Sage.SageContext.ProcessContextValueNode C# (CSharp) Method

        internal static XmlNode ProcessContextValueNode(SageContext context, XmlNode node)
        {
            if (node.SelectSingleElement("ancestor::sage:literal", XmlNamespaces.Manager) != null)
                return node;

            XmlElement valueElem = (XmlElement) node;

            string xpath = valueElem.GetAttribute("xpath");
            if (!string.IsNullOrWhiteSpace(xpath))
            {
                XmlNode value = node.SelectSingleNode(xpath, XmlNamespaces.Manager);
                node.OwnerDocument.CreateTextNode(value.InnerText);
            }

            string propName = valueElem.GetAttribute("property");

            if (string.IsNullOrWhiteSpace(propName))
                return node.OwnerDocument.CreateTextNode(context.textEvaluator.Process(valueElem.InnerText));

            string propKey = valueElem.GetAttribute("key");
            string propValue = SageContext.GetContextProperty(context, propName, propKey);

            if (propValue != null)
                return node.OwnerDocument.CreateTextNode(propValue);

            // default: return node as is
            return node;
        }