public FlashSale(DiscountApplier discountApplier, int expirationInMilliseconds) : base(discountApplier)
{
_rate = 0.05m;
_timer = new Timer(expirationInMilliseconds);
_timer.Elapsed += OnDiscountExpiration;
_timer.Start();
}
public DailySale(DiscountApplier discountApplier) : base(discountApplier)
{
_rate = 0.50m;
_timer = new Timer(15000); // Ten seconds just to visualize the funcionallity.
_timer.Elapsed += OnDiscountExpiration;
_timer.Start();
}
public FirstPurchaseDiscount(DiscountApplier discountApplier) : base(discountApplier)
{
_rate = 0.20m;
}
public Discount(DiscountApplier discountApplier)
{
_discountApplier = discountApplier;
}