Mega Code Archive

 

Categories / C# / XML LINQ

 

XObject Event Handling

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);     }     }