ASP.NET

PreRender(){
   // Registering client script block that set page index in hidden
   // and submit the form
}

Render(){
   // Rendering set of links ( <A> ) that will call my javascript function
   // to set page index in hidden and post back the page
}

LoadPostData(){
   // Check hidden variable and return true to raise event
}

RaisePostDataChangedEvent(){
   // Raising PageIndexChanged event
}