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 XAttribute("experience", "first-time"), new XElement("FirstName", "J"), new XElement("LastName", "R")))); Console.WriteLine(xDocument); firstParticipant.SetAttributeValue("type", "beginner"); firstParticipant.SetAttributeValue("language", "English"); firstParticipant.SetAttributeValue("experience", null); Console.WriteLine(xDocument); } }
XML LINQ
Changing an Attribute's Value
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 XAttribute("experience", "first-time"), new XElement("FirstName", "J"), new XElement("LastName", "R")))); Console.WriteLine(xDocument); firstParticipant.Attribute("experience").Value = "beginner"; Console.WriteLine(xDocument); } }
Removing All of an Element's Attributes
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 XAttribute("experience", "first-time"), new XElement("FirstName", "A"), new XElement("LastName", "B")))); Console.WriteLine(xDocument); firstParticipant.Attributes().Remove(); Console.WriteLine(xDocument); } }
Removing an Attribute
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.Attribute("type").Remove(); Console.WriteLine(xDocument); } }
Accessing All of an Element's Attributes with the Attributes Method
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 XAttribute("experience", "first-time"), new XElement("FirstName", "J"), new XElement("LastName", "R")))); foreach (XAttribute attr in firstParticipant.Attributes()) { Console.WriteLine(attr); } } }
Accessing an Attribute with the Attribute Method
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(firstParticipant.Attribute("type").Value); } }
Accessing the Last Attribute with the LastAttribute Property
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 XAttribute("experience", "first-time"), new XAttribute("language", "English"), new XElement("FirstName", "J"), new XElement("LastName", "R")))); Console.WriteLine(firstParticipant.LastAttribute); } }