MoveToFirst()

bool System.Xml.XPathNodePointer.MoveToFirst ( )

inlinepackage

Definition at line 829 of file XPathNodePointer.cs.

    {
        RealFoliate();
        if (_node != null)
        {
            DataRow dataRow = null;
            XmlNode xmlNode = null;
            if (_column != null)
            {
                dataRow = Row;
                xmlNode = _node;
            }
            else
            {
                xmlNode = _node.ParentNode;
                if (xmlNode == null)
                {
                    return false;
                }
                if (!IsFoliated(xmlNode) && xmlNode is XmlBoundElement)
                {
                    dataRow = ((XmlBoundElement)xmlNode).Row;
                }
            }
            if (dataRow != null)
            {
                for (DataColumn dataColumn = NextColumn(dataRow, null, fAttribute: false); dataColumn != null; dataColumn = NextColumn(dataRow, dataColumn, fAttribute: false))
                {
                    if (IsValidChild(_node, dataColumn))
                    {
                        MoveTo(_node, dataColumn, _doc.IsTextOnly(dataColumn));
                        return true;
                    }
                }
            }
            for (XmlNode xmlNode2 = _doc.SafeFirstChild(xmlNode); xmlNode2 != null; xmlNode2 = _doc.SafeNextSibling(xmlNode2))
            {
                if (IsValidChild(xmlNode, xmlNode2))
                {
                    MoveTo(xmlNode2);
                    return true;
                }
            }
        }
        return false;
    }

References System.Xml.XmlNode.ParentNode.

Referenced by System.Xml.DataDocumentXPathNavigator.MoveToFirst().