DI_Backup/DI/Agent/Services/StartupService.cs

using Microsoft.Win32;
using System.Configuration;

namespace Agent.Services
{
    class StartupService
    {
        private readonly RegistryKey _regKey = Registry.CurrentUser.OpenSubKey(@ConfigurationManager.AppSettings["RegPath"], true);

        private readonly string _programName = @ConfigurationManager.AppSettings["ProgramName"];

        /// <summary>
        /// 시작프로그램 등록 여부
        /// </summary>
        /// <returns></returns>
        public bool IsRegist()
        {
            return null != _regKey.GetValue(_programName);
        }

        /// <summary>
        /// 시작프로그램 등록
        /// </summary>
        public void Enabled()
        {
            if (!IsRegist())
            {
                _regKey.SetValue(_programName, System.Windows.Forms.Application.ExecutablePath);
            }
        }

        /// <summary>
        /// 시작프로그램 삭제
        /// </summary>
        public void Disabled()
        {
            if (IsRegist())
            {
                _regKey.DeleteValue(_programName);
            }
        }

        public bool GetStatusWithToggle(bool isRegist)
        {
            if (isRegist)
            {
                Enabled();

                return IsRegist();
            }

            Disabled();

            return IsRegist();
        }

    }
}