C# 托盘程序(含右小角气泡提示)

【实例截图】

namespace 托盘程序
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void notifyIcon1_MouseDoubleClick(object sender, MouseEventArgs e)
        {
            // 双击托盘打开主菜单
            this.Visible = true;
            if (this.WindowState == FormWindowState.Minimized)
            {
                this.WindowState = FormWindowState.Normal;
            }
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            myIcon.ContextMenuStrip = myMenu; //右键托盘弹出myMenu菜单
        }

        //窗体关闭时，将程序最小化到系统托盘上
        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         
            {
                //MessageBox.Show("程序将最小化到系统托盘区");
                e.Cancel = true; // 取消关闭窗体
                this.WindowState = FormWindowState.Minimized;    //使关闭时窗口向右下角缩小的效果
                this.ShowInTaskbar = false;//取消窗体在任务栏的显示
                this.myIcon.Visible = true;//显示托盘图标
                this.Hide();
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            myIcon.ShowBalloonTip(500,"我是一个小气泡","没事，我就秀一下存在感。",ToolTipIcon.Info);
        }

        private void myMenu_Opening(object sender, CancelEventArgs e)
        {
           
        }
  

       //左键单击托盘图标时，显示主窗体,右击时当然是弹出上面设置的菜单
        private void myIcon_MouseClick(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Right)
            {
                myMenu.Show();
            }
            if (e.Button == MouseButtons.Left)
            {
                this.Visible = true;
                this.WindowState = FormWindowState.Normal;
                this.ShowInTaskbar = true;
            }
        }

        private void 退出ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        //放一个上下文菜单，添加几个基本项,"显示主窗体","退出" ,将这个菜单挂到myIcon上
        private void menuStrip1_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
        {
            this.Show();
            this.ShowInTaskbar = true;
            this.myIcon.Visible = true;
        }
        private void menuExit_Click(object sender, EventArgs e)
        {
            this.Dispose(true);
            Application.ExitThread();
        }

        private void 关闭ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Application.Exit();

        }

        private void dateTimePicker1_ValueChanged(object sender, EventArgs e)
        {

        }

        private void dateTimePicker2_ValueChanged(object sender, EventArgs e)
        {

        }

    }
}