c#自定义控件中的事件处理

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using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Drawing;

using System.Data;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace UserControls

{

    public partial class UserControl1 : UserControl

    {

        public delegate void MyDelegate(object sender, EventArgs e);//建立委托

        public MyDelegate myEven_click;

        public UserControl1()

        {

            InitializeComponent();

            button1.Click += new EventHandler(button1_Click); //绑定委托事件

        }

        private void button1_Click(object sender, EventArgs e)

        {

            if (myEven_click != null)

            {

                myEven_click(sender, e);

            }

        }

    }

}

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace 自定义控件的点击事件

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void Form1_Load(object sender, EventArgs e)

        {

            userControl11.myEven_click += new UserControls.UserControl1.MyDelegate(fuzhi);//把事件绑定到自定义的委托上

        }

        public void fuzhi(object sender ,EventArgs e)

        {

            label1.Text = "";

        }

    }

}