mes-client/NotePad/Program.cs

using System;
using System.IO;
using System.Security.Principal;
using System.Windows.Forms;

namespace NotePad
{
    static class Program
    {
        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main()
        {
            try
            {
                WindowsIdentity identity = WindowsIdentity.GetCurrent();
                WindowsPrincipal principal = new WindowsPrincipal(identity);
                if (!Directory.Exists("Note"))
                    Directory.CreateDirectory("Note");
                if (principal.IsInRole(WindowsBuiltInRole.Administrator))
                    Application.Run(new NotePadForm());
                else
                {
                    //创建启动对象
                    System.Diagnostics.ProcessStartInfo startInfo = new System.Diagnostics.ProcessStartInfo();
                    // 设置运行文件
                    startInfo.FileName = Application.ExecutablePath;
                    //设置启动动作,确保以管理员身份运行
                    startInfo.Verb = "runas";
                    //如果不是管理员，则启动UAC
                    System.Diagnostics.Process.Start(startInfo);
                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }
        }
    }
}