public override bool MoveToNext()
{
if (_currentnode.NextSibling == null)
{
InternalTrace(">false");
return false;
}
InternalTrace("_c=" + _currentnode.CloneNode(false).OuterHtml);
InternalTrace("_n=" + _currentnode.NextSibling.CloneNode(false).OuterHtml);
_currentnode = _currentnode.NextSibling;
InternalTrace(">true");
return true;
}