CSharp Sqldatasource Update Stored Procedure – ADO.Net Database

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="Default" %><!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:SqlDataSource ID="sourceEmployees"
                           runat="server"
                           ProviderName="System.Data.SqlClient"
                           ConnectionString="<%$ ConnectionStrings:Northwind %>"
                           SelectCommand="SELECT EmployeeID, FirstName, LastName, TitleOfCourtesy FROM Employees"
                           UpdateCommand="UpdateEmployee"
                           UpdateCommandType="StoredProcedure"
                           OldValuesParameterFormatString="{0}"
                           OnUpdating="sourceEmployees_Updating">
            <updateParameters>
              <asp:Parameter Name="First" Type="String" />
              <asp:Parameter Name="Last" Type="String" />
            </updateParameters>
        </asp:SqlDataSource>
        <asp:GridView ID="GridView1"
                      runat="server"
                      DataSourceID="sourceEmployees"
                      CellPadding="4"
                      Font-Names="Verdana"
                      Font-Size="Small"
                      ForeColor="Navy"
                      GridLines="None"
                      DataKeyNames="EmployeeID"
                      EnableSortingAndPagingCallbacks="True"
                      PageSize="5">
            <footerStyle BackColor="#990000" Font-Bold="True" ForeColor="White" />
            <rowStyle BackColor="#FFFBD6" ForeColor="Navy" />
            <pagerStyle BackColor="#FFCC66" ForeColor="Navy" HorizontalAlign="Center" />
            <selectedRowStyle BackColor="#FFCC66" Font-Bold="True" ForeColor="Navy" />
            <headerStyle BackColor="#990000" Font-Bold="True" ForeColor="White" />
            <alternatingRowStyle BackColor="White" />
            <columns>
                <asp:CommandField ShowEditButton="True" />
            </columns>
        </asp:GridView>
    </div>
    </form>
</body>
</html>File: Default.aspx.csusing 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;public partial class Default : System.Web.UI.Page
{
  protected void sourceEmployees_Updating(object sender, SqlDataSourceCommandEventArgs e)
  {
    e.Command.Parameters["@First"].Value = e.Command.Parameters["@FirstName"].Value;
    e.Command.Parameters["@Last"].Value = e.Command.Parameters["@LastName"].Value;
    e.Command.Parameters.Remove(e.Command.Parameters["@FirstName"]);
    e.Command.Parameters.Remove(e.Command.Parameters["@LastName"]);  }
}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>

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