public void UpdateEweCategories() { EweDL eweDL = new EweDL(); XmlDocument xmlDoc = eweDL.GetXml(string.Empty, string.Empty, false, false); DeleteEweCategories(); XmlNodeList nodeList = xmlDoc.DocumentElement.SelectNodes("product"); foreach (XmlNode xmlNode in nodeList) { eweDL.SaveCategory(xmlNode.SelectSingleNode("category").InnerText.Trim(), null); eweDL.SaveCategory(xmlNode.SelectSingleNode("subcategory").InnerText.Trim(), xmlNode.SelectSingleNode("category").InnerText.Trim()); } }