Mega Code Archive

 
Categories / ASP.Net Tutorial / XML
 

Save data from DataGrid to XML

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs"  Inherits="DataSetXml" %> <!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>     <H2>Data from SQL Server</H2>       <asp:DataGrid id="Datagrid1" runat="server" HeaderStyle-Font-Bold="true"></asp:DataGrid><BR>       <BR>       <H2>Data from the XML file</H2>       <asp:DataGrid id="Datagrid2" runat="server" HeaderStyle-Font-Bold="true"></asp:DataGrid>     </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; public partial class DataSetXml : System.Web.UI.Page {     protected void Page_Load(object sender, EventArgs e)     {     string connectionString = WebConfigurationManager.ConnectionStrings["Northwind"].ConnectionString;     string sql = "SELECT TOP 5 EmployeeID, TitleOfCourtesy, LastName, FirstName FROM Employees";     SqlConnection conn = new SqlConnection(connectionString);     SqlDataAdapter da = new SqlDataAdapter(sql, conn);     DataSet ds = new DataSet();     da.Fill(ds, "Employees");     Datagrid1.DataSource = ds.Tables["Employees"];     Datagrid1.DataBind();     string xmlFile = Server.MapPath("Employees.xml");     ds.WriteXml(xmlFile, XmlWriteMode.WriteSchema);     DataSet dsXml = new DataSet();     dsXml.ReadXml(xmlFile);     Datagrid2.DataSource = dsXml.Tables["Employees"];     Datagrid2.DataBind();     } } File: Web.config <?xml version="1.0"?> <configuration xmlns="http://schemas.microsoft.com/.NetConfiguration/v2.0">   <appSettings/>   <connectionStrings>     <add name="Northwind" connectionString="Data Source=localhost;Initial Catalog=Northwind;Integrated Security=SSPI"/>   </connectionStrings>    </configuration>