public ActionResult Input(string id = "") { try { if (string.IsNullOrEmpty(id)) { ViewBag.Title = "Create new Country"; Country newCountry = new Country() { CountryID = 0 }; return(View(newCountry)); } else { ViewBag.Title = "Edit a Country"; Country editCountry = CataLogBLL.GetCountry(Convert.ToInt32(id)); if (editCountry == null) { return(RedirectToAction("Index")); } return(View(editCountry)); } } catch (Exception ex) { return(Content(ex.Message + "" + ex.StackTrace)); } }