public Order CancelLineItem(string sku)
{
if (States.Count > 1)
{
throw new CannotCancelOrderProductItemException();
}
var product = OrderProducts.FirstOrDefault(x => x.Sku == sku);
OrderProducts.Remove(product);
CanceledOrderProducts.Add(product);
TotalPrice -= product.Price * product.Quantity;
TotalPriceWithVat -= product.PriceWithVat * product.Quantity;
TotalVat -= product.Vat * product.Quantity;
return(this);
}
private void DeleteOrderCommand()
{
OrderProducts.Remove(ParameterOrder);
RaisePropertyChangedEvent(nameof(OrderFillter));
LogAddDeleteOrder();
}
