public ActionResult AdjustPrice(string id, AdjustPrice adjustPrice)
{
var rental = GetRental(id);
rental.AdjustPrice(adjustPrice);
context.Rentals.Save(rental);
return RedirectToAction("Index");
}
public PriceAdjustment(AdjustPrice adjustPrice, decimal oldPrice)
{
OldPrice = oldPrice;
NewPrice = adjustPrice.NewPrice;
Reason = adjustPrice.Reason;
}
public void AdjustPrice(AdjustPrice adjustPrice)
{
var adjustment = new PriceAdjustment(adjustPrice, Price);
Adjustments.Add(adjustment);
Price = adjustPrice.NewPrice;
}