Using the substitution control (C#) : Substitution « ASP.net Controls « ASP.NET Tutorial






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  3. Substitution
<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<%@ OutputCache Duration="30" VaryByParam="None" %>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
    <title>Substitution Control</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:Label ID="Label1" Runat="server" Text="Label"></asp:Label>
        <br />
        <asp:Substitution ID="Substitution1" Runat="server"
             methodName="GetUpdatedTime" />
        <br />
    </div>
    </form>
</body>
</html>

File: Default.aspx.cs

using System;
using System.Data;
using System.Configuration;
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 
{
    public static string GetUpdatedTime(HttpContext context)
    {
        return DateTime.Now.ToLongTimeString() + " by " +
                context.User.Identity.Name;
    }
    protected void Page_Load(object sender, EventArgs e)
    {
        Label1.Text = DateTime.Now.ToLongTimeString();
    }
}








3.42.Substitution
3.42.1.Using the substitution control (C#)
3.42.2.Using the substitution control (VB)