public void confirm(ActionEvent event) {
    String name = nameField.getText();
    if (S.isEmpty(name)) {
      tipsLabel.setText("错误:工具名字不能为空!");
      nameField.requestFocus();
      return;
    }
    String command = commandText.getText();
    String order = orderField.getText();
    ToolsTray bandeja = (ToolsTray) parentCombo.getSelectionModel().getSelectedItem();
    Integer parentId = bandeja.getId();
    ToolType toolType = (ToolType) typeCombo.getSelectionModel().getSelectedItem();
    String type = toolType.getToolType();

    ToolsTray toolsTray = new ToolsTray();
    toolsTray.setTrayName(name);
    toolsTray.setCommand(command);
    toolsTray.setParentId(parentId);
    toolsTray.setToolOrder(order);
    toolsTray.setToolType(type);
    if (null == id) {
      dao.insert(toolsTray);
      id = toolsTray.getId();
      tipsLabel.setText("添加成功:" + name);
    } else {
      toolsTray.setId(id);
      dao.update(toolsTray);
      tipsLabel.setText("更新成功:" + name);
    }
    refresh(null);
  }