEquipmentsForOrg(); MessageBox.Show("删除成功"); } catch (Exception ex) { MessageBox.Show(ex.Message, "删除失败"); } }