private string PrintReceiptItem(ReceiptItem item)
{
string totalPrice = PrintPrice(item.TotalPrice);
string name = item.Product.Name;
string line = FormatLineWithWhitespace(name, totalPrice);
if (item.Quantity != 1)
{
line += " " + PrintPrice(item.Price) + " * " + PrintQuantity(item) + "\n";
}
return(line);
}
private static string PresentQuantity(ReceiptItem item)
{
return(ProductUnit.Each == item.Product.Unit
? ((int)item.Quantity).ToString()
: item.Quantity.ToString("N3", Culture));
}