using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;
using System.ServiceModel;
using System.Net;
using System.Diagnostics;

namespace wcfControlMonitorClient
{
    static class Program
    {


        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main()
        {

            //if (!IsRunningAsAdmin())
            //{
            //    RestartAsAdmin();
            //    return;
            //}
            //Application.Run(new FrmLogin());

            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);

            /**
             * 当前用户是管理员的时候，直接启动应用程序
             * 如果不是管理员，则使用启动对象启动程序，以确保使用管理员身份运行
             */
            //获得当前登录的Windows用户标示
            System.Security.Principal.WindowsIdentity identity = System.Security.Principal.WindowsIdentity.GetCurrent();
            System.Security.Principal.WindowsPrincipal principal = new System.Security.Principal.WindowsPrincipal(identity);
            //判断当前登录用户是否为管理员
            if (principal.IsInRole(System.Security.Principal.WindowsBuiltInRole.Administrator))
            {
                //如果是管理员，则直接运行
                Application.Run(new FrmLogin());
            }
            else
            {
                //创建启动对象
                System.Diagnostics.ProcessStartInfo startInfo = new System.Diagnostics.ProcessStartInfo();
                startInfo.UseShellExecute = true;
                startInfo.WorkingDirectory = Environment.CurrentDirectory;
                startInfo.FileName = Application.ExecutablePath;
                //设置启动动作,确保以管理员身份运行
                startInfo.Verb = "runas";
                try
                {
                    System.Diagnostics.Process.Start(startInfo);
                }
                catch
                {
                    return;
                }
                //退出
                Application.Exit();
            }

        }

        static bool IsRunningAsAdmin()
        {
            var identity = System.Security.Principal.WindowsIdentity.GetCurrent();
            var principal = new System.Security.Principal.WindowsPrincipal(identity);
            return principal.IsInRole(System.Security.Principal.WindowsBuiltInRole.Administrator);
        }

        static void RestartAsAdmin()
        {
            var startInfo = new ProcessStartInfo();
            startInfo.FileName = Application.ExecutablePath;
            startInfo.Verb = "runas";
            //以管婴员身货运行
            try
            {
                Process.Start(startInfo);
            }
            catch (System.ComponentModel.Win32Exception)
            {
                //I1用户取将了管理员权跟提示，或者其他错误11 可以在此处处塑错误情况}
            }
            Application.Exit();
        }
    }
}