public JsonResult CallLogs_ReadAll(int?pageSize, int?pageNumber, IList <FilterData> filter, string sort) { var response = new GetGeneralResponse <IEnumerable <CallLogView> >(); int PageNumber = pageNumber == null ? -1 : (int)pageNumber; int PageSize = pageSize == null ? -1 : (int)pageSize; response = _callLogService.GetAllCallLog(PageSize, PageNumber, filter, ConvertJsonToObject(sort)); return(Json(response, JsonRequestBehavior.AllowGet)); }