C# NotifyIcon增添系统托盘

要求:

1 程序启动时，无系统托盘

2 程序最小化时，显示托盘，且程序隐藏

3 双击系统托盘，显示主界面，托盘隐藏

4 系统托盘右键，点击显示和退出按钮，主程序显示和退出

代码;

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 SystemIcon{    public partial class Form1 : Form    {        public Form1()        {            InitializeComponent();        }        private void Form1_Load(object sender, EventArgs e)        {        }        private void Form1_Resize(object sender, EventArgs e)        {            if (this.WindowState == FormWindowState.Minimized)            {//最小化时 显示系统托盘，主界面隐藏                notifyIcon1.Visible = true;                this.Visible = false;            }            else            {                //隐藏系统托盘                notifyIcon1.Visible = false;            }        }        private void notifyIcon1_DoubleClick(object sender, EventArgs e)        {            this.Visible = true; //显示主窗口            this.WindowState = FormWindowState.Normal;            this.Activate();//获得焦点            notifyIcon1.Visible = false;//隐藏托盘        }        private void 显示ToolStripMenuItem_Click(object sender, EventArgs e)        {            // 显示主程序            notifyIcon1_DoubleClick(sender, e);        }        private void 退出ToolStripMenuItem_Click(object sender, EventArgs e)        {            //退出 this.Close();            Application.Exit();        }    }}

说明;

1 添加NotifyIcon 和 ContextMenuStrip

2 使用NotifyIcon的ContextMenuStrip属性关联ContextMenuStrip