CreateNavigator() [2/2]

override? XPathNavigator System.Xml.XmlDataDocument.CreateNavigator ( XmlNode node )

inlineprotectedvirtual

Reimplemented from System.Xml.XmlDocument.

Definition at line 2342 of file XmlDataDocument.cs.

    {
        if (XPathNodePointer.s_xmlNodeType_To_XpathNodeType_Map[(int)node.NodeType] == -1)
        {
            return null;
        }
        if (IsTextNode(node.NodeType))
        {
            XmlNode xmlNode = node.ParentNode;
            if (xmlNode != null && xmlNode.NodeType == XmlNodeType.Attribute)
            {
                return null;
            }
            XmlNode xmlNode2 = node.PreviousSibling;
            while (xmlNode2 != null && IsTextNode(xmlNode2.NodeType))
            {
                node = xmlNode2;
                xmlNode2 = SafePreviousSibling(node);
            }
        }
        return new DataDocumentXPathNavigator(this, node);
    }

References System.Xml.Dictionary, System.Xml.XmlDataDocument.IsTextNode(), System.Xml.XPathNodePointer.s_xmlNodeType_To_XpathNodeType_Map, and System.Xml.XmlDataDocument.SafePreviousSibling().