public ActionResult ShowCategoryList() { CategoryDal objcat = new CategoryDal(); DataTable dt = objcat.ShowCategory(); List <CategoryDal> objmenulist = new List <CategoryDal>(); foreach (DataRow row in dt.Rows) { CategoryDal objmenu = new CategoryDal(); objmenu.Categoryname = row["cat_name"].ToString(); objmenulist.Add(objmenu); } return(Json(objmenulist, JsonRequestBehavior.AllowGet)); }