C# 在托盘显示图标

//上面一行是主窗体InitializeComponent()方法中需要添加的引用

this.SizeChanged += new System.EventHandler(this.Form1_SizeChanged);

 //上面一行是主窗体InitializeComponent()方法中需要添加的引用
         private void Form1_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.Normal;
             this.notifyIcon1.Visible = false;
             this.Activate();
             this.ShowInTaskbar = true;//任务栏区显示图标
         }