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));
}