public ShoppingCard(IValueCalculator valueCalc, IDiscount discount)
{
if (valueCalc == null || discount == null)
{
throw new ArgumentNullException("Not all of arguments were set.");
}
this.valueCalc = valueCalc;
this.discount = discount;
}
public decimal ValueProducts(IEnumerable<IProduct> products, IDiscount discount)
{
if (products == null || discount == null)
{
throw new ArgumentNullException();
}
decimal sumOfProduct = 0;
foreach (var product in products)
{
sumOfProduct += product.Price / 2;
}
Decimal.Multiply(sumOfProduct, (decimal)discount.Discount);
return sumOfProduct - Decimal.Multiply(sumOfProduct, (decimal)discount.Discount);
}
public DiscountDisplayBox(IDiscount discount, Item possesingItem,Transaction transaction, RemoveDiscountFromDisplay removeFunction, UpdateItemDisplay updateFunction, Employee currentUser)
{
InitializeComponent();
SourceDiscount = discount;
PossessingItem = possesingItem;
m_transaction = transaction;
m_removeFunction = removeFunction;
m_updateFunction = updateFunction;
m_currentUser = currentUser;
NameField.Text = discount.ToString().Substring(0, Math.Min(discount.ToString().Length, 40));
UpdateDiscountString();
AmountField.Text = Discount;
PreviewMouseLeftButtonDown += DisplayItemClickedEvent;
}
public void AddDiscount(IDiscount discount)
{
if (m_noDiscounts)
m_stackOfDiscounts.Children.Clear();
m_noDiscounts = false;
DiscountDisplayBox newDiscount = new DiscountDisplayBox(discount, m_item, m_transaction, RemoveDiscount, UpdateItemDetails, m_currentUser);
newDiscount.Height = boxHeight;
m_stackOfDiscounts.Children.Add(newDiscount);
UpdateHeight();
}
public void SetDiscount(IDiscount discount)
{
if (discount != null)
Price = discount.setDiscount(Price);
}
public void RemoveDiscount(IDiscount discount)
{
_discounts.Remove(discount);
discount.RemoveFrom(this);
}
public void AddDiscount(IDiscount discount)
{
if(discount.AppliesTo(this))
{
_discounts.Add(discount);
discount.ApplyTo(this);
}
}
public double CalculatePrice(IDiscount discount)
{
return Quantity * Product.Price * discount.GetSetDiscount(Quantity);
}
public BaseCustomer(ITax tax, IDiscount discount, IDelivery delivery)
{
_tax = tax;
_discount = discount;
_delivery = delivery;
}
public Cart(IDiscount discount)
{
m_Orders = new List<IOrder>();
m_Discount = discount;
}
