1 /*
2 * 由SharpDevelop创建。
3 * 用户： David Huang
4 * 日期: 2015/7/31
5 * 时间: 14:21
6 */
7 using System;
8
9 namespace 事件
10 {
11 public class GameInfoEventArgs:EventArgs
12 {
13 public string Game{get;set;}
14
15 public GameInfoEventArgs(string game)
16 {
17 this.Game = game;
18 }
19 }
20
21 public class TV
22 {
23 public event EventHandler<GameInfoEventArgs> NewGame;
24
25 public void GameStart(string game)
26 {
27 Console.WriteLine("{0}的比赛开始了。",game);
28
29 if (NewGame!=null) {
30 NewGame(this,new GameInfoEventArgs(game));
31 }
32 }
33
34 }
35
36 public class Person
37 {
38 public string Name{get;set;}
39
40 public Person(string name)
41 {
42 this.Name=name;
43 }
44
45 public void WatchGame(object sender,GameInfoEventArgs e)
46 {
47 Console.WriteLine("{0}开始看{1}的比赛。",Name,e.Game);
48 }
49 }
50
51 class Program
52 {
53 public static void Main(string[] args)
54 {
55
56 TV tv=new TV();
57
58 Person me=new Person("我");
59 tv.NewGame+=me.WatchGame;
60
61 Person tom=new Person("tom");
62 tv.NewGame+=tom.WatchGame;
63
64 tv.GameStart("曼联");
65
66 Console.Write("Press any key to continue . . . ");
67 Console.ReadKey(true);
68 }
69 }
70 }
