/// <summary>
/// Example rules showing possible ways to handle callbacks
/// </summary>
/// <param name="ThisOrder">The Order to perform the calculation</param>
/// <param name="Address">contains a possible shipping address for an order.
/// This address should be used to calculate taxes and shipping costs
/// for the order.</param>
/// <param name="MerchantCode">Contains a coupon or gift certificate code
/// that the customer entered for an order.</param>
/// <returns></returns>
public override MerchantCodeResult GetMerchantCodeResult(Order ThisOrder,
AnonymousAddress Address, string MerchantCode)
{
MerchantCodeResult RetVal = new MerchantCodeResult();
if (MerchantCode.ToUpper() == SAVE10) {
RetVal.Amount = 10;
RetVal.Type = MerchantCodeType.Coupon;
RetVal.Valid = true;
RetVal.Message = "You saved $10!";
}
else if (MerchantCode.ToUpper() == SAVE20) {
RetVal.Amount = 20;
RetVal.Type = MerchantCodeType.Coupon;
RetVal.Valid = true;
RetVal.Message = "You saved $20!";
}
else if (MerchantCode.ToUpper() == GIFTCERT) {
RetVal.Amount = 23.46m;
RetVal.Type = MerchantCodeType.GiftCertificate;
RetVal.Valid = true;
RetVal.Message = "Your gift certificate has a balance of $23.46.";
}
else {
RetVal.Message = "Sorry, we didn't recognize code '" + MerchantCode +
"'.";
}
return RetVal;
}
public override decimal GetTaxResult(Order ThisOrder,
AnonymousAddress Address, decimal ShippingRate) {
decimal RetVal = 0;
if (Address.Region == "HI") {
decimal Total = 0;
foreach (OrderLine Line in ThisOrder) {
Total += Line.UnitPrice * Line.Quantity;
}
RetVal = decimal.Round(Total * 0.09m, 2);
}
return RetVal;
}
public override ShippingResult GetShippingResult(string ShipMethodName,
Order ThisOrder, AnonymousAddress Address) {
ShippingResult RetVal = new ShippingResult();
if (ShipMethodName == "UPS Ground" && Address.Region != "HI" &&
Address.Region != "AL") {
RetVal.Shippable = true;
RetVal.ShippingRate = 20;
}
if (ShipMethodName == "SuperShip") {
RetVal.Shippable = true;
RetVal.ShippingRate = 0;
}
return RetVal;
}
/// <summary>
/// Example showing how shipping is calculated for a callback
/// </summary>
/// <param name="ShipMethodName">Identifies a shipping method for which
/// costs need to be calculated.</param>
/// <param name="ThisOrder">The Order to perform the calculation</param>
/// <param name="Address">contains a possible shipping address for an order.
/// This address should be used to calculate taxes and shipping costs
/// for the order.</param>
/// <returns></returns>
public override ShippingResult GetShippingResult(string ShipMethodName,
Order ThisOrder, AnonymousAddress Address)
{
ShippingResult RetVal = new ShippingResult();
if (ShipMethodName == "UPS Ground" && Address.Region != "HI" &&
Address.Region != "AL") {
RetVal.Shippable = true;
RetVal.ShippingRate = 20;
}
else if (ShipMethodName == "SuperShip") {
RetVal.Shippable = true;
RetVal.ShippingRate = 0;
}
else {
//next we will look at the merchant-private-item-data
//if the supplier-id is "ABC Candy Company" then you will get free shipping.
//do not assume the nodes will be in the same order, we will walk the node
//list looking for a node with the name of "supplier-id"
//you can just as easily import all the nodes into an XmlDocument and perform
//XPath statements.
//You can also create a string dictionary by performing a foreach statement
//on the nodes and using the node name as the key and the innerText as the
//value.
//We are just showing one of many ways to work with an array of XmlNodes.
