[英]How do I modify node value while iterating with XPathNodeIterator?
I'm navigating XML document with XPathNodeIterator, and I want to change some nodes' values. 我正在使用XPathNodeIterator导航XML文档,并且想要更改某些节点的值。 I can't figure out how :(
我不知道如何:(
Here's the code I'm using: 这是我正在使用的代码:
XPathDocument docNav = new XPathDocument(path);
XPathNavigator nav = docNav.CreateNavigator();
nav.MoveToRoot();
XPathNodeIterator itemsIterator = nav.Select("/foo/bar/item");
while (mediumsIterator.MoveNext())
{
XPathNodeIterator subitemsIterator = itemsIterator.Current.Select("SubitemsList/name");
while (subitemsIterator.MoveNext())
{
XPathNodeIterator nodesIterator = itemsIterator.Current.Select("Param");
nodesIterator.MoveNext();
String the_params = nodesIterator.Current.Value;
// check if I need to modify nodesIterator.Current.Value
// ...
// ok I do - how?
}
}
And the XML file sample: 和XML文件样本:
<?xml version="1.0" encoding="utf-8"?>
<foo>
<bar>
<item>
<Param />
<SubitemsList>
<name>name one</name>
<name>name two</name>
...
</SubitemsList>
</item>
...
</bar>
</foo>
Or maybe there's a better way to do this? 也许有更好的方法可以做到这一点?
I found a way: 我找到了一个方法:
XPathDocument
with XmlDocument
XmlDocument
替换XPathDocument
... ...
XmlNode node = ((IHasXmlNode)nodesIterator.Current).GetNode();
node.InnerText = "new text";
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