C# 컴퓨터 재부팅 및 끄기

프로젝트 << 참조 << .NET << System.Management 추가
나머지는 알아서 추가 ㅡ.ㅡ;;

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public partial class Form1 : Form     {         [DllImport("user32.Dll")]           public static extern int SystemParametersInfo(int uAction, int uparam, string lpvParam, int fuWinIni);           public Form1()         {             InitializeComponent();         }           public enum ShutDown         {             LogOff = 0,             Shutdown = 1,             Reboot = 2,             ForcedLogOff = 4,             ForcedShutdown = 5,             ForcedReboot = 6,             PowerOff = 8,             ForcedPowerOff = 12         }           private void button1_Click(object sender, EventArgs e)         {             // 컴퓨터 재시작             // shutDown(ShutDown.ForcedReboot);             // 컴퓨터 끄기             // shutDown(ShutDown.ForcedShutdown);         }           // 끄기모드         private void shutDown(ShutDown flag)         {             ManagementBaseObject outParam = null;             ManagementClass sysOS = new ManagementClass("Win32_OperatingSystem");             sysOS.Get();             // enables required security privilege.             sysOS.Scope.Options.EnablePrivileges = true;             // get our in parameters             ManagementBaseObject inParams = sysOS.GetMethodParameters("Win32Shutdown");             // pass the flag of 0 = System Shutdown             inParams["Flags"] = flag;             inParams["Reserved"] = "0";             foreach (ManagementObject manObj in sysOS.GetInstances())             {                 outParam = manObj.InvokeMethod("Win32Shutdown", inParams, null);             }         }     }