<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<script runat="server">
public string IPAddress
{
get { return Request.UserHostAddress; }
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>Show Page Control Parameter</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:FormView
id="frmGuestBook"
DataSourceID="srcGuestBook"
DefaultMode="Insert"
runat="server">
<InsertItemTemplate>
<asp:Label
id="lblName"
Text="Your Name:"
AssociatedControlID="txtName"
Runat="server" />
<asp:TextBox
id="txtName"
Text='<%# Bind("Name") %>'
Runat="server" />
<br /><br />
<asp:Label
id="Label1"
Text="Your Comments:"
AssociatedControlID="txtComments"
Runat="server" />
<br />
<asp:TextBox
id="txtComments"
Text='<%# Bind("Comments") %>'
TextMode="MultiLine"
Columns="60"
Rows="4"
Runat="server" />
<br /><br />
<asp:Button
id="btnSubmit"
Text="Submit"
CommandName="Insert"
Runat="server" />
</InsertItemTemplate>
</asp:FormView>
<hr />
<asp:GridView
id="grdGuestBook"
DataSourceID="srcGuestBook"
Runat="server" />
<asp:SqlDataSource
id="srcGuestBook"
SelectCommand="SELECT * FROM GuestBook ORDER BY Id DESC"
InsertCommand="INSERT GuestBook (IPAddress,Name,Comments)
VALUES (@IPAddress,@Name,
ConnectionString="<%$ ConnectionStrings:GuestBook %>"
Runat="server">
<InsertParameters>
<asp:ControlParameter Name="IPAddress" ControlID="__page"
PropertyName="IPAddress" />
</InsertParameters>
</asp:SqlDataSource>
</div>
</form>
</body>
</html>
File: Web.config
<configuration>
<connectionStrings>
<add name="GuestBook"
connectionString="Data Source=.\SQLEXPRESS;
AttachDbFilename=|DataDirectory|MyDatabase.mdf;Integrated Security=True;User Instance=True" />
</connectionStrings>
</configuration>