public async Task UpdateProductQuantity(int id, int value, bool increase)
{
if (increase)
{
await myProductDataAdapter.IncreaseProductQuantity(id, value);
return;
}
await myProductDataAdapter.DereaseProductQuantity(id, value);
}
public void AddQuantityToProductForCheckedItems(Guid shoppingListId)
{
var checkedItems = myShoppingListDataAdapter.GetItemsForShoppingList(shoppingListId).Where(i => i.IsChecked);
foreach (var item in checkedItems)
{
List <MeasurementForShopItemModel> checkedMeasurements = myShoppingListDataAdapter.GetMeasurementsForCheckedItem(item.Id);
checkedMeasurements.ForEach(m => myProductDataAdapter.IncreaseProductQuantity(m.Measurement.ProductQuantityId, m.Count));
myShoppingListDataAdapter.RemoveProductFromShoppingList(item.Id);
}
}