MoveToNextNamespace() [2/2]

bool System.Xml.XPathNodePointer.MoveToNextNamespace ( XPathNamespaceScope namespaceScope )

inlinepackage

Definition at line 1460 of file XPathNodePointer.cs.

    {
        RealFoliate();
        XmlNode xmlNode = _node;
        if (_column != null)
        {
            if (namespaceScope == XPathNamespaceScope.Local && _parentOfNS != _node)
            {
                return false;
            }
            XmlBoundElement xmlBoundElement = _node as XmlBoundElement;
            DataRow row = xmlBoundElement.Row;
            for (DataColumn dataColumn = PreviousColumn(row, _column, fAttribute: true); dataColumn != null; dataColumn = PreviousColumn(row, dataColumn, fAttribute: true))
            {
                if (dataColumn.Namespace == "http://www.w3.org/2000/xmlns/")
                {
                    MoveTo(xmlBoundElement, dataColumn, fOnValue: false);
                    return true;
                }
            }
            if (namespaceScope == XPathNamespaceScope.Local)
            {
                return false;
            }
            do
            {
                xmlNode = xmlNode.ParentNode;
            }
            while (xmlNode != null && xmlNode.NodeType != XmlNodeType.Element);
        }
        else if (_node.NodeType == XmlNodeType.Attribute)
        {
            XmlAttribute xmlAttribute = (XmlAttribute)_node;
            xmlNode = xmlAttribute.OwnerElement;
            if (xmlNode == null)
            {
                return false;
            }
            if (namespaceScope == XPathNamespaceScope.Local && _parentOfNS != xmlNode)
            {
                return false;
            }
            if (MoveToNextNamespace((XmlBoundElement)xmlNode, null, xmlAttribute))
            {
                return true;
            }
            if (namespaceScope == XPathNamespaceScope.Local)
            {
                return false;
            }
            do
            {
                xmlNode = xmlNode.ParentNode;
            }
            while (xmlNode != null && xmlNode.NodeType != XmlNodeType.Element);
        }
        while (xmlNode != null)
        {
            XmlBoundElement be = xmlNode as XmlBoundElement;
            if (MoveToNextNamespace(be, null, null))
            {
                return true;
            }
            do
            {
                xmlNode = xmlNode.ParentNode;
            }
            while (xmlNode != null && xmlNode.NodeType == XmlNodeType.Element);
        }
        if (namespaceScope == XPathNamespaceScope.All)
        {
            MoveTo(_doc._attrXml, null, fOnValue: false);
            return true;
        }
        return false;
    }

References System.Xml.XmlNode.NodeType, System.Xml.XmlAttribute.OwnerElement, System.Xml.XmlNode.ParentNode, and System.Xml.XmlBoundElement.Row.