private double CalculateAmountPlusDiscount(Bike bike, int quantity)
{
var amountWithDiscount = 0d;
switch (bike.Price)
{
case Bike.OneThousand:
if (quantity >= 20)
amountWithDiscount += quantity * bike.Price * .9d;
else
amountWithDiscount += quantity * bike.Price;
break;
case Bike.TwoThousand:
if (quantity >= 10)
amountWithDiscount += quantity * bike.Price * .8d;
else
amountWithDiscount += quantity * bike.Price;
break;
case Bike.FiveThousand:
if (quantity >= 5)
amountWithDiscount += quantity * bike.Price * .8d;
else
amountWithDiscount += quantity * bike.Price;
break;
case Bike.EightThousand:
if (quantity >= 4)
amountWithDiscount += quantity * bike.Price * .8d;
else
amountWithDiscount += quantity * bike.Price;
break;
}
return amountWithDiscount;
}
public Line(Bike bike, int quantity)
{
Bike = bike;
Quantity = quantity;
}
public void AddItem(Bike bike, int quantity)
{
_orderItems.Add(CreateLineItem(bike, quantity));
}
public Line(Bike bike, int quantity)
{
Bike = bike;
Quantity = quantity;
}