public ActionResult PaymentDetailsByStudent(int?id) { if (id == null) { return(new HttpStatusCodeResult(HttpStatusCode.BadRequest)); } var student = _studentBl.GetStudentById(id); var paymentDetail = _paymentBl.GetPaymentDetailsByStudent(id); ViewBag.StudentId = id; ViewBag.StudentName = student.Name; ViewBag.Grade = student.Grade.ClassName; return(View(paymentDetail)); }