#]//谁能帮我把下面的代码改变串成一个console程序呢？谢谢。

Question

[code=Cusing System;//谁能帮我把下面的代码改变串成一个console程序呢？谢谢。代码里面的代码可能不是像下面这样在一个类里面的哟。可能缺少一些代码，有挑战性的。public delegate void TestEventDelegate(object sender, System.EventArgs e);public class EventSource
{
    public event TestEventDelegate TestEvent;
    private void RaiseTestEvent()
    { 
        //safely invoke an event
        TestEventDelegate temp = TestEvent;        if (temp != null)
        {
            temp(this, new System.EventArgs());
        
        }
        
    }
}public class EventReceiver
{
    public void ReceiveTestEvent(object sender, System.EventArgs e)
    {
        System.Console.Write("event received from ");
        System.Console.WriteLine(sender.ToString());
    }    public void Subscribe(EventSource source)
    {
        TestEventDelegate temp = new TestEventDelegate(ReceiveTestEvent);
        source.TestEvent += temp;
    
    }    public void UnSubscribe(EventSource source)
    {
        TestEventDelegate temp = new TestEventDelegate(ReceiveTestEvent);
        source.TestEvent -= Temp;
    }
}public class EventSource2
{
    private TestEventDelegate TestEventHandlers;
    public event TestEventDelegate TestEvent
    {
        add
        {
            lock (TestEventHandlers)
            {
                TestEventHandlers += value;
            }
        }
        remove
        {
            lock (TestEventHandlers)
            {
                TestEventHandlers -= value;
            }
        }
    }
    private void RaiseTestEvent()
    { 
        //safely invoke an event
        TestEventDelegate temp = TestEventHandlers;        if (temp != null)
        {
            temp(this, new System.EventArgs());
        }
    }
}
[/code]

Answer 1

using System;
using System.Collections.Generic;
using System.Text;namespace Sort
{
    class Program
    {
        static void Main(string[] args)
        {            EventSource event1 = new EventSource();
                        EventReceiver evr=new EventReceiver();
            evr.Subscribe(event1);//添加事件
            event1.AddandRemoveEvent();
            evr.UnSubscribe(event1);//移除事件
            event1.AddandRemoveEvent();
            Console.Read();
        }
    }
    public delegate void TestEventDelegate(object sender, System.EventArgs e);    public class EventSource//事件源类1
    {
        public event TestEventDelegate TestEvent;//事件定义
        private void RaiseTestEvent()
        {
            //safely invoke an event 
            TestEventDelegate temp = TestEvent;            if (temp != null)
            {
                temp(this, new System.EventArgs());            }        }
        //winform或webform中可能是通过一个按钮事件或者某个其它控件事件响应，这里只是简单的用了一个方法
        public void AddandRemoveEvent()
        {
            RaiseTestEvent();
        }
    }    public class EventReceiver
    {
        
        public void ReceiveTestEvent(object sender, System.EventArgs e)
        {
            System.Console.Write("event received from ");
            System.Console.WriteLine(sender.ToString());
        }        public void Subscribe(EventSource source)
        {
            TestEventDelegate temp = new TestEventDelegate(ReceiveTestEvent);
            source.TestEvent += temp;        }        public void UnSubscribe(EventSource source)
        {
            TestEventDelegate temp = new TestEventDelegate(ReceiveTestEvent);
            source.TestEvent -= temp;
        }
    }    public class EventSource2//事件源类2与事件源类1基本相同
    {
        private TestEventDelegate TestEventHandlers;
        public event TestEventDelegate TestEvent//事件定义
        {
            add//+=的事件访问器实现的方式
            {
                lock (TestEventHandlers)
                {
                    TestEventHandlers += value;
                }
            }
            remove//-=事件移除器实现的方式
            {
                lock (TestEventHandlers)
                {
                    TestEventHandlers -= value;
                }
            }
        }
        private void RaiseTestEvent()
        {
            //safely invoke an event 
            TestEventDelegate temp = TestEventHandlers;            if (temp != null)
            {
                temp(this, new System.EventArgs());
            }
        }
    }
}