摘要：
1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 6 namespace 事件 7 { 8 public class ctrEvent 9 {10 public delegate void SomeHandler(object sender,System.EventArgs e);// declare a delegate11 public event SomeHandler someEvent;/... 阅读全文
