C#实现托盘图标

与C++相比c#提供的NotifyIcon控件实现托盘图标容易了许多。

托盘程序的制作:

1.拖拽NotifyIcon控件到窗体上,并设置NotifyIcon的Icon(很重要!否则运行后看不到效果)
2.控制窗体最小化到托盘。

private void MinToIcon() 
{
  this.Hide();
  this.ShowInTaskbar = false;
  this.notifyIconCtrl.Visible = true;
 }
 
private void ShowDlg()
 {
   this.Show();
   this.ShowInTaskbar = true;
   this.notifyIconCtrl.Visible = false;
}

3.创建菜单项:"显示主窗体","退出" ,将菜单挂到NotifyIcon上。

private MenuItem showDlgMenu = new MenuItem("显示窗体");
private MenuItem exitMenu = new MenuItem("退出");

this.showDlgMenu.Click += new EventHandler(showDlgMenu_Click);
this.exitMenu.Click += new EventHandler(exitMenu_Click);

this.notifyIconCtrl.ContextMenu = new System.Windows.Forms.ContextMenu();
this.notifyIconCtrl.ContextMenu.MenuItems.Add(this.showDlgMenu);
this.notifyIconCtrl.ContextMenu.MenuItems.Add(this.exitMenu);

private void btnMinToIcon_Click(object sender, EventArgs e)
{
  MinToIcon();
}

void showDlgMenu_Click(object sender, EventArgs e)
{
  ShowDlg();
}

void exitMenu_Click(object sender, EventArgs e)
{
  this.Dispose(true);

  Application.ExitThread();
}


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