public override bool AddGiftItem(int giftId, int quantity)
{
XmlDocument shoppingCartData = this.GetShoppingCartData();
XmlNode xmlNode = shoppingCartData.SelectSingleNode("//sc/gf");
XmlNode xmlNode2 = xmlNode.SelectSingleNode(string.Concat(new object[]
{
"l[@g=",
giftId,
" and @d='",
HiContext.Current.SiteSettings.UserId.Value,
"']"
}));
if (xmlNode2 == null)
{
xmlNode2 = CookieShoppingData.CreateGiftLineItemNode(shoppingCartData, giftId, quantity);
xmlNode.InsertBefore(xmlNode2, xmlNode.FirstChild);
}
else
{
xmlNode2.Attributes["q"].Value = (int.Parse(xmlNode2.Attributes["q"].Value) + quantity).ToString(CultureInfo.InvariantCulture);
}
this.SaveShoppingCartData(shoppingCartData);
return(true);
}
private XmlDocument GetShoppingCartData()
{
XmlDocument xmlDocument = new XmlDocument();
HttpCookie httpCookie = HiContext.Current.Context.Request.Cookies["Hid_distro_ShoppingCart_Data_New"];
if (httpCookie == null || string.IsNullOrEmpty(httpCookie.Value))
{
xmlDocument = CookieShoppingData.CreateEmptySchema();
}
else
{
try
{
xmlDocument.LoadXml(Globals.UrlDecode(httpCookie.Value));
}
catch
{
this.ClearShoppingCart();
xmlDocument = CookieShoppingData.CreateEmptySchema();
}
}
return(xmlDocument);
}