Mega Code Archive

 

Categories / C# / XML

 

XPathNodeIterator

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Xml; using System.Xml.XPath; public class MainClass {     public static void Main() {         XPathDocument doc = new XPathDocument("books.xml");         XPathNavigator nav = ((IXPathNavigable)doc).CreateNavigator();         XPathNodeIterator iter = nav.Select("/bookstore/book");         while (iter.MoveNext()) {             XPathNodeIterator newIter = iter.Current.SelectDescendants(XPathNodeType.Element, false);             while (newIter.MoveNext())                 Console.WriteLine(newIter.Current.Name + ": " + newIter.Current.Value);         }         Console.WriteLine("Total Cost = " + nav.Evaluate("sum(/bookstore/book/price)"));     } }