public ActionResult Stop(int? id) { var service = new DummyPlcService(); if (id == null) { return new HttpStatusCodeResult(HttpStatusCode.BadRequest); } T_Plc t_Plc = db.T_Plc.Find(id); if (t_Plc == null) { return HttpNotFound(); } service.StopDummyPlc(t_Plc.Id); // _DummyService.StopDummyPlc(t_Plc.Id); return RedirectToAction("Index"); }