public void UpdateDiscountCodes(String xmlAjaxData) { var discountcodesList = NBrightBuyUtils.GetGenXmlListByAjax(xmlAjaxData, ""); // build xml for data records var strXml = "<genxml><discountcodes>"; foreach (var discountcodesInfo in discountcodesList) { strXml += discountcodesInfo.XMLData; } strXml += "</discountcodes></genxml>"; // replace models xml DataRecord.ReplaceXmlNode(strXml, "genxml/discountcodes", "genxml"); DiscountCodes = GetEntityList("discountcodes"); }