public ResponseModel timkiemtheodanhmuc(int madanhmuc, string keyword, int index, int size) { var response = new ResponseModel(); long total = 0; response.Page = index; response.PageSize = size; response.Data = isp.timkiemtheodanhmuc(madanhmuc, keyword, index, size, out total); response.TotalItems = total; return(response); }