Adding Processing Instructions After the Document and Element Have Been Constructed
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() { XDocument xDocument = new XDocument(new XElement("Books", new XElement("Book", new XElement("FirstName", "J"), new XElement("LastName", "R")))); XProcessingInstruction xPI1 = new XProcessingInstruction("Book", "out-of-print"); xDocument.AddFirst(xPI1); XProcessingInstruction xPI2 = new XProcessingInstruction("ParticipantDeleter", "delete"); XElement outOfPrintParticipant = xDocument.Element("Books") .Elements("Book") .Where(e => ((string)((XElement)e).Element("FirstName")) == "J" && ((string)((XElement)e).Element("LastName")) == "R") .Single<XElement>(); outOfPrintParticipant.AddFirst(xPI2); Console.WriteLine(xDocument); } }
1. | Use XProcessingInstruction | ||
2. | Creating a Processing Instruction at Both the Document and Element Levels |