/// <summary>
/// Check if order is free shipping and customer selects free shipping methods
/// </summary>
/// <param name="nav">xml</param>
private void CheckIfFreeShipping(XPathNavigator nav)
{
XmlNode orderInfoNode = GetXmlNode(nav.SelectSingleNode("Order/OrderInfo"));
bool freeShipping = false;
if ((CheckIfCouponApplied(orderInfoNode) || CheckIfLevelHasFreeShipping(orderInfoNode)) || (CheckIfAllDownloads(orderInfoNode) || CheckIfAllFreeShipping(orderInfoNode) || CheckIfAllSystemProducts(orderInfoNode)))
{
freeShipping = true;
}
bool customerChoseFreeShippingMethod = true;
if (AppLogic.AppConfigBool("FreeShippingAllowsRateSelection"))
{
int shippingMethodId = XmlCommon.XmlFieldNativeInt(orderInfoNode, "ShippingMethodID");
string commaSeparatedIds = AppLogic.AppConfig("ShippingMethodIDIfFreeShippingIsOn");
customerChoseFreeShippingMethod = CommonLogic.IntegerIsInIntegerList(shippingMethodId, commaSeparatedIds);
}
freeShipping = freeShipping && customerChoseFreeShippingMethod;
XmlNode isFreeShippingNode = orderInfoNode.OwnerDocument.CreateNode(XmlNodeType.Element, "IsFreeShipping", string.Empty);
isFreeShippingNode.InnerText = XmlCommon.XmlEncode(freeShipping.ToString());
orderInfoNode.InsertAfter(isFreeShippingNode, orderInfoNode.LastChild);
}
/// <summary>
/// Check if customer level includes free shipping
/// </summary>
/// <param name="orderInfoNode"></param>
/// <returns>returns true if customer level includes free shipping</returns>
private bool CheckIfLevelHasFreeShipping(XmlNode orderInfoNode)
{
bool hascustomerLevel = CommonLogic.IIF(XmlCommon.XmlFieldNativeInt(orderInfoNode, "LevelID") != 0, true, false);
bool levelHasFreeShipping = CommonLogic.IIF(XmlCommon.XmlFieldNativeInt(orderInfoNode, "LevelHasFreeShipping") == 1, true, false);
return(hascustomerLevel && levelHasFreeShipping);
}
/// <summary>
/// Check in orderInfoNode if a coupon is applied
/// </summary>
/// <param name="orderInfoNode"></param>
/// <returns>returns true if there is a couponcode and coupon includes free shipping</returns>
private bool CheckIfCouponApplied(XmlNode orderInfoNode)
{
bool hasCouponApplied = CommonLogic.IIF(!CommonLogic.IsStringNullOrEmpty(XmlCommon.XmlField(orderInfoNode, "CouponCode")), true, false);
bool couponIncludesFreeshipping = CommonLogic.IIF(XmlCommon.XmlFieldNativeInt(orderInfoNode, "CouponIncludesFreeShipping") == 1, true, false);
return(hasCouponApplied && couponIncludesFreeshipping);
}
/// <summary>
/// Precompute the order discounts and attach it to the OrderInfo node
/// </summary>
/// <param name="nav">The XPathNavigator</param>
private void PreComputeDiscounts(XPathNavigator nav)
{
// Precompute the totals
XmlNode orderInfoNode = GetXmlNode(nav.SelectSingleNode("Order/OrderInfo"));
decimal rawSubTotal = decimal.Zero;
decimal rawSubTotalVat = decimal.Zero;
XPathNodeIterator lineItemIterator = nav.Select("OrderItems/Item");
bool incVat = ThisCustomer.VATSettingReconciled == VATSettingEnum.ShowPricesInclusiveOfVAT;
while (lineItemIterator.MoveNext())
{
XmlNode lineItemNode = GetXmlNode(lineItemIterator.Current);
rawSubTotal += XmlCommon.XmlFieldNativeDecimal(lineItemNode, "OrderedProductPrice");
if (incVat)
{
rawSubTotalVat += XmlCommon.XmlFieldNativeDecimal(lineItemNode, "ExtVatAmount");
}
}
XPathNodeIterator orderOptionIterator = nav.Select("Order/OrderInfo/OrderOptionsXml/OrderOption");
while (orderOptionIterator.MoveNext())
{
XmlNode orderOptionNode = GetXmlNode(orderOptionIterator.Current);
rawSubTotal += XmlCommon.XmlFieldNativeDecimal(orderOptionNode, "Price");
}
decimal appliedSubTotal = rawSubTotal;
decimal subTotal = XmlCommon.XmlFieldNativeDecimal(orderInfoNode, "OrderSubtotal");
XmlNode rawSubTotalNode = orderInfoNode.OwnerDocument.CreateNode(XmlNodeType.Element, "RawSubTotal", string.Empty);
decimal actualRawSubTotal = rawSubTotal + rawSubTotalVat;
