XElement.Changing : XElement « System.Xml.Linq « C# / C Sharp by API

1. C# / C Sharp by API
2. System.Xml.Linq
3. XElement

XElement.Changing

   

using System;
using System.Linq;
using System.Collections;
using System.Collections.Generic;
using System.Xml;
using System.Xml.Linq;
public class MainClass {
    public static void Main() {
        XElement firstParticipant;

        XDocument xDocument = new XDocument(
          new XElement("Books", firstParticipant =
            new XElement("Book",
              new XAttribute("type", "Author"),
              new XElement("FirstName", "J"),
              new XElement("LastName", "R")),
            new XElement("Book",
              new XAttribute("type", "Author"),
              new XElement("FirstName", "E"),
              new XElement("LastName", "B"))));

        Console.WriteLine(xDocument);
        firstParticipant.Changing += new EventHandler<XObjectChangeEventArgs>(MyChangingEventHandler);
        firstParticipant.Changed += new EventHandler<XObjectChangeEventArgs>(MyChangedEventHandler);
        xDocument.Changed += new EventHandler<XObjectChangeEventArgs>(DocumentChangedHandler);

    }
    public static void MyChangingEventHandler(object sender, XObjectChangeEventArgs cea)
    {
      Console.WriteLine("Type of object changing: {0}, Type of change: {1}",
        sender.GetType().Name, cea.ObjectChange);
    }


    public static void MyChangedEventHandler(object sender, XObjectChangeEventArgs cea)
    {
      Console.WriteLine("Type of object changed: {0}, Type of change: {1}",
        sender.GetType().Name, cea.ObjectChange);
    }


    public static void DocumentChangedHandler(object sender, XObjectChangeEventArgs cea)
    {
      Console.WriteLine("Doc: Type of object changed: {0}, Type of change: {1}{2}",
        sender.GetType().Name, cea.ObjectChange, System.Environment.NewLine);
    }    
}

   
    
    
  

Related examples in the same category