using System;
using System.Collections.Generic;
using System.Text;
using System.Xml;
using System.Xml.Schema;
using System.IO;

namespace XmlProject
{
    class Program
    {
        static void Main(string[] args)        
        {
            try
            {
                XmlSchemaSet mySchema = new XmlSchemaSet();
                mySchema.Add(null, "C:/MyXml.xsd");

                XmlReaderSettings settings = new XmlReaderSettings();
                settings.IgnoreWhitespace = true;
                settings.IgnoreComments = true;
                settings.CheckCharacters = true;
                settings.Schemas.Add(mySchema);
                settings.ValidationType = ValidationType.Schema;
                settings.ValidationFlags = 
                   XmlSchemaValidationFlags.ReportValidationWarnings;
                settings.ValidationEventHandler += new 
                   ValidationEventHandler(settings_ValidationEventHandler);
                
                FileStream myStockOrders = new 
                   FileStream("C:/MyXml.xml", FileMode.Open);

                XmlReader xr = XmlReader.Create(myStockOrders, settings);

                while (xr.Read())
                {
                    if (xr.NodeType == XmlNodeType.Element &&
                        "Symbol" == xr.LocalName)
                    {
                        Console.WriteLine(xr.Name + " " + 
                           xr.ReadElementContentAsString());
                    }
                }

                xr.Close();

                Console.WriteLine("Done");
                Console.ReadLine();
            }
            catch (System.Exception ex)
            {
                Console.Error.WriteLine(ex.ToString());
                Console.ReadLine();
            }
        }

        static void settings_ValidationEventHandler(object sender, 
           ValidationEventArgs e)
        {
            throw new Exception("Your XML is invalid.");
        }
    }
}