Mega Code Archive
Lock the Application object
<![CDATA[
<%@ 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">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
The page has been requested
<asp:Label ID="myLabel" runat="server" />
times!
</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
{
protected void Page_Load(object sender, EventArgs e)
{
if (Application["PageCounter"] != null &&
(int)Application["PageCounter"] >= 10)
{
Application.Remove("PageCounter");
}
if (Application["PageCounter"] == null)
{
Application["PageCounter"] = 1;
}
else
{
Application.Lock();
Application["PageCounter"] =
(int)Application["PageCounter"] + 1;
Application.UnLock();
}
myLabel.Text = Convert.ToString(Application["PageCounter"]);
}
}
]]>