/*
* public MarcNode SelectSingleNode(string strXpath)
* {
* MarcNavigator nav = new MarcNavigator(this);
* XPathNodeIterator ni = nav.Select(strXpath);
* ni.MoveNext();
* return ((MarcNavigator)ni.Current).Item.MarcNode;
* }
* */
#if NO
public MarcNodeList SelectNodes(string strPath)
{
string strFirstPart = GetFirstPart(ref strPath);
if (strFirstPart == "/")
{
/*
* if (this.Parent == null)
* return this.SelectNodes(strPath);
* */
return(GetRootNode().SelectNodes(strPath));
}
if (strFirstPart == "..")
{
return(this.Parent.SelectNodes(strPath));
}
if (strFirstPart == ".")
{
return(this.SelectNodes(strPath));
}
// tagname[@attrname='']
string strTagName = "";
string strCondition = "";
int nRet = strFirstPart.IndexOf("[");
if (nRet == -1)
{
strTagName = strFirstPart;
}
else
{
strCondition = strFirstPart.Substring(nRet + 1);
if (strCondition.Length > 0)
{
// 去掉末尾的']'
if (strCondition[strCondition.Length - 1] == ']')
{
strCondition.Substring(0, strCondition.Length - 1);
}
}
strTagName = strFirstPart.Substring(0, nRet);
}
MarcNodeList results = new MarcNodeList(null);
for (int i = 0; i < this.ChildNodes.Count; i++)
{
MarcNode node = this.ChildNodes[i];
Debug.Assert(node.Parent != null, "");
if (strTagName == "*" || node.Name == strTagName)
{
if (results.Parent == null)
{
results.Parent = node.Parent;
}
results.Add(node);
}
}
if (String.IsNullOrEmpty(strPath) == true)
{
// 到了path的末级。用strFirstPart筛选对象
return(results);
}
return(results.SelectNodes(strPath));
}
