void Session_Start(object sender, EventArgs e)
// Code that runs when a new session is started
Session.Timeout = 2;
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.
these are my code
And it provides NullReferenceException was hanndled by user code and it provides this exception on ";" at session_end event...
If I remember correctly, the session end event doesn't have an HTTP context because it's not initiated by a request; it happens on the server when it decides the session is over, either timed out or abandoned.
For Each ctrl As Control In Me.Controls("pnlMainPanel").Controls
If ctrl.GetType Is GetType(System.Windows.Forms.Panel) Then
For Each subCtrl As Control In ctrl.Controls
If subCtrl.GetType Is GetType(System.Windows.Forms.TextBox) Then
If subCtrl.GetType Is ...