public ActionResult DeleteCommon(string id) { Guid CommonId = Guid.Empty; if (Guid.TryParse(id, out CommonId)) { var result = commonServices.DeleteCommon(CommonId); if (result && Request.IsAjaxRequest()) { return(Json(true, JsonRequestBehavior.AllowGet)); } else if (result) { return(RedirectToAction("Common")); } else if (Request.IsAjaxRequest()) { return(Json(false, JsonRequestBehavior.AllowGet)); } else { return(RedirectToAction("Common")); } } return(HttpNotFound()); }