public ActionResult GetData(string idCategory, string currentIndex) { var contentDao = new ContentDao(); var list = contentDao.GetListByCategoryID(Int64.Parse(idCategory), Int32.Parse(currentIndex), 3); var checkNext = contentDao.IsHaveNextPage(Int64.Parse(idCategory), Int32.Parse(currentIndex) + 1, 3); var jsonSerialiser = new JavaScriptSerializer(); var json = jsonSerialiser.Serialize(list); return(Json(new { success = true, data = json, checkNext = checkNext, nextPage = Int32.Parse(currentIndex) + 1 }, JsonRequestBehavior.AllowGet)); }