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;
using Microsoft.Win32;

namespace 建立注册表编辑器
{
    public partial class RegistryEdit : Form
    {
        public RegistryEdit()
        {
            InitializeComponent();
        }
        
        private void btnView_Click(object sender, EventArgs e)
        {
            this.listboxMsg.Items.Clear();
            using (RegistryKey rk = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\
            Windows\CurrentVersion\Run", false))
            {
                //得到所有该项值得名称
                string[] valueNames = rk.GetValueNames();
                foreach (string it in valueNames)
                {
                    this.listboxMsg.Items.Add(it + " " + rk.GetValue(it));

                }
                rk.Close();
            }
        }

        private void btnAdd_Click(object sender, EventArgs e)
        {
            using (RegistryKey rk = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\
            Windows\CurrentVersion\Run", true))
            {
                rk.SetValue("开机启动", txtPath.Text);
                rk.Close();
            }
        }

        private void btnShutDown_Click(object sender, EventArgs e)
        {
            using (RegistryKey rk = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\
            Windows\CurrentVersion\Run", true))
            {
                //构造关机命令如：“C:\windows\system32\at 23:51 shutdown.exe -s”;
                string shutdown = @"C:\WINDOWS\system32\at " + txtTime.Text + " Shutdown.exe -s";
                rk.SetValue("自动关机", shutdown);
                rk.Close();
            }
        }
    }
}