Mega Code Archive

 

Categories / C# / XML LINQ

 

Using SetElementValue to Update, Add, and Delete Child Elements

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"))));         Console.WriteLine(xDocument);         firstParticipant.SetElementValue("FirstName", "Joseph");         firstParticipant.SetElementValue("MiddleInitial", "C");         firstParticipant.SetElementValue("LastName", null);         Console.WriteLine(xDocument);     } }