/**
   * 删除子项
   *
   * @param label
   */
  public void deleteItem(MenuItemLabel label) {
    MenuItem item = (MenuItem) label.getEditableObj();
    MenuItem currentMenuItem = menuObj.getMenuItem();
    if (currentMenuItem.getChildList().contains(item)) {
      currentMenuItem.getChildList().remove(item);
      // 删除相关连接
      MenubarEditor editor = MenubarEditor.getActiveMenubarEditor();
      MenubarConnector connector = editor.getConnector(item.getId());
      if (null != connector) {
        editor.removeConnector(item.getId());
        connector.disConnect();
      }
    }

    getContentFigure().remove(label);
    this.height -= LINE_HEIGHT;
    resizeHeight();
  }
  /**
   * 创建新的MenuItem
   *
   * @param item
   * @param paramPanels
   * @param packageName
   * @param classPrefix
   */
  private void createNewMenuItems(
      MenuItem item,
      Map<DefaultItem, MenuItemParamPanel> paramPanels,
      String sourceFolder,
      String packageName,
      String classPrefix) {
    for (DefaultItem defaultItem : paramPanels.keySet()) {
      MenuItem menuItem = defaultItem.generateMenuItem();
      // 设置ID
      String id = "";
      if (null != item) {
        //				id = item.getId() + menuItem.getId();
        id = menuItem.getId();
        item.addMenuItem(menuItem);
      } else {
        //				id = menuObj.getMenuItem().getId() + menuItem.getId();
        id = menuItem.getId();
      }
      //			menuItem.setId(id);

      String listenerId = "menu_item_" + id + "_listener";
      String genClazz =
          classPrefix
              + defaultItem
                  .getSuperClazz()
                  .substring(defaultItem.getSuperClazz().lastIndexOf('.') + 1);

      JsListenerConf listener =
          paramPanels
              .get(defaultItem)
              .generateListener(sourceFolder, packageName, genClazz, defaultItem, listenerId);
      menuItem.addListener(listener);

      addItem(menuItem);
    }
  }