public override Money CalculateTax(EntitiesV2.Product product, EntitiesV2.PriceGroup priceGroup, Money unitPrice)
{
var productProperty = product.GetProperties()
.FirstOrDefault(x => x.GetDefinitionField().DataType.DefinitionName == "PriceGroup");
if (productProperty == null && product.ParentProduct != null)
{
// check variant
productProperty = product.ParentProduct
.GetProperties()
.FirstOrDefault(x => x.GetDefinitionField().DataType.DefinitionName == "PriceGroup");
}
if (productProperty == null)
{
return base.CalculateTax(product, priceGroup, unitPrice);
}
int priceGroupId = -1;
if (int.TryParse(productProperty.GetValue().ToString(), out priceGroupId))
{
var overridenPriceGroup = _priceGroupRepository.SingleOrDefault(x => x.PriceGroupId == priceGroupId);
if (priceGroup != null)
{
return CalculateTax(overridenPriceGroup, unitPrice);
}
}
return base.CalculateTax(product, priceGroup, unitPrice);
}
public System.Web.UI.Control GetControl(EntitiesV2.Definitions.IProperty property)
{
var priceGroups = _priceGroupRepository.Select().ToList();
var dropDownList = new SafeDropDownList();
foreach (var priceGroup in priceGroups)
{
var listItem = new ListItem();
listItem.Text = priceGroup.Name;
listItem.Value = priceGroup.PriceGroupId.ToString();
listItem.Selected = property.GetValue().ToString() == priceGroup.PriceGroupId.ToString();
dropDownList.Items.Add(listItem);
}
return dropDownList;
}
public bool Supports(EntitiesV2.DataType dataType)
{
return dataType.DefinitionName == "PriceGroup";
}
public bool ValidateForShipping(EntitiesV2.Shipment shipment)
{
return true;
}
public Money CalculateShippingPrice(EntitiesV2.Shipment shipment)
{
ValidateForShipping(shipment);
var quantity = shipment.OrderLines.Sum(orderLine => orderLine.Quantity);
return new Money(quantity * _multiplier, shipment.PurchaseOrder.BillingCurrency);
}