using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Security.Principal;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace updateServer
{
    static class Program
    {
        /// <summary>
        /// 해당 응용 프로그램의 주 진입점입니다.
        /// </summary>
        [STAThread]
        static void Main()
        {
            /*
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);

            mMainForm = new Form1();

            Application.Run(mMainForm);
            */

            if (IsAdministrator() == false)
            {
                ProcessStartInfo processStartInfo = new ProcessStartInfo();
                processStartInfo.UseShellExecute = true;
                processStartInfo.FileName = Application.ExecutablePath;
                processStartInfo.WorkingDirectory = Environment.CurrentDirectory;
                processStartInfo.Verb = "runas";
                Process.Start(processStartInfo);
            }
            else
            {
                Application.EnableVisualStyles();
                Application.SetCompatibleTextRenderingDefault(false);

                mMainForm = new Form1();

                Application.Run(mMainForm); 
            }
        }

        public static bool IsAdministrator()
        {
            WindowsIdentity identity = WindowsIdentity.GetCurrent();

            if (identity != null)
            {
                WindowsPrincipal principal = new WindowsPrincipal(identity);
                return principal.IsInRole(WindowsBuiltInRole.Administrator);
            }

            return false;
        }

        public static Form1 mMainForm = null;
    }
}