public async Task <bool> ValidateId(BusinessType BusinessType) { BusinessTypeFilter BusinessTypeFilter = new BusinessTypeFilter { Skip = 0, Take = 10, Id = new IdFilter { Equal = BusinessType.Id }, Selects = BusinessTypeSelect.Id }; int count = await UOW.BusinessTypeRepository.Count(BusinessTypeFilter); if (count == 0) { BusinessType.AddError(nameof(BusinessTypeValidator), nameof(BusinessType.Id), ErrorCode.IdNotExisted); } return(count == 1); }