public static void RegisterRoutes(RouteCollection routes)
{
routes.IgnoreRoute("{resource}.axd/{*pathInfo}");
routes.Route("Index", "Students", "about", "_about");
routes.Route("List", "Students", "list", "_list");
routes.Route("Data", "Students", "students-data", "_studentsData");
routes.Route("Rate", "Students", "rate", "_rate");
routes.Route("Index", "Students", "", "_default");
routes.Route("Details", "Students", "details", "_details");
}