public void ReceiveAndPrint(object obj)
{
TenXunGameNet tenxun = obj as TenXunGameNet;
if (tenxun != null)
{
Console.WriteLine("Notified {0} of {1}'s" + " Info is: {2}", Name, tenxun.Symbol, tenxun.Info);
}
}
/// <summary>
/// 观察者委托形式
/// </summary>
public void ObserverDeduceDelegate()
{
TenXunNet tenXunGameNet = new TenXunGameNet("TenXun Game", "Have a new game published ....");
SubscriberNet lh = new SubscriberNet("Learning Hard");
SubscriberNet tom = new SubscriberNet("Tom");
// 添加订阅者
tenXunGameNet.AddObserver(new NotifyEventHandler(lh.ReceiveAndPrint));
tenXunGameNet.AddObserver(new NotifyEventHandler(tom.ReceiveAndPrint));
tenXunGameNet.Update();
Console.WriteLine("-----------------------------------");
Console.WriteLine("移除Tom订阅者");
tenXunGameNet.RemoveObserver(new NotifyEventHandler(tom.ReceiveAndPrint));
tenXunGameNet.Update();
}