using System; using System.Linq; using System.Collections; using System.Collections.Generic; using System.Xml; using System.Xml.Schema; using System.Xml.Linq; public class MainClass { public static void Main() { XDocument xDocument = new XDocument( new XElement("Books", new XElement("Book", new XAttribute("type", "Author"), new XElement("FirstName", "A"), new XElement("MiddleName", "Carson"), new XElement("LastName", "B")), new XElement("Book", new XAttribute("type", "Author"), new XElement("FirstName", "C"), new XElement("LastName", "D")))); Console.WriteLine(xDocument); XmlSchemaSet schemaSet = new XmlSchemaSet(); schemaSet.Add(null, "bookparticipants.xsd"); xDocument.Validate(schemaSet, (o, vea) => { Console.WriteLine(o.GetType().Name); Console.WriteLine(vea.Message); },true); foreach (XElement element in xDocument.Descendants()) { Console.WriteLine("Element {0} is {1}", element.Name, element.GetSchemaInfo().Validity); XmlSchemaElement se = element.GetSchemaInfo().SchemaElement; if (se != null) { Console.WriteLine( "Schema element {0} must have MinOccurs = {1} and MaxOccurs = {2}{3}", se.Name, se.MinOccurs, se.MaxOccurs, System.Environment.NewLine); } else { Console.WriteLine(); } } } }