public ProductPricePresenter(IPriceDisplay priceDisplay, IBarcodeScanner scanner, IPriceLookup priceLookup)
{
m_PriceDisplay = priceDisplay;
m_PriceLookup = priceLookup;
m_Scanner = scanner;
m_Scanner.BarcodeScanned += Scanner_BarcodeScanned;
}
public virtual decimal Evaluate(IPriceLookup priceData)
{
decimal?marketPrice = priceData.FindPrice(this.ISIN);
return(marketPrice != null ? (decimal)marketPrice : CalculatePrice());
}
