static void Main(string[] args)
{
#region 过程演示代码
//// 前台小姐童子喆
//Secretary tongzizhe = new Secretary();
//// 看股票的同事
//StockObserver tongshi1 = new StockObserver("魏观姹", tongzizhe);
//StockObserver tongshi2 = new StockObserver("易管查", tongzizhe);
//// 前台记下了两位同事
//tongzizhe.Attach(tongshi1);
//tongzizhe.Attach(tongshi2);
//// 发现老板回来
//tongzizhe.SecretaryAction = "老板回来了！";
//// 通知两个同事
//tongzizhe.Notify();
#endregion
#region 使用观察者模式代码
// 老板胡汉三
//Boss huhansan = new Boss();
//// 看股票的同事
//StockObserver tongshi1 = new StockObserver("魏观姹", huhansan);
//// 看NBA的同事
//NBAObserver tongshi2 = new NBAObserver("易管查", huhansan);
//huhansan.Attach(tongshi1);
//huhansan.Attach(tongshi2);
//// 同事二未被通知到，移除
//huhansan.Detach(tongshi1);
//// 老板回来
//huhansan.SubjectState = "我胡汉三回来了！";
//// 发出通知
//huhansan.Notify();
#endregion
//老板胡汉三
Boss huhansan = new Boss();
Secretary secretary = new Secretary();
// 看股票的同事
StockObserver tongshi1 = new StockObserver("魏观姹", huhansan);
// 看NBA的同事
NBAObserver tongshi2 = new NBAObserver("易管查", secretary);
huhansan.Update += tongshi1.CloseStockMarket;
secretary.Update += tongshi2.CloseNBADirectSeeding;
// 老板回来
huhansan.SubjectState = "我胡汉三回来了！";
// 发出通知
huhansan.Notify();
// 前台报告
secretary.SubjectState = "老板回来了！";
// 发出通知
secretary.Notify();
Console.Read();
}
static void Main(string[] args)
{
//前台小姐童子喆
Secretary tongzizhe = new Secretary();
//看股票的同事
StockObserver tongshi1 = new StockObserver("魏关姹", tongzizhe);
StockObserver tongshi2 = new StockObserver("易管查", tongzizhe);
//前台记下了两位同事
tongzizhe.Attach(tongshi1);
tongzizhe.Attach(tongshi2);
//发现老板回来
tongzizhe.SecretaryAction = "老板回来了！";
//通知两个同事
tongzizhe.Notify();
Console.Read();
}
private static void Main(string[] args)
{
//前台小姐童子喆
Secretary tongzizhe = new Secretary();
//看股票的同事
StockObserver tongshi1 = new StockObserver("魏关姹", tongzizhe);
StockObserver tongshi2 = new StockObserver("易管查", tongzizhe);
//前台记下了两位同事
tongzizhe.Attach(tongshi1);
tongzizhe.Attach(tongshi2);
//发现老板回来
tongzizhe.SecretaryAction = "老板回来了！";
//通知两个同事
tongzizhe.Notify();
Console.Read();
}
public Observer(string name, Secretary sub)
{
this.name = name;
this.sub = sub;
}
public StockObserver(string name, Secretary sub)
: base(name, sub)
{
}
public NBAObserver(string name, Secretary sub)
: base(name, sub)
{
}
public NBAObserver(string name, Secretary sub)
: base(name, sub)
{
}
public StockObserver(string name, Secretary sub)
: base(name, sub)
{
}
public Observer(string name, Secretary sub)
{
this.name = name;
this.sub = sub;
}