rawSubTotalNode.InnerText = XmlCommon.XmlEncode(actualRawSubTotal.ToString());
orderInfoNode.InsertAfter(rawSubTotalNode, orderInfoNode.LastChild);
XmlNode discountsNode = orderInfoNode.OwnerDocument.CreateNode(XmlNodeType.Element, "Discounts", string.Empty);
orderInfoNode.InsertAfter(discountsNode, orderInfoNode.LastChild);
string couponCode = XmlCommon.XmlField(orderInfoNode, "CouponCode");
int couponType = XmlCommon.XmlFieldNativeInt(orderInfoNode, "CouponType");
bool hasCouponApplied = !string.IsNullOrEmpty(couponCode) && couponType != GIFTCARD_COUPONTYPE;
decimal couponDiscountPercent = XmlCommon.XmlFieldNativeDecimal(orderInfoNode, "CouponDiscountPercent");
decimal couponDiscountAmount = XmlCommon.XmlFieldNativeDecimal(orderInfoNode, "CouponDiscountAmount");
if (hasCouponApplied)
{
// were only interested in the amount
if (couponDiscountPercent > decimal.Zero)
{
XmlNode discountNode = orderInfoNode.OwnerDocument.CreateNode(XmlNodeType.Element, "Discount", string.Empty);
XmlAttribute typeAttribute = orderInfoNode.OwnerDocument.CreateAttribute("type");
typeAttribute.Value = "Coupon"; //"Coupon Percent";
discountNode.Attributes.Append(typeAttribute);
decimal couponDiscountPercentAmount = decimal.Zero;
// check whether the coupon type is by percent
// if it is, compute by line items included only
string validProductIdCommaSeparated = XmlCommon.XmlField(orderInfoNode, "ValidProductsForCoupon");
if (!string.IsNullOrEmpty(validProductIdCommaSeparated) &&
couponType == PRODUCT_COUPONTYPE)
{
string[] validProductsIds = validProductIdCommaSeparated.Split(',');
foreach (string productId in validProductsIds)
{
// let's find the line item this product is mapped to
string xpath = string.Format("OrderItems/Item[ProductID={0}]", productId);
XPathNavigator validProductNav = nav.SelectSingleNode(xpath);
if (validProductNav != null)
{
XmlNode validProductNode = GetXmlNode(validProductNav);
if (validProductNode != null)
{
decimal lineItemExtPrice = XmlCommon.XmlFieldNativeDecimal(validProductNode, "OrderedProductPrice");
if (incVat)
{
lineItemExtPrice += XmlCommon.XmlFieldNativeDecimal(validProductNode, "ExtVatAmount");
}
decimal lineItemCouponDiscountAmount = lineItemExtPrice * (couponDiscountPercent / 100M);
couponDiscountPercentAmount += lineItemCouponDiscountAmount;
}
}
}
}
else
{
// coupon is applied to order
if (couponDiscountPercent == 100M && subTotal == decimal.Zero)
{
couponDiscountPercentAmount = appliedSubTotal;
}
else
{
couponDiscountPercentAmount = (appliedSubTotal * (couponDiscountPercent / 100M));
}
}
XmlAttribute valueAttribute = orderInfoNode.OwnerDocument.CreateAttribute("value");
valueAttribute.Value = couponDiscountPercentAmount.ToString();
discountNode.Attributes.Append(valueAttribute);
discountsNode.AppendChild(discountNode);
// apply the discount at this one
appliedSubTotal -= couponDiscountPercentAmount;
}
if (couponDiscountAmount > decimal.Zero &&
appliedSubTotal > decimal.Zero)
{
// check whether the coupon type is by percent
// if it is, compute by line items included only
string validProductIdCommaSeparated = XmlCommon.XmlField(orderInfoNode, "ValidProductsForCoupon");
if (!string.IsNullOrEmpty(validProductIdCommaSeparated) &&
couponType == PRODUCT_COUPONTYPE)
{
string[] validProductsIds = validProductIdCommaSeparated.Split(',');
foreach (string productId in validProductsIds)
{
// let's find the line item this product is mapped to
string xpath = string.Format("OrderItems/Item[ProductID={0}]", productId);
XPathNavigator validProductNav = nav.SelectSingleNode(xpath);
if (validProductNav != null)
{
XmlNode validProductNode = GetXmlNode(validProductNav);
if (validProductNode != null)
{
decimal lineItemExtPrice = XmlCommon.XmlFieldNativeDecimal(validProductNode, "OrderedProductPrice");
decimal lineItemDiscountAmount = couponDiscountAmount;
if (couponDiscountAmount > lineItemExtPrice)
{
