public async Task <SaveResult> SaveChanges(IEnumerable <IEntity> entitiesToSave, SaveOptions saveOptions) { var entityManager = entitiesToSave.First().EntityAspect.EntityManager; var saveBundleNode = PrepareSaveBundle(entitiesToSave, saveOptions); try { var saveResultJson = await saveOptions.DataService.PostAsync(saveOptions.ResourceName, saveBundleNode.Serialize()); return(ProcessSaveResult(entityManager, saveOptions, saveResultJson)); } catch (DataServiceRequestException dsre) { throw SaveException.Parse(entityManager, dsre.ResponseContent); } catch (HttpRequestException e) { throw new SaveException(e.Message, e); } }
private void HandleSaveFailure(SaveException e) { if (e.ValidationErrors.Any()) { var message = FormatValidationErrors(e.ValidationErrors); ShowToast(Severity.Warning, message); } else { ShowToast(Severity.Error, e.Message); } }