[C#]C# 最小化 托盘

关键字：C# 最小化 托盘
原文：http://www.cnblogs.com/txw1958/archive/2012/12/17/csharp-minimize-tray.html

先添加notifyicon控件notifyIcon1

复制代码
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 notifyIconShow
{
public partial class ColdJoke : Form
{
#region
//创建NotifyIcon对象
NotifyIcon notifyicon = new NotifyIcon();
//创建托盘图标对象
Icon ico = new Icon(“snow.ico”);
//创建托盘菜单对象
ContextMenu notifyContextMenu = new ContextMenu();
#endregion

    public ColdJoke()
    {
        InitializeComponent();
    }

    #region 托盘提示
    private void Form1_Load(object sender, EventArgs e)
    {
        //设置鼠标放在托盘图标上面的文字 
        this.notifyIcon1.Text = "笑话";
    }
    #endregion

    #region 隐藏任务栏图标、显示托盘图标
    private void Form1_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
    private void notifyIcon1_DoubleClick(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
}

}
复制代码