private MenuItemPrice GetDefaultPrice()
{
var result = Prices.SingleOrDefault(x => string.IsNullOrEmpty(x.PriceTag));
if (result == null)
{
result = new MenuItemPrice();
Prices.Add(result);
}
return(result);
}
public void UpdatePrices(IEnumerable <MenuItemPrice> prices)
{
foreach (var menuItemPrice in prices)
{
var mitemPrice = menuItemPrice;
var price = Prices.SingleOrDefault(x => x.PriceTag == mitemPrice.PriceTag);
if (price == null)
{
price = new MenuItemPrice();
Prices.Add(price);
}
price.Price = mitemPrice.Price;
price.PriceTag = mitemPrice.PriceTag;
}
}