debugging a windows service

follow this pattern in program file

#if DEBUG

            MethodInfo mi = qCenterService.GetType().GetMethod("OnStart", BindingFlags.DeclaredOnly | BindingFlags.Instance | BindingFlags.InvokeMethod | BindingFlags.NonPublic);

            mi.Invoke(BlahService, new object[] { new string[0] });

            Console.ReadLine();

#else

                     ServiceBase.Run(new ServiceBase[] { BlahService });

#endif