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Load XML data to asp

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs"  Inherits="XmlDataSet" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server">     <title>Untitled Page</title> </head> <body>     <form id="form1" runat="server">            <div class="Box">         <asp:Button ID="cmdXmlToDataSet" runat="server" Text="Read XML into DataSet" OnClick="cmdXmlToDataSet_Click" Width="184px" />         <asp:GridView ID="gridData" runat="server" EnableViewState="False" ></asp:GridView>              </div>     </form> </body> </html> 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.Data.SqlClient; using System.Web.Configuration; using System.Xml; public partial class XmlDataSet : System.Web.UI.Page {   protected void cmdXmlToDataSet_Click(object sender, EventArgs e)   {     XmlDataDocument dataDoc = new XmlDataDocument();     dataDoc.DataSet.ReadXmlSchema("Data.xsd");     dataDoc.Load("Data.xml");     gridData.DataSource = dataDoc.DataSet;     gridData.DataBind();   } } File: Data.xml <?xml version="1.0" standalone="yes"?> <SuperProProductList xmlns="yourURI" >     <Product ID="1" Name="Chair">         <Price>49.33</Price>     </Product>     <Product ID="2" Name="Car">         <Price>43398.55</Price>     </Product>     <Product ID="3" Name="Fresh Fruit Basket">         <Price>49.99</Price>     </Product> </SuperProProductList> File: Data.xsd <?xml version="1.0"?> <xs:schema     targetNamespace="yourURI"     xmlns:xs="http://www.w3.org/2001/XMLSchema"     elementFormDefault="qualified"  >   <xs:element name="SuperProProductList">     <xs:complexType>       <xs:sequence maxOccurs="unbounded">         <xs:element name="Product">           <xs:complexType>             <xs:sequence>               <xs:element name="Price" minOccurs="1" type="xs:double" />             </xs:sequence>             <xs:attribute name="ID" use="required" type="xs:int" />             <xs:attribute name="Name" use="required"  type="xs:string" />           </xs:complexType>         </xs:element>         </xs:sequence>       </xs:complexType>   </xs:element> </xs:schema>