DataSet to XML : DataSet « XML « ASP.NET Tutorial

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25.XML
ASP.NET Tutorial » XML » DataSet 
25.3.1.DataSet to XML
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="DataSetToXml" %>

<!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>
        <asp:Xml ID="XmlControl" runat="server"></asp:Xml>
    
    </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.Xml;
using System.Web.Configuration;

public partial class DataSetToXml : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
    string connectionString = WebConfigurationManager.ConnectionStrings["Pubs"].ConnectionString;
    string SQL = "SELECT * FROM authors WHERE city='Oakland'";

    SqlConnection con = new SqlConnection(connectionString);
    SqlCommand cmd = new SqlCommand(SQL, con);
    SqlDataAdapter adapter = new SqlDataAdapter(cmd);
    DataSet ds = new DataSet("AuthorsDataSet");

    con.Open();
    adapter.Fill(ds, "AuthorsTable");
    con.Close();

    XmlDataDocument dataDoc = new XmlDataDocument(ds);

    XmlControl.Document = dataDoc;
    XmlControl.TransformSource = "authors.xslt";
    }
}

File: Web.config

<?xml version="1.0"?>
<configuration xmlns="http://schemas.microsoft.com/.NetConfiguration/v2.0">
  <appSettings/>
  <connectionStrings>
    <add name="Pubs" connectionString="Data Source=localhost;Initial Catalog=pubs;Integrated Security=SSPI"/>
  </connectionStrings>
  <system.web>
    <compilation debug="true"/>
    <authentication mode="Windows"/>
  </system.web>
</configuration>

File: authors.xslt

<?xml version="1.0" encoding="UTF-8" ?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                version="1.0">

<xsl:template match="AuthorsDataSet">
   <h1>The Author List</h1>
  
      <xsl:apply-templates select="AuthorsTable"/>
 
   <i>Created through XML and XSLT</i>
</xsl:template>

<xsl:template match="AuthorsTable">
<b>Name: </b><xsl:value-of select="au_lname"/>, <xsl:value-of select="au_fname"/>
<br/>
<b>Phone: </b> <xsl:value-of select="phone"/>
</xsl:template>

</xsl:stylesheet>
25.3.DataSet
25.3.1.DataSet to XML
25.3.2.Read XML file and feed into DataSet
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