public void addToCart(Coffee coffee, int quantity, int n)
{
CartLine line = lineCollection.Where(l => l.Coffee.CoffeeID == coffee.CoffeeID).FirstOrDefault();
if (line == null)
{
lineCollection.Add(new CartLine() { Coffee = coffee, Quantity = quantity, N = n});
}
else if ((line.Quantity + quantity) > line.maxQuantity)
{
line.Quantity = line.maxQuantity;
throw new Exception("You've reached maxQuantity for this coffee");
}
else
{
line.Quantity += quantity;
}
}
public void RemoveFromCart(Coffee coffee)
{
lineCollection.RemoveAll(l => l.Coffee.CoffeeID == coffee.CoffeeID);
}
