public Service1(string[] args)
        {
            this.args = args;
        }

        internal void TestStartupAndStop(string[] args)
        {
            this.OnStart(args);
            Console.ReadLine();
            this.OnStop();
        }
        protected override void OnStart(string[] args)
        {
            Console.WriteLine("Service Started");
            //Do Somthing
        }

static void Main(string[] args)
        {
            if (Environment.UserInteractive)
            {
                Service1 service1 = new Service1(args);
                service1.TestStartupAndStop(args);
            }
            else
            {
                // Put the body of your old Main method here.
                ServiceBase[] ServicesToRun;
                ServicesToRun = new ServiceBase[]
                {
                new Service1()
                };
                ServiceBase.Run(ServicesToRun);
            }
        }

System.Diagnostics.Debugger.Launch(); // Start Debugger

#if DEBUG
      System.Diagnostics.Debugger.Launch(); // Start Debugger
#endif