C# 自动关机 DEMO

【实例简介】

C#编写的自动关机简单Demo

【实例截图】

【核心代码】

namespace WindowsFormsApplication1
{
    public partial class 关机 : Form
    {
        private DateTime end;
        public 关机()
        {
            InitializeComponent();
            yearLabel.Text = DateTime.Now.Year.ToString();
            monthLabel.Text = DateTime.Now.Month.ToString();
            dayLabel.Text = DateTime.Now.Day.ToString();
            hourLabel.Text = DateTime.Now.Hour.ToString();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            shutdown();
        }
        public static void shutdown()
        {
            System.Diagnostics.Process.Start("shutdown.exe", "-s -t 0");
        }
       
    
       private void timer1_Tick(object sender, EventArgs e)
        {
            TimeSpan ts = end - DateTime.Now;

            showArea.Text = "距离关机还有："   (end.Day - DateTime.Now.Day).ToString()   "天 "   (end.Hour - DateTime.Now.Hour).ToString()   "小时 "   (end.Minute - DateTime.Now.Minute).ToString()   "分钟 ";

             if (end.ToString() == DateTime.Now.ToString())
             {
                 if (closeCheckBox.Checked == true)
                 {
                     if ((MessageBox.Show("时间到", "提示!", MessageBoxButtons.OKCancel, MessageBoxIcon.Error) == DialogResult.OK))
                     {
                         shutdown();

                     }
                     else
                     {
                         timer1.Stop();
                         MessageBox.Show("已经取消", "提示");
                     }
                 }
                 else
                     shutdown();
             }

        }

        private void button2_Click(object sender, EventArgs e)
        {
            end = new DateTime(Convert.ToInt16(yearLabel.Text), Convert.ToInt16(monthLabel.Text), Convert.ToInt16(dayLabel.Text), Convert.ToInt16(hourLabel.Text), Convert.ToInt16(minLabel.Text), 0);
            timer1.Interval = 1000;
            timer1.Enabled = true;



        }

        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
           // 
            if ((MessageBox.Show("最小化至后台", "提示!", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK))
            {
               e.Cancel = true;
                this.Hide();
                this.notifyIcon1.Text = "服务正在运行...";
                this.notifyIcon1.ShowBalloonTip(1000, "提示", "服务正在运行...", System.Windows.Forms.ToolTipIcon.Info);
              
            }
           

        }

        private void notifyIcon1_DoubleClick(object sender, EventArgs e)
        {
            if (this.Visible)
            {
                this.Hide();

            }
            else
                this.Show();
        }

        private void 关机_Load(object sender, EventArgs e)
        {


        }
    }
}