public ActionResult Config(BackgroundTaskManageModel model, SubmitType submit)
        {
            if (ModelState.IsValid)
            {
                var response = _backgroundTaskService.SaveBackgroundTask(model);
                SetResponseMessage(response);
                if (response.Success)
                {
                    switch (submit)
                    {
                    case SubmitType.Save:
                        return(RedirectToAction("Index"));

                    default:
                        return(RedirectToAction("Config", new { id = model.Id }));
                    }
                }
            }
            return(View(model));
        }