窗体最小化时，不挡住任务栏
/// <summary>
///
窗体最小化时，隐藏到系统托盘
///
</summary>
/// <param
name="sender"></param>
/// <param
name="e"></param>
private
void MainFace_SizeChanged(object sender, EventArgs
e)
{
if
(this.WindowState == FormWindowState.Minimized)
{
this.Hide();
this.notifyIcon1.Visible =
true;
}
}
private void
notifyIcon1_Click(object sender, EventArgs
e)
{
this.Visible = true;
this.WindowState =
FormWindowState.Maximized;
this.MaximumSize = new
System.Drawing.Size(Screen.PrimaryScreen.WorkingArea.Width,Screen.PrimaryScreen.WorkingArea.Height+6);
this.notifyIcon1.Visible = false;
}