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 CSharpStart
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}

private void btnSet_Click(object sender, EventArgs e)
{
SetAutoRun(@"D:/CSharpStart.exe",true);
}

/// 設置應用程序開機自動運行
/// 應用程序的文件名
/// 是否自動運行，為false時，取消自動運行
/// 設置不成功時拋出異常
public static void SetAutoRun(string fileName, bool isAutoRun)
{
RegistryKey reg = null;
try
{
if (!System.IO.File.Exists(fileName))
throw new Exception("該文件不存在!");
String name = fileName.Substring(fileName.LastIndexOf(@"/") + 1);
reg = Registry.LocalMachine.OpenSubKey(@"SOFTWARE/Microsoft/Windows/CurrentVersion/Run", true);
if (reg == null)
reg = Registry.LocalMachine.CreateSubKey(@"SOFTWARE/Microsoft/Windows/CurrentVersion/Run");
if (isAutoRun)
reg.SetValue(name, fileName);
else
reg.SetValue(name, false);
}
catch (Exception ex)
{
throw new Exception(ex.ToString());
}
finally
{
if (reg != null)
reg.Close();
}

}
//另外也可以寫成服務，不過服務的話一般是在后臺執行的，沒有程序界面。 柯樂義

}
}

/// 開機啟動項

/// 是否啟動
/// 啟動值的名稱
/// 啟動程序的路徑
public void RunWhenStart(bool Started, string name, string path)
{
RegistryKey HKLM = Registry.LocalMachine;
RegistryKey Run = HKLM.CreateSubKey(@"SOFTWARE/Microsoft/Windows/CurrentVersion/Run");
if (Started == true)
{
try
{
Run.SetValue(name, path);
HKLM.Close();
}
catch//沒有權限會異常
{ }
}
else
{
try
{
Run.DeleteValue(name);
HKLM.Close();
}
catch//沒有權限會異常
{ }
}
}

//添加啟動
RegistryKey ms_run = Registry.LocalMachine.OpenSubKey("SOFTWARE//Microsoft//Windows//CurrentVersion//Run", true);
ms_run.SetValue("mistysoft", Application.ExecutablePath.ToString());
//刪除啟動（設為控，注冊表項還在）
RegistryKey ms_run = Registry.LocalMachine.OpenSubKey("SOFTWARE//Microsoft//Windows//CurrentVersion//Run", true);
ms_run.SetValue("mistysoft", "");