public override bool MoveTo(XPathNavigator other)
{
if (other != null)
{
DataDocumentXPathNavigator otherDataDocXPathNav = other as DataDocumentXPathNavigator;
if (otherDataDocXPathNav != null && _curNode.MoveTo(otherDataDocXPathNav.CurNode))
{
_doc = _curNode.Document;
return true;
}
}
return false;
}