C#在托盘显示图标

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace notifyIconShow

{

    public partial class notifyIconShow : Form

    {

        public notifyIconShow()

        {

            InitializeComponent();

        }

        #region//设置鼠标放在托盘图标上面的文字

          /// <summary>

        /// 方法名称：notifyIconShow_Load(窗体加载事件)

        /// 方法作用：设置鼠标放在托盘图标上面的文字

         /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void notifyIconShow_Load(object sender, EventArgs e)

        {

            //设置鼠标放在托盘图标上面的文字

            this.notifyIcon1.Text = "这是托盘图标";

        }

        #endregion

        #region//创建对象及声明变量

        //创建NotifyIcon对象

        NotifyIcon notifyicon = new NotifyIcon();

        //创建托盘图标对象

        Icon ico = new Icon("Clock2.ico");

        //创建托盘菜单对象

        ContextMenu notifyContextMenu = new ContextMenu();

        #endregion

        #region//隐藏任务栏图标，显示托盘图标

          /// <summary>

        /// 方法名称：notifyIconShow_SizeChanged(窗体大小改变后事件)

        /// 方法作用：隐藏任务栏图标，显示托盘图标

         /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void notifyIconShow_SizeChanged(object sender, EventArgs e)

        {

            //判断是否选择的是最小化按钮

            if (WindowState == FormWindowState.Minimized)

            {

                //托盘显示图标等于托盘图标对象

                //注意notifyIcon1是控件的名字而不是对象的名字

                notifyIcon1.Icon = ico;

                //隐藏任务栏区图标

                this.ShowInTaskbar = false;

                //图标显示在托盘区

                notifyicon.Visible = true;

            }

        }

        #endregion

        #region//还原窗体

          /// <summary>

         /// 方法名称：notifyIcon1_Click（托盘图标单击）

          /// 方法作用：还原窗体

          /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void notifyIcon1_Click(object sender, EventArgs e)

        {

            //判断是否已经最小化于托盘

            if (WindowState == FormWindowState.Minimized)

            {

                //还原窗体显示

                WindowState = FormWindowState.Normal;

                //激活窗体并给予它焦点

                this.Activate();

                //任务栏区显示图标

                this.ShowInTaskbar = true;

                //托盘区图标隐藏

                notifyicon.Visible = false;

            }

        }

        #endregion

    }

}