//As you can see from the sample code, you may also have children on any
//of the MerchantPrivateDataNodes.
string supplierID = "ABC Candy Company".ToUpper();
foreach (OrderLine Line in ThisOrder) {
foreach (System.Xml.XmlNode node in Line.MerchantPrivateDataNodes) {
if (node.Name == "supplier-id") {
if (supplierID == node.InnerText.ToUpper()) {
RetVal.Shippable = true;
RetVal.ShippingRate = 0;
break;
}
}
}
}
}
return RetVal;
}
public byte[] Process(string CallbackXML)
{
_Rules.LogXml(CallbackXML);
// Deserialize the callback request.
AutoGen.MerchantCalculationCallback Callback =
(AutoGen.MerchantCalculationCallback)
EncodeHelper.Deserialize
(CallbackXML, typeof(AutoGen.MerchantCalculationCallback));
_Rules.MerchantPrivateData = Callback.shoppingcart.merchantprivatedata;
// Create the callback response.
AutoGen.MerchantCalculationResults RetVal =
new AutoGen.MerchantCalculationResults();
// Create the order.
Order ThisOrder = new Order(Callback);
// Are there shipping methods?
string[] ShippingMethods = new string[1] { "" };
if (Callback.calculate.shipping != null &&
Callback.calculate.shipping.Length > 0)
{
ShippingMethods = new string[Callback.calculate.shipping.Length];
for (int s = 0; s < ShippingMethods.Length; s++)
{
ShippingMethods[s] = Callback.calculate.shipping[s].name;
}
}
RetVal.results =
new AutoGen.Result
[Callback.calculate.addresses.Length * ShippingMethods.Length];
int ResultIndex = 0;
for (int s = 0; s < ShippingMethods.Length; s++)
{
for (int a = 0; a < Callback.calculate.addresses.Length; a++)
{
AutoGen.Result ThisResult = new AutoGen.Result();
ThisResult.addressid = Callback.calculate.addresses[a].id;
AnonymousAddress ThisAddress =
new AnonymousAddress(Callback.calculate.addresses[a]);
// Check shipping, if requested.
if (ShippingMethods[s] != "")
{
ThisResult.shippingname = ShippingMethods[s];
ShippingResult SResult =
_Rules.GetShippingResult
(ShippingMethods[s], ThisOrder, ThisAddress);
ThisResult.shippableSpecified = true;
ThisResult.shippable = SResult.Shippable;
ThisResult.shippingrate = new AutoGen.Money();
ThisResult.shippingrate.currency = "USD";
ThisResult.shippingrate.Value = SResult.ShippingRate;
}
// Check tax, if requested.
if (Callback.calculate.tax)
{
ThisResult.totaltax = new AutoGen.Money();
ThisResult.totaltax.currency = "USD";
ThisResult.totaltax.Value =
_Rules.GetTaxResult
(ThisOrder, ThisAddress,
(ThisResult.shippingrate != null ?
ThisResult.shippingrate.Value : 0));
}
// Check merchant codes.