couponDiscountAmount += lineItemExtPrice;
}
// need to take into account the quantity
int qty = XmlCommon.XmlFieldNativeInt(validProductNode, "Quantity");
couponDiscountAmount *= qty;
}
}
}
}
else if (couponDiscountAmount > appliedSubTotal)
{
couponDiscountAmount = appliedSubTotal;
}
XmlNode discountNode = orderInfoNode.OwnerDocument.CreateNode(XmlNodeType.Element, "Discount", string.Empty);
XmlAttribute typeAttribute = orderInfoNode.OwnerDocument.CreateAttribute("type");
typeAttribute.Value = "Coupon Amount"; // "Coupon Amount";
discountNode.Attributes.Append(typeAttribute);
XmlAttribute valueAttribute = orderInfoNode.OwnerDocument.CreateAttribute("value");
valueAttribute.Value = couponDiscountAmount.ToString();
discountNode.Attributes.Append(valueAttribute);
discountsNode.AppendChild(discountNode);
appliedSubTotal -= couponDiscountAmount;
}
}
decimal levelDiscountAmount = XmlCommon.XmlFieldNativeDecimal(orderInfoNode, "LevelDiscountAmount");
if (XmlCommon.XmlFieldNativeInt(orderInfoNode, "LevelID") > 0 &&
levelDiscountAmount > 0)
{
if (levelDiscountAmount > decimal.Zero &&
appliedSubTotal > decimal.Zero)
{
if (levelDiscountAmount > appliedSubTotal)
{
levelDiscountAmount = appliedSubTotal;
}
}
// were only interested in the amount
XmlNode discountNode = orderInfoNode.OwnerDocument.CreateNode(XmlNodeType.Element, "Discount", string.Empty);
XmlAttribute typeAttribute = orderInfoNode.OwnerDocument.CreateAttribute("type");
typeAttribute.Value = "Level"; //"Level"
discountNode.Attributes.Append(typeAttribute);
XmlAttribute valueAttribute = orderInfoNode.OwnerDocument.CreateAttribute("value");
valueAttribute.Value = levelDiscountAmount.ToString();
discountNode.Attributes.Append(valueAttribute);
discountsNode.AppendChild(discountNode);
appliedSubTotal -= levelDiscountAmount;
}
// gift card discount{shown as payment}
decimal giftCardPaymentAppliedAmount = couponDiscountAmount; // we save the applied gift card value on the coupon discount amount col
bool hasGiftCardApplied = (couponType == GIFTCARD_COUPONTYPE) && giftCardPaymentAppliedAmount > decimal.Zero;
decimal orderTotal = XmlCommon.XmlFieldNativeDecimal(orderInfoNode, "OrderTotal");
decimal netTotal = orderTotal;
if (hasGiftCardApplied)
{
// we have Gift Card Applied
netTotal = orderTotal - giftCardPaymentAppliedAmount;
}
XmlNode hasgiftCardAppliedNode = orderInfoNode.OwnerDocument.CreateNode(XmlNodeType.Element, "HasGiftCardApplied", string.Empty);
hasgiftCardAppliedNode.InnerText = XmlCommon.XmlEncode(hasGiftCardApplied.ToString());
orderInfoNode.InsertAfter(hasgiftCardAppliedNode, orderInfoNode.LastChild);
XmlNode netTotalNode = orderInfoNode.OwnerDocument.CreateNode(XmlNodeType.Element, "NetTotal", string.Empty);
netTotalNode.InnerText = XmlCommon.XmlEncode(netTotal.ToString());
orderInfoNode.InsertAfter(netTotalNode, orderInfoNode.LastChild);
}
/// <summary>
/// Check if order is all system products
/// </summary>
/// <param name="orderInfoNode"></param>
/// <returns>returns true if order is all system products</returns>
private bool CheckIfAllSystemProducts(XmlNode orderInfoNode)
{
return(CommonLogic.IIF(XmlCommon.XmlFieldNativeInt(orderInfoNode, "allSystemproducts") == 1, true, false));
;
}
/// <summary>
/// Check if order is all free shipping
/// </summary>
/// <param name="orderInfoNode"></param>
/// <returns>returns true if all order is free shipping</returns>
private bool CheckIfAllFreeShipping(XmlNode orderInfoNode)
{
return(CommonLogic.IIF(XmlCommon.XmlFieldNativeInt(orderInfoNode, "allFreeShipping") == 1, true, false));
}
/// <summary>
/// Check if order is All Downloads
/// </summary>
/// <param name="orderInfoNode"></param>
/// <returns>returns true if order is all downloads</returns>
private bool CheckIfAllDownloads(XmlNode orderInfoNode)
{
return(CommonLogic.IIF(XmlCommon.XmlFieldNativeInt(orderInfoNode, "allDownloads") == 1, true, false));
}