//todo: comprobar que no se mete 2 veces un discount con el mismo numberOfBooks
public void AddDiscountRules(DiscountRules discount)
{
if (_collectionDiscountRules == null)
{
_collectionDiscountRules = new List <DiscountRules>();
}
if (discount != null)
{
_collectionDiscountRules.Add(discount);
}
}
public void SetDiscount(DiscountRules discount)
{
_discount = discount;
}
public Book(int idBook, Prize prizeBook, DiscountRules discount = null)
{
_idBook = idBook;
_prizeBook = prizeBook;
_discount = discount == null ? new DiscountRules(1, 1) : discount;
}
public void ApplyDiscount(DiscountRules discount)
{
this._books.ForEach(book => book.SetDiscount(discount));
}
public void ApplyDiscount(DiscountRules discount)
{
_prizeValue = _prizeValue * discount.GetDiscount();
}
