public Order Remove(Product addition)
{
var orderAddition = Additions.FirstOrDefault(a => a.Product == addition);
if (orderAddition == null)
{
return(this);
}
Price -= orderAddition.Product.Price;
Container.DisposeInstance(orderAddition);
Additions.Remove(orderAddition);
return(this);
}
/*
* Usuwa dodatek i aktualizuje cene
* @param {Addition} add - Dodatek do dania
* @return void;
*/
public void Remove(Addition add)
{
Additions.Remove(add);
Price -= add.Price;
}