c#添加托盘图标右键后显示菜单选项

1.拖入控件notifyIcon1到窗口

2.拖入ContextMenuStrip到窗口

3.选中notifyIcon1右键属性，右侧属性窗口栏找到ContextMenuStrip，选择contextMenuStrip1

 

4.选择ContextMenuStrip，添加菜单选项

 右键图标：

 

 Form1主界面关闭按钮事件添加代码：

 void Min()
        {
            if (WindowState == FormWindowState.Normal && this.Visible == true)

            {

                notifyIcon1.Visible = true;//在通知区显示Form的Icon

                WindowState = FormWindowState.Minimized;

               // Visible = false;

                ShowInTaskbar = false;//使Form不在任务栏上显示




            }
        //    Close();
         //   GC.Collect();
        }
        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {

            if (e.CloseReason == CloseReason.UserClosing)//当用户点击窗体右上角X按钮或(Alt + F4)时 发生           
            {
                e.Cancel = true;



                //notifyIcon1.Visible = true;//在通知区显示Form的Icon

                //WindowState = FormWindowState.Minimized;

                //Visible = true;

                //ShowInTaskbar = false;//使Form不在任务栏上显示
                Min();

            }
            

        }

托盘控件的双击事件

 public void notifyIcon1_MouseDoubleClick(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Right)
            {
                contextMenuStrip1.Show();
            }

            if (e.Button == MouseButtons.Left)
            {
                this.Visible = true;

                this.WindowState = FormWindowState.Normal;
            }
        }