public IActionResult Registration(viewModelStudentCourse student) { //send it to the DB //validate the info DALStudent dp = new DALStudent(configuration); int uID = dp.addStudent(student); student.UID = uID; student.Courses = new Courselist(); student.Courses.Courses = dp.getCourses(student.UID); //save the User ID to the session HttpContext.Session.SetString("uID", uID.ToString()); //write to the session string strUID = HttpContext.Session.GetString("uID"); //reads from the session return(View(student)); }