Check for different Xml validation error level : Xml Validation « XML « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. XML
3. Xml Validation

using System;
using System.Xml;
using System.Xml.Schema;
using System.Xml.XPath;

class MainClass
{
    static void Main(string[] args)
    {
        try
        {
            XmlReaderSettings settings = new XmlReaderSettings();
            settings.Schemas.Add("http://www.yourname.com/books", "Books.xsd");
            settings.ValidationType = ValidationType.Schema;

            XmlReader reader = XmlReader.Create("Books.xml", settings);

            XmlDocument document = new XmlDocument();
            document.Load(reader);
            XPathNavigator navigator = document.CreateNavigator();
        }
        catch (Exception e)
        {
            Console.WriteLine("ValidatingReaderExample.Exception: {0}", e.Message);
        }
    }

    static void SchemaValidationHandler(object sender, ValidationEventArgs e)
    {
        switch (e.Severity)
        {
            case XmlSeverityType.Error:
                Console.WriteLine("Schema Validation Error: {0}", e.Message);
                break;
            case XmlSeverityType.Warning:
                Console.WriteLine("Schema Validation Warning: {0}", e.Message);
                break;
        }
    }
}