摘要：
在项目中新建一个class文件，代码如下:using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;namespace WeifenLuo.WinFormsUI.Docking{ public class DockContentEx : WeifenLuo.WinFormsUI.Docking.DockContent { ... 阅读全文
