Reading-author-instances-from-an-XmlReader-using-XmlSerialization-C


            <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" 	Inherits="_Default" %>



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File: Default.aspx.cs
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;
using System.Xml;
using System.Xml.Schema;
using System.Xml.Serialization;
[XmlRoot(ElementName = "author", Namespace = "http://example.books.com")]
public class Author
{
    [XmlElement(ElementName = "first-name")]
    public string FirstName;
    [XmlElement(ElementName = "last-name")]
    public string LastName;
}
public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        XmlSerializerFactory factory = new XmlSerializerFactory();
        
        XmlReaderSettings settings = new XmlReaderSettings();
        NameTable nt = new NameTable();
        object book = nt.Add("book");
        object price = nt.Add("price");
        object author = nt.Add("author");
        settings.NameTable = nt;
        string booksSchemaFile = Path.Combine(Request.PhysicalApplicationPath, "Data.xsd");
        settings.Schemas.Add(null, XmlReader.Create(booksSchemaFile));
        settings.ValidationType = ValidationType.Schema;
        settings.ValidationFlags =
        XmlSchemaValidationFlags.ReportValidationWarnings;
        settings.ValidationEventHandler +=
                new ValidationEventHandler(settings_ValidationEventHandler);
        settings.IgnoreWhitespace = true;
        settings.IgnoreComments = true;
        string booksFile = Path.Combine(Request.PhysicalApplicationPath, "Data.xml");
        using (XmlReader reader = XmlReader.Create(booksFile, settings))
        {
            while (reader.Read())
            {
                if (reader.NodeType == XmlNodeType.Element && author.Equals(reader.LocalName))
                {
                    XmlSerializer xs = factory.CreateSerializer(typeof(Author));
                    Author a = (Author)xs.Deserialize(reader.ReadSubtree());
                    Response.Write(String.Format("Author: {1}, {0}
",
                        a.FirstName, a.LastName));
                }
            }
        }
    }
    void settings_ValidationEventHandler(object sender, System.Xml.Schema.ValidationEventArgs e)
    {
        Response.Write(e.Message);
    }
}
File: Data.xml

           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
              publicationdate="1981" 
          ISBN="1-11111-11-0">
        title 1
        
            A
            B
        
        8
    
              publicationdate="1999" 
          ISBN="0-222-22222-2">
        title 2
        
            C
            D
        
        11.99
    

File: Data.xsd
XML ASP.Net Tutorial
