public async Task <ItemsState> LoadInitialPageState(Func <Task> OnFailureCallback, IAsyncRetryFragmentCreator fragmentCreator) { try { var stores = await apiClient.GetAllActiveStoresAsync(); var manufacturers = await apiClient.GetAllActiveManufacturersAsync(); var itemCategories = await apiClient.GetAllActiveItemCategoriesAsync(); var quantityTypes = await apiClient.GetAllQuantityTypesAsync(); var quantityTypesInPacket = await apiClient.GetAllQuantityTypesInPacketAsync(); return(new ItemsState( stores, itemCategories, manufacturers, quantityTypes, quantityTypesInPacket)); } catch (Exception e) { var fragment = fragmentCreator.CreateAsyncRetryFragment(OnFailureCallback); notificationService.NotifyError("Page loading failed", e.Message, fragment); } return(null); }
public async Task <ShoppingListRoot> LoadActiveShoppingListAsync(int storeId, Func <Task> OnFailure, IAsyncRetryFragmentCreator fragmentCreator) { try { return(await apiClient.GetActiveShoppingListByStoreIdAsync(storeId)); } catch (Exception e) { var fragment = fragmentCreator.CreateAsyncRetryFragment(OnFailure); notificationService.NotifyError("Loading shopping list failed", e.Message, fragment); } return(null); }
public async Task <bool> SaveStoreAsync(ModifyStoreRequest request, Func <Task> OnFailure, IAsyncRetryFragmentCreator fragmentCreator) { try { await apiClient.ModifyStoreAsync(request); return(true); } catch (Exception e) { var fragment = fragmentCreator.CreateAsyncRetryFragment(async() => await OnFailure()); notificationService.NotifyError("Saving store failed", e.Message, fragment); } return(false); }