事件委托例子(可跨窗口操作)

事件委托例子:

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using System; using System.Drawing; using System.Windows.Forms;   namespace 跨窗体调用控件 {     public partial class Form1 : Form     {         public Form1()         {             InitializeComponent();         }         private void button1_Click(object sender, EventArgs e)         {             Form2 f = new Form2();             f.ChangeColor += new ChangeFormColor(f_ChangeColor);             f.Show();         }         void f_ChangeColor(bool topmost)         {             this.BackColor = Color.LightBlue;             this.Text = "改变成功";         }     } }

　　

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using System;  using System.Windows.Forms;      namespace 跨窗体调用控件  {      public delegate void ChangeFormColor(bool topmost);      public partial class Form2 : Form      {          public Form2()          {              InitializeComponent();          }          public event ChangeFormColor ChangeColor;          private void button1_Click(object sender, EventArgs e)          {              ChangeColor(true);//执行委托实例          }      }  }

　　

参考:http://blog.csdn.net/bdstjk/article/details/7004035

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