using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Text;

namespace Helper
{
    public class StartEXE
    {
        public static bool IsExistKey(string keyName)
        {
            try
            {
                bool _exist = false;
                RegistryKey local = Registry.LocalMachine;
                RegistryKey runs = local.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Run", true);
                if (runs == null)
                {
                    RegistryKey key2 = local.CreateSubKey("SOFTWARE");
                    RegistryKey key3 = key2.CreateSubKey("Microsoft");
                    RegistryKey key4 = key3.CreateSubKey("Windows");
                    RegistryKey key5 = key4.CreateSubKey("CurrentVersion");
                    RegistryKey key6 = key5.CreateSubKey("Run");
                    runs = key6;
                }
                string[] runsName = runs.GetValueNames();
                foreach (string strName in runsName)
                {
                    if (strName.ToUpper() == keyName.ToUpper())
                    {
                        _exist = true;
                        return _exist;
                    }
                }
                return _exist;

            }
            catch
            {
                return false;
            }
        }
        ///isStart--是否开机自启动
        ///exeName--应用程序名
        ///path--应用程序路径
        public static bool SelfRunning(bool isStart, string exeName, string path)
        {
            try
            {
                RegistryKey local = Registry.LocalMachine;
                RegistryKey key = local.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Run", true);
                if (key == null)
                {
                    local.CreateSubKey("SOFTWARE//Microsoft//Windows//CurrentVersion//Run");
                }
                if (isStart)//若开机自启动则添加键值对
                {
                    key.SetValue(exeName, path);
                    key.Close();
                }
                else//否则删除键值对
                {
                    string[] keyNames = key.GetValueNames();
                    foreach (string keyName in keyNames)
                    {
                        if (keyName.ToUpper() == exeName.ToUpper())
                        {
                            key.DeleteValue(exeName);
                            key.Close();
                        }
                    }
                }
            }
            catch (Exception)
            {
                return false;
                //throw;
            }

            return true;
        }
    }
}