CSharp - Unsuccessfully Validating an XML Document Against an XSD Schema with Validation Event Handler

  1. HOME
  2. CSharp
  3. LINQ XML
  4. Obtaining an XML Schema

Description

Unsuccessfully Validating an XML Document Against an XSD Schema with Validation Event Handler

Demo

using System;
using System.Linq;
using System.Xml.Linq;
using System.Collections.Generic;
using System.Collections.Generic;
using System.Xml;
using System.Xml.Schema;
using System.Xml.XPath;
using System.Xml.Xsl;

class Program//from  w w  w  .  ja  va  2  s. c  om
{
    static void Main(string[] args)
    {
        XDocument xDocument = new XDocument(
      new XElement("Books",
        new XElement("Book",
          new XAttribute("type", "Author"),
          new XAttribute("language", "English"),
          new XElement("FirstName", "Joe"),
          new XElement("LastName", "Ruby")),
        new XElement("Book",
          new XAttribute("type", "Editor"),
          new XElement("FirstName", "PHP"),
          new XElement("LastName", "Python"))));

        Console.WriteLine("Here is the source XML document:");
        Console.WriteLine("{0}{1}{1}", xDocument, System.Environment.NewLine);

        XmlSchemaSet schemaSet = new XmlSchemaSet();
        schemaSet.Add(null, "bookparticipants.xsd");

        try
        {
            xDocument.Validate(schemaSet, MyValidationEventHandler);
            Console.WriteLine("Document validated successfully.");
        }
        catch (Exception ex)
        {
            Console.WriteLine("Exception occurred: {0}", ex.Message);
            Console.WriteLine("Document validated unsuccessfully.");
        }



    }
    static void MyValidationEventHandler(object o, ValidationEventArgs vea)
    {

        Console.WriteLine("A validation error occurred processing object type {0}.", o.GetType().Name);

        Console.WriteLine(vea.Message);
        throw (new Exception(vea.Message));
    }
}

Result

Related Topic