if (Callback.calculate.merchantcodestrings != null)
{
ThisResult.merchantcoderesults =
new AutoGen.ResultMerchantcoderesults();
ThisResult.merchantcoderesults.Items =
new object[Callback.calculate.merchantcodestrings.Length];
ArrayList UsedMerchantCodes = new ArrayList();
for (int c = 0; c < Callback.calculate.merchantcodestrings.Length;
c++)
{
MerchantCodeResult MCR;
string CurrentMerchantCode =
Callback.calculate.merchantcodestrings[c].code;
if (UsedMerchantCodes.Contains(CurrentMerchantCode.ToUpper()))
{
AutoGen.CouponResult CouponResult = new AutoGen.CouponResult();
CouponResult.calculatedamount = new AutoGen.Money();
CouponResult.calculatedamount.currency = "USD";
CouponResult.calculatedamount.Value = 0;
CouponResult.code = CurrentMerchantCode;
CouponResult.message = "Code already used.";
CouponResult.valid = false;
ThisResult.merchantcoderesults.Items[c] = CouponResult;
}
else
{
MCR =
_Rules.GetMerchantCodeResult
(ThisOrder, ThisAddress, CurrentMerchantCode);
if (MCR.Type == MerchantCodeType.GiftCertificate)
{
AutoGen.GiftCertificateResult GCResult =
new AutoGen.GiftCertificateResult();
GCResult.calculatedamount = new AutoGen.Money();
GCResult.calculatedamount.currency = "USD";
GCResult.calculatedamount.Value = MCR.Amount;
GCResult.code = CurrentMerchantCode;
GCResult.message = MCR.Message;
GCResult.valid = MCR.Valid;
ThisResult.merchantcoderesults.Items[c] = GCResult;
UsedMerchantCodes.Add(CurrentMerchantCode.ToUpper());
}
else
{
AutoGen.CouponResult CouponResult =
new AutoGen.CouponResult();
CouponResult.calculatedamount = new AutoGen.Money();
CouponResult.calculatedamount.currency = "USD";
CouponResult.calculatedamount.Value = MCR.Amount;
CouponResult.code = CurrentMerchantCode;
CouponResult.message = MCR.Message;
CouponResult.valid = MCR.Valid;
ThisResult.merchantcoderesults.Items[c] = CouponResult;
UsedMerchantCodes.Add(CurrentMerchantCode.ToUpper());
}
}
}
}
RetVal.results[ResultIndex] = ThisResult;
ResultIndex++;
}
}
return EncodeHelper.Serialize(RetVal);
}
/// <summary>
/// The <shipping-rate> tag contains the shipping costs
/// that have been calculated for an order.
/// </summary>
/// <param name="ShipMethodName">Identifies a shipping method for which
/// costs need to be calculated.</param>
/// <param name="ThisOrder">The Order to perform the calculation</param>
/// <param name="Address">contains a possible shipping address for an order.
/// This address should be used to calculate taxes and shipping costs
/// for the order.</param>
/// <returns></returns>
public virtual ShippingResult GetShippingResult(string ShipMethodName,
Order ThisOrder, AnonymousAddress Address)
{
return(new ShippingResult());
}
/// <summary>
/// The <total-tax> tag contains the total tax amount for an order
/// </summary>
/// <param name="ThisOrder">The Order to perform the calculation</param>
/// <param name="Address">contains a possible shipping address for an order.
/// This address should be used to calculate taxes and shipping costs
/// for the order.</param>
/// <param name="ShippingRate">The cost of shipping the order.</param>
/// <returns></returns>
public virtual decimal GetTaxResult(Order ThisOrder,
AnonymousAddress Address, decimal ShippingRate)
{
return(0);
}
/// <summary>
/// Return a The <merchant-code-results%gt; tag contains information
/// about coupons and gift certificates that were calculated into an
/// order total
/// </summary>
/// <param name="ThisOrder">The Order to perform the calculation</param>
/// <param name="Address">contains a possible shipping address for an order.
/// This address should be used to calculate taxes and shipping costs
/// for the order.</param>
/// <param name="MerchantCode">Contains a coupon or gift certificate code
/// that the customer entered for an order.</param>
/// <param name="ShippingRate">The cost of shipping the order.</param>
/// <returns></returns>
public virtual MerchantCodeResult GetMerchantCodeResult(Order ThisOrder,
AnonymousAddress Address, string MerchantCode, decimal ShippingRate)
{
return(new MerchantCodeResult());
}
public virtual ShippingResult GetShippingResult(string ShipMethodName,
Order ThisOrder, AnonymousAddress Address)
{
return new ShippingResult();
}
public virtual decimal GetTaxResult(Order ThisOrder,
AnonymousAddress Address, decimal ShippingRate)
{
return 0;
}
public virtual MerchantCodeResult GetMerchantCodeResult(Order ThisOrder,
AnonymousAddress Address, string MerchantCode)
{
return new MerchantCodeResult();
}
