using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Diagnostics;
using System.IO;
using System.IO.Compression;

namespace shutdown
{
    public partial class Form1 : Form
    {
        private static string PathBase = Application.StartupPath; //获取应用程序启动路径
        string ShutDownTime = ""; 
        public Form1()
        {
            InitializeComponent();
        }
        

        private void 定时关机ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            关机时间toolStripTextBox1.Text = DateTime.Now.ToLongTimeString ();
            关机时间toolStripTextBox1.Visible = true;
        }

        protected override void OnClosing(CancelEventArgs e)
        {
            e.Cancel = true;
            this.Visible = false;
            base.OnClosing(e);
        }

        public void CloseExit()
        {
            //實例一個Process類，啟動一個獨立進程
            Process p = new Process();

            p.StartInfo.FileName = "cmd.exe";           //設定程序名
            p.StartInfo.Arguments = "/c " + "shutdown -s -t 0";    //設定程式執行參數
            p.StartInfo.UseShellExecute = false;        //關閉Shell的使用
            p.StartInfo.RedirectStandardInput = true;   //重定向標準輸入
            p.StartInfo.RedirectStandardOutput = true;  //重定向標準輸出
            p.StartInfo.RedirectStandardError = true;   //重定向錯誤輸出
            p.StartInfo.CreateNoWindow = true;          //設置不顯示窗口

            p.Start();   //啟動
        }
        private void 关机时间toolStripTextBox1_KeyPress(object sender, KeyPressEventArgs e)
        {
             if (e.KeyChar == (char)Keys.Enter && 关机时间toolStripTextBox1.Text != "")
            {
                try
                {
                    DateTime time = DateTime.Parse(关机时间toolStripTextBox1.Text);
                    TimeSpan span = new TimeSpan(time.Hour, time.Minute, 0);
                    if (span.CompareTo(new TimeSpan(DateTime.Now.Hour, DateTime.Now.Minute, 0)) == 0) //当前关机时间
                    {
                        DialogResult result = MessageBox.Show("是否现在关机！", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Asterisk);
                        if (result  == DialogResult.OK)
                        {
                            //MynotifyIcon.Icon = Icon.ExtractAssociatedIcon(PathBase + "\\Images\\" + "ShutDown_notifyIcon.ico");
                            //
                            //调用关机程序
                            //
                            CloseExit();

                        }
                        else
                        {
                            return;
                        }
                    }
                    if (span.CompareTo(new TimeSpan(DateTime.Now.Hour, DateTime.Now.Minute, 0)) < 0) //过去关机时间
                    {
                        MessageBox.Show("此时间已是过去时间，设定无效", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                        return;
                    }
                    if (span.CompareTo(new TimeSpan(DateTime.Now.Hour, DateTime.Now.Minute, 0)) > 0) //有效关机时间
                    {

                        ShutDownTime = 关机时间toolStripTextBox1.Text;
                        MessageBox.Show("成功设置定时关机，计算机将于“" + ShutDownTime + "”关机…… *︶︵︶*", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                        this.关机时间toolStripTextBox1.Visible = false;
                        CloseExit();

                        //
                        //调用关机程序
                        //
                    }
                }
                catch
                {
                    MessageBox.Show("日期格式不正确，请重新输入。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    return;
                }
            }
            if (e.KeyChar == (char)Keys.Enter && 关机时间toolStripTextBox1.Text == "")
            {
                关机时间toolStripTextBox1.Visible = false;
            }
        }

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

        private void button1_Click(object sender, EventArgs e)
        {
            DialogResult result = MessageBox.Show("是否现在关机！", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Asterisk);
            if (result == DialogResult.Yes)
            {
                CloseExit();
            }
        }
        }
}