public async Task <bool> AddAllAsyc(List <TBusiness> business) { try { var list = MappingHelper.ConvertAllToEntity <TEntity, TBusiness>(business); var res = await _dataService.AddAll(list); if (res == business.Count) { for (int index = 0; index < business.Count; index++) { business[index].SetId(list[index].Id); } return(true); } } catch (Exception ex) { LogOrThrow(ex); } return(false); }