Mega Code Archive
Navigate Xml with XPathNavigator
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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()
{
XmlDocument doc = new XmlDocument();
XPathNavigator navigator = null;
doc.Load(Application.StartupPath + @"\employees.xml");
navigator = doc.CreateNavigator();
navigator.MoveToRoot();
navigator.MoveToFirstChild();
while (navigator.MoveToNext())
{
navigator.MoveToFirstChild();
do
{
string id = navigator.GetAttribute("employeeid", "");
if (id == "1")
{
navigator.MoveToFirstChild();
do
{
switch (navigator.Name)
{
case "firstname":
Console.WriteLine(navigator.Value);
break;
case "lastname":
Console.WriteLine(navigator.Value);
break;
case "homephone":
Console.WriteLine(navigator.Value);
break;
case "notes":
Console.WriteLine(navigator.Value);
break;
}
}
while (navigator.MoveToNext());
navigator.MoveToParent();
}
}
while (navigator.MoveToNext());
}
navigator.MoveToRoot();
navigator.MoveToFirstChild();
while (navigator.MoveToNext())
{
navigator.MoveToFirstChild();
do
{
string id = navigator.GetAttribute("employeeid", "");
if (id == "2")
{
navigator.MoveToFirstChild();
do
{
switch (navigator.Name)
{
case "firstname":
navigator.SetValue("2");
break;
case "lastname":
navigator.SetValue("1");
break;
case "homephone":
navigator.SetValue("3");
break;
case "notes":
navigator.SetValue("4");
break;
}
}
while (navigator.MoveToNext());
navigator.MoveToParent();
}
}
while (navigator.MoveToNext());
}
}
}
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