private void BuildTaxOrderItems(CertiTAX.Order taxOrder, Basket basket, int shipmentId)
{
if (this.UseLineItems)
{
WebTrace.Write("Process Tax Items -- Line Items Mode");
LSDecimal productTotal = 0;
List <CertiTAX.OrderLineItem> taxLineItems = new List <CertiTAX.OrderLineItem>();
foreach (BasketItem item in basket.Items)
{
if (item.OrderItemType == OrderItemType.Product)
{
CertiTAX.OrderLineItem taxLineItem = new CertiTAX.OrderLineItem();
taxLineItem.ItemId = item.ProductId.ToString();
taxLineItem.StockingUnit = item.Sku;
taxLineItem.Quantity = item.Quantity;
taxLineItem.ExtendedPrice = (Decimal)item.ExtendedPrice;
productTotal += item.ExtendedPrice;
taxLineItems.Add(taxLineItem);
}
}
taxOrder.LineItems = taxLineItems.ToArray();
taxOrder.Total = (Decimal)productTotal;
}
else
{
WebTrace.Write("Process Tax Items -- Order Total Mode");
OrderItemType[] productTypes = { OrderItemType.Product, OrderItemType.Coupon, OrderItemType.Discount };
if (shipmentId == 0)
{
//SET TOTAL FOR THE BASKET
taxOrder.Total = (Decimal)basket.Items.TotalPrice(productTypes);
}
else
{
//SET TOTAL FOR THE SHIPMENT
BasketShipment shipment = this.GetShipment(basket, shipmentId);
if (shipment != null)
{
taxOrder.Total = (Decimal)shipment.GetItems().TotalPrice(productTypes);
}
else
{
taxOrder.Total = 0;
}
}
}
}
/// <summary>
/// Determines if a coupon applies to a shipment
/// </summary>
/// <param name="basket">The basket</param>
/// <param name="shipment">The basket shipment</param>
/// <returns>True if the coupon is valid for the shipment; false otherwise.</returns>
public bool AppliesToShipment(Basket basket, BasketShipment shipment)
{
// DO SOME VALIDATION ON THE INPUT PARAMETERS
if (this.CouponType != CouponType.Shipping)
{
throw new InvalidOperationException("This method is only applicable for shipping coupons.");
}
if (basket == null)
{
throw new ArgumentNullException("basket");
}
if (shipment == null)
{
throw new ArgumentNullException("shipment");
}
if (basket.BasketId != shipment.BasketId)
{
throw new ArgumentException("The shipment is not part of the basket.");
}
// MAKE SURE THE SHIPPING METHOD APPLIES
if (!this.AppliesToShipMethod(shipment.ShipMethodId))
{
return(false);
}
// DO WE NEED TO VALIDATE MINIMUM PURCHASE?
if (this.MinPurchase > 0)
{
// GET THE TOTAL PRODUCT PRICE OF THE SHIPMENT
BasketItemCollection shipmentItems = shipment.GetItems(basket);
LSDecimal totalProductPrice = shipmentItems.TotalProductPrice();
// IF THRESHOLD IS NOT MET, THE COUPON DOES NOT APPLY
if (totalProductPrice < this.MinPurchase)
{
return(false);
}
}
// NOT OTHERWISE INVALID, THE COUPON APPLIES TO SHIPMENT
return(true);
}
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