public void CalculateShipping(string address, double addressLatitude, double addressLongitude, Guid shippingMethodId)
{
if (_items == null || _items.Count == 0)
{
throw new Exception("No item to calculate");
}
if (string.IsNullOrEmpty(address) || shippingMethodId == Guid.Empty)
{
throw new Exception("address and shipping method required");
}
if (_isPreCalculated == false)
{
PreCalculate();
}
var id = Guid.Parse(Id);
long shippingFee = ShippingMethodServices.ShippingCost(id, shippingMethodId, address, addressLatitude, addressLongitude);
var orderPromotionId = Guid.Empty;
var orderPromo = OrderPromotionServices.CalculateForShipping(id);
if (orderPromo != null)
{
if (orderPromo.FreeShip)
{
shippingFee = 0;
}
orderPromotionId = orderPromo.Id;
}
ApplyChange(new ShoppingCartPromotionCalulatedForOrderShipping(id, orderPromotionId));
ApplyChange(new ShoppingCartCalculatedShipping(id, shippingMethodId, shippingFee));
}
