Mega Code Archive
Illustrates the XmlTextReader class
<![CDATA[
/*
Mastering Visual C# .NET
by Jason Price, Mike Gunderloy
Publisher: Sybex;
ISBN: 0782129110
*/
/*
Example20_2.cs illustrates the XmlTextReader class
*/
using System;
using System.Xml;
public class Example20_2
{
// Display a node and its children
private static void AddChildren(XmlNode xnod, int level)
{
XmlNode xnodWorking;
String pad = new String(' ', level * 2);
Console.WriteLine(pad + xnod.Name + "(" + xnod.NodeType.ToString()
+ ": " + xnod.Value + ")");
// if this is an element, extract any attributes
if (xnod.NodeType == XmlNodeType.Element)
{
XmlNamedNodeMap mapAttributes = xnod.Attributes;
for(int i=0; i<mapAttributes.Count; i+=1)
{
Console.WriteLine(pad + " " + mapAttributes.Item(i).Name
+ " = " + mapAttributes.Item(i).Value);
}
}
// call recursively on all children of the current node
if (xnod.HasChildNodes)
{
xnodWorking = xnod.FirstChild;
while (xnodWorking != null)
{
AddChildren(xnodWorking, level+1);
xnodWorking = xnodWorking.NextSibling;
}
}
}
public static void Main()
{
// use an XmlTextReader to open an XML document
XmlTextReader xtr = new XmlTextReader(@"c:\temp\Cust4.xml");
xtr.WhitespaceHandling = WhitespaceHandling.None;
// load the file into an XmlDocuent
XmlDocument xd = new XmlDocument();
xd.Load(xtr);
// get the document root node
XmlNode xnodDE = xd.DocumentElement;
// recursively walk the node tree
AddChildren(xnodDE, 0);
// close the reader
xtr.Close();
}
}
//File: Cust4.xml
/*
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="Cust.xsl"?>
<NewDataSet>
<Customers>
<CustomerID>ALFKI</CustomerID>
<CompanyName>Alfreds Futterkiste</CompanyName>
<ContactName>Maria Anders</ContactName>
<ContactTitle>Sales Representative</ContactTitle>
<Address>Obere Str. 57</Address>
<City>Berlin</City>
<PostalCode>12209</PostalCode>
<Country>Germany</Country>
<Phone>030-0074321</Phone>
<Fax>030-0076545</Fax>
</Customers>
<Customers>
<CustomerID>BONAP</CustomerID>
<CompanyName>app</CompanyName>
<ContactName>Laurence Lebihan</ContactName>
<ContactTitle>Owner</ContactTitle>
<Address>12, rue des Bouchers</Address>
<City>Marseille</City>
<PostalCode>13008</PostalCode>
<Country>France</Country>
<Phone>91.24.45.40</Phone>
<Fax>91.24.45.41</Fax>
</Customers>
</NewDataSet>
*/
]]>