public ActionResult AddPaymentByStudent(int?id, PaymentDetail paymentDetail)
{
if (ModelState.IsValid)
{
_paymentBl.InsertPaymentByStudent(paymentDetail);
return(RedirectToAction("PaymentDetailsByStudent", "StudentInfoes", new { id = id }));
}
ViewBag.GradeId = new SelectList(_gradeBl.GetGrades(), "Id", "ClassName", paymentDetail.GradeId);
ViewBag.StudentId = new SelectList(_studentBl.GetStudentInfos(), "Id", "Name", paymentDetail.StudentId);
return(View(paymentDetail));
}
