事件传值

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代理事件传值

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

namespace 代理事件传值

{

public delegate void DelSendMessage(string message);//新建委托eventHandel

public partial class send : Form

{

public event DelSendMessage eventSendMessage;//定义一个事件

public send()

{

InitializeComponent();

}

private void button1_Click(object sender, EventArgs e)

{

eventSendMessage(this.textBox1.Text);派发事件（注册）

}

//SendMessage send(

}

//private void button1_Click()

//{

//}

//private void button1_Click()

//{

//}

}

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

namespace 代理事件传值

{

public partial class recive : Form

{

send sen = new send();

public recive()

{

InitializeComponent();

sen.eventSendMessage += new DelSendMessage(sen_eventSendMessage);//定义委托

}

void sen_eventSendMessage(string message)

{

this.label1.Text = message;

}

private void button1_Click(object sender, EventArgs e)

{

sen.ShowDialog();

}