public async Task <bool> ValidateId(Tracking Tracking) { TrackingFilter TrackingFilter = new TrackingFilter { Skip = 0, Take = 10, Id = new IdFilter { Equal = Tracking.Id }, Selects = TrackingSelect.Id }; int count = await UOW.TrackingRepository.Count(TrackingFilter); if (count == 0) { Tracking.AddError(nameof(TrackingValidator), nameof(Tracking.Id), ErrorCode.IdNotExisted); } return(count == 1); }