void Application_Start(object sender, EventArgs e)
{
// Code that runs on application startup
Application.Add("userCount", 0);
}
void Application_End(object sender, EventArgs e)
{
// Code that runs on application shutdown
}
void Application_Error(object sender, EventArgs e)
{
// Code that runs when an unhandled error occurs
}
void Session_Start(object sender, EventArgs e)
{
// Code that runs when a new session is started
int userCount = int.Parse(Application.Get("userCount").ToString());
userCount++;
Application.Set("userCount", userCount);
}
void Session_End(object sender, EventArgs e)
{
// Code that runs when a session ends.
// Note: The Session_End event is raised only when the sessionstate mode
// is set to InProc in the Web.config file. If session mode is set to StateServer
// or SQLServer, the event is not raised.
int userCount = int.Parse(Application.Get("userCount").ToString());
userCount--;
Application.Set("userCount", userCount);
}