public static void Show()
{
UseEventHandler event_handler = new UseEventHandler();
Friend friend_zhangsan = new Friend("张三");
Friend friend_lisi = new Friend("李四");
event_handler.MarrayEvent += new EventHandler(friend_zhangsan.Reply);
event_handler.MarrayEvent += new EventHandler(friend_lisi.Reply);
event_handler.Notice("发出通知"); // 发出通知
}
public static void Show()
{
Util.PrintTitle(delegate() { DelegateUsage.Show(); }, "委托");
Util.PrintTitle(delegate() { DelegateChain.Show(); }, "委托链");
Util.PrintTitle(delegate() { BridegroomEven.Show(); }, "事件");
/* 在类外调用事件是不允许的 */
//bridegroomeven bridegroom_even = new bridegroomeven();
//friend friend_zhaoliu = new friend("赵六");
//bridegroom_even.marryevent += friend_zhaoliu.reply;
//bridegroom_even.marryevent("msg");
/* 可以在类外调用委托 */
//DelegateChain.DelegateTest dt_static = new DelegateChain.DelegateTest(DelegateChain.Method1);
//dt_static();
Util.PrintTitle(delegate() { UseEventHandler.Show(); }, "EventHandler委托类");
Util.PrintTitle(delegate() { UseEventArgs.Show(); }, "自定义EventArgs类用于事件的参数");
}