//http://validationframework.codeplex.com/
//License: Microsoft Permissive License (Ms-PL) v1.1
using System;
using System.Globalization;
using System.IO;
using System.Text;
using System.Xml;
namespace ValidationFramework.Extensions
{
/// <summary>
/// String helper methods
/// </summary>
public static class StringExtensions
{ internal static XmlReader ToXmlReader(this string value)
{
var settings = new XmlReaderSettings { ConformanceLevel = ConformanceLevel.Fragment, IgnoreWhitespace = true, IgnoreComments = true };
var xmlReader = XmlReader.Create(new StringReader(value), settings);
xmlReader.Read();
return xmlReader;
}
}
}
Author: coder
If a Xml node Has Attributes
using System;
using System.Xml;
using System.IO;
using System.Text;
class MainClass {
private static void Main() {
FileStream fs = new FileStream(“products.xml”, FileMode.Create);
XmlWriter w = XmlWriter.Create(fs);
w.WriteStartDocument();
w.WriteStartElement(“products”);
w.WriteStartElement(“product”);
w.WriteAttributeString(“id”, “1001”);
w.WriteElementString(“productName”, “Gourmet Coffee”);
w.WriteElementString(“productPrice”, “0.99”);
w.WriteEndElement();
w.WriteStartElement(“product”);
w.WriteAttributeString(“id”, “1002”);
w.WriteElementString(“productName”, “Blue China Tea Pot”);
w.WriteElementString(“productPrice”, “102.99”);
w.WriteEndElement();
w.WriteEndElement();
w.WriteEndDocument();
w.Flush();
fs.Close();
fs = new FileStream(“products.xml”, FileMode.Open);
XmlReader r = XmlReader.Create(fs);
while (r.Read()) {
if (r.NodeType == XmlNodeType.Element) {
Console.WriteLine(“<" + r.Name + ">“);
if (r.HasAttributes) {
for (int i = 0; i < r.AttributeCount; i++) {
Console.WriteLine(" ATTRIBUTE: " +
r.GetAttribute(i));
}
}
} else if (r.NodeType == XmlNodeType.Text) {
Console.WriteLine(" VALUE: " + r.Value);
}
}
}
}
[/csharp]
Load xml document from xml file
using System;
using System.Xml;
class XMLDemo{
[STAThread]
static void Main(string[] args) {
XmlDocument xmlDom = new XmlDocument();
xmlDom.AppendChild(xmlDom.CreateElement("", "books", ""));
XmlElement xmlRoot = xmlDom.DocumentElement;
XmlElement xmlBook;
XmlElement xmlTitle, xmlAuthor, xmlPrice;
XmlText xmlText;
xmlBook= xmlDom.CreateElement("", "A", "");
xmlBook.SetAttribute("property", "", "a");
xmlTitle = xmlDom.CreateElement("", "B", "");
xmlText = xmlDom.CreateTextNode("text");
xmlTitle.AppendChild(xmlText);
xmlBook.AppendChild(xmlTitle);
xmlRoot.AppendChild(xmlBook);
xmlAuthor = xmlDom.CreateElement("", "C", "");
xmlText = xmlDom.CreateTextNode("textg");
xmlAuthor.AppendChild(xmlText);
xmlBook.AppendChild(xmlAuthor);
xmlPrice = xmlDom.CreateElement("", "D", "");
xmlText = xmlDom.CreateTextNode("99999");
xmlPrice.AppendChild(xmlText);
xmlBook.AppendChild(xmlPrice);
xmlRoot.AppendChild(xmlBook);
Console.WriteLine(xmlDom.InnerXml);
xmlDom.Save("books.xml");
XmlDocument xmlDom2 = new XmlDocument();
xmlDom2.Load("books.xml");
Console.WriteLine(xmlDom2.InnerXml);
}
}
Read XML From URL
/*
* C# Programmers Pocket Consultant
* Author: Gregory S. MacBeth
* Email: gmacbeth@comporium.net
* Create Date: June 27, 2003
* Last Modified Date:
* Version: 1
*/
using System;
using System.IO;
using System.Xml;
namespace Client.Chapter_22___XML
{
public class ReadXMLFromURL
{
static void Main(string[] args)
{
string localURL = "http:somehostTest.xml";
XmlTextReader myXmlURLreader = null;
myXmlURLreader = new XmlTextReader (localURL);
while (myXmlURLreader.Read())
{
//TODO -
}
if (myXmlURLreader != null)
myXmlURLreader.Close();
}
}
}
Read An XML File
/*
* C# Programmers Pocket Consultant
* Author: Gregory S. MacBeth
* Email: gmacbeth@comporium.net
* Create Date: June 27, 2003
* Last Modified Date:
* Version: 1
*/
using System;
using System.IO;
using System.Xml;
namespace Client.Chapter_22___XML
{
public class ReadAnXMLFile
{
private const string doc = "Test.xml";
static void Main(string[] args)
{
XmlTextReader reader = null;
// Load the file with an XmlTextReader
reader = new XmlTextReader(doc);
// Read the File
while (reader.Read())
{
//TODO -
}
if (reader != null)
reader.Close();
}
}
}
Access Attributes
using System;
using System.Collections.Generic;
using System.Text;
using System.Xml;
class Program {
static void Main(string[] args) {
XmlDocument documentation = new XmlDocument();
documentation.Load("DocumentedClasses.xml");
XmlNodeList memberNodes = documentation.SelectNodes("//member");
List<XmlNode> typeNodes = new List<XmlNode>();
foreach (XmlNode node in memberNodes) {
if (node.Attributes["name"].Value.StartsWith("T")) {
typeNodes.Add(node);
}
}
foreach (XmlNode node in typeNodes) {
Console.WriteLine("- {0}", node.Attributes["name"].Value.Substring(2));
}
}
}
Reading from an XML file.
using System;
using System.Xml;
public class MainClass {
public static void Main(string[] args) {
XmlTextReader reader = new XmlTextReader(args[0]);
while (reader.Read()) {
switch (reader.NodeType) {
case XmlNodeType.Element: // The node is an Element
Console.WriteLine("Element: " + reader.Name);
while (reader.MoveToNextAttribute()) // Read attributes
Console.WriteLine(" Attribute: [" +
reader.Name + "] = '"
+ reader.Value + "'");
break;
case XmlNodeType.DocumentType: // The node is a DocumentType
Console.WriteLine("Document: " + reader.Value);
break;
case XmlNodeType.Comment:
Console.WriteLine("Comment: " + reader.Value);
break;
}
}
reader.Close();
}
}