public ActionResult DeleteSliderImage(string id = null) { try { session.IsAuthenticated(); if (id != null) { if (settingManager.DeleteSliderImageSettings(Convert.ToInt32(Security.Decrypt(id)))) { ViewBag.SaveMessage = "Delete successfully."; LoadSliderSettings(); } else { ViewBag.ExErrorMessage = "Failed to Delete."; } } return(RedirectToAction("Slider")); } catch (Exception ex) { ViewBag.ExErrorMessage = ex.Message; return(RedirectToAction("Slider")); } }