winform最小化后隐藏到右下角，单击或双击后恢复 .

01.//先拖一个notifyIcon控件进来
02.
03.//然后在您的notifyIcon控件中添加 MouseDoubleClick事件，代码如下
04.
05. private void notifyIcon1_MouseDoubleClick(object sender, MouseEventArgs e)
06.{
07.this.notifyIcon1.Visible = false;
08.base.ShowInTaskbar = true;
09.this.Activate();
10.this.Show();
11.base.WindowState = FromWindowState.Normal;
12.}
13.// 像窗体 SizeChanged添加事件,代码如下：
14.private void Form1_SizeChanged(object sender , EventArgs e)
15.{
16.  if(this.WindowState == WindowState.Minimized)
17.{
18.               this.notifyIcon1.Visible = true;
19.                base.ShowInTaskbar = false;
20.                base.Hide();
21.}
22.}