public async Task <HttpResponseMessage> GetByLevelAndType([FromUri] EvalStandardGetByLevelAndTypeReq req)
        {
            var obj = await EvalStandardBE.GetByLevelAndType(req);

            if (obj != null)
            {
                return(this.OkResult(obj));
            }

            return(this.ErrorResult(new Error(EnumError.DataNotFound)));
        }
        public async Task <List <EvalStandard> > GetByLevelAndType(EvalStandardGetByLevelAndTypeReq req)
        {
            var obj = await GetAsync(c => c.SchoolLevelCode == req.SchoolLevelCode && c.EvalTypeCode == req.EvalTypeCode);

            if (obj != null &&
                obj.Any())
            {
                return(obj.ToList());
            }

            return(null);
        }