Basic use of NotifyIcon control

Function: System tray icon control, used to display icons on the tray when the application is minimized or running in the background.

Common properties:

Object name name, icon icon, right-click menu contextMenuStrip

Common events:

 

 

Backend code demonstration:

NotifyIcon and contextMenuStrip are added as follows:

 

//关闭窗口时，不退出程序，使程序最小化至托盘
        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (e.CloseReason == CloseReason.ApplicationExitCall)
            {
                Application.Exit();
            }
            else
            {
                e.Cancel = true;
                this.WindowState = FormWindowState.Minimized;
                this.Hide();
                this.notifyIcon1.Visible = true;
            }


        }


        //托盘图标的鼠标双击图标事件
        private void notifyIcon1_MouseDoubleClick(object sender, MouseEventArgs e)
        {
            notifyIcon1.Visible = true;
            this.Show();
            this.Activate();
            this.WindowState = FormWindowState.Normal;

        }


        //右键菜单之显示： 用在托盘图标上面
        private void 显示ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            this.Show();
            this.WindowState = FormWindowState.Normal;
            this.Activate();

        }

        //右键菜单之隐藏： 用在托盘图标上面
        private void 隐藏ToolStripMenuItem_Click(object sender, EventArgs e)
        {

            this.Hide();

        }

        //右键菜单之退出： 用在托盘图标上面
        private void 退出ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Application.Exit();

        }