Programmatic Fragment Caching : Introduction « Cache « ASP.NET Tutorial






  1. ASP.NET Tutorial
  2. Cache
  3. Introduction
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="ProgrammaticFragmentCaching" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.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:Label runat="server" ID="_timestampLabel" EnableViewState="false" />
    <hr />
    </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;

public partial class ProgrammaticFragmentCaching : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        _timestampLabel.Text = "This page generated at " + DateTime.Now.ToLongTimeString();
        Response.Cache.SetExpires(DateTime.Now + new TimeSpan(0, 1, 0));
    }
}








13.1.Introduction
13.1.1.Overview of Caching
13.1.2.Basic operations executed on the ASP.NET Cache object
13.1.3.Programmatic Fragment Caching
13.1.4.Cache Object DataSource
13.1.5.Convert data in Cache to integer