C# で Windows サービスを開始および停止する

ServiceController controller = new ServiceController(“e-M-POWER”);      
controller.Start();      
if (controller.CanPauseAndContinue)      
{      
    controller.Pause();      
    controller.Continue();      
}      
controller.Stop();

if (args[0] == "/i")
 {
       ManagedInstallerClass.InstallHelper(new string[] { Assembly.GetExecutingAssembly().Location });
 }
 else if (args[0] == "/u")
 {
   ManagedInstallerClass.InstallHelper(new string[] { "/u", Assembly.GetExecutingAssembly().Location });
 }