public ActionResult UpdateStudentFee(StudentFeeUpdateModel model, int id)
        {
            if (ModelState.IsValid)
            {
                var studentFee = _db.StudentFees.Find(id);
                studentFee.AdmissionFee = model.AdmissionFee;
                studentFee.CreditHourFee = model.CreditHourFee;
                studentFee.StudentTrustFund = model.StudentTrustFund;
                studentFee.HallRent = model.HallRent;
                studentFee.CentralLibraryFee = model.CentralLibraryFee;
                studentFee.SeminarLibraryFee = model.SeminarLibraryFee;
                studentFee.NonResidentialTransfortFee = model.NonResidentialTransfortFee;
                studentFee.ResidentialTransfortFee = model.ResidentialTransfortFee;
                studentFee.LateFee = model.LateFee;
                studentFee.Others = model.Others;
                studentFee.BacklogFeePerCourse = model.BacklogFeePerCourse;

                _db.Entry(studentFee).State = EntityState.Modified;
                _db.SaveChanges();

                return RedirectToAction("DisplayAdminHomePage");
            }
            return PartialView("_UpdateStudentFee", model);
        }
 public ActionResult UpdateStudentFee(int id)
 {
     var studentFee = _db.StudentFees.Find(id);
     var model = new StudentFeeUpdateModel
     {
         AdmissionFee = studentFee.AdmissionFee,
         CreditHourFee = studentFee.CreditHourFee,
         StudentTrustFund = studentFee.StudentTrustFund,
         HallRent = studentFee.HallRent,
         CentralLibraryFee = studentFee.CentralLibraryFee,
         SeminarLibraryFee = studentFee.SeminarLibraryFee,
         NonResidentialTransfortFee = studentFee.NonResidentialTransfortFee,
         ResidentialTransfortFee = studentFee.ResidentialTransfortFee,
         LateFee = studentFee.LateFee,
         Others = studentFee.Others,
         BacklogFeePerCourse = studentFee.BacklogFeePerCourse
     };
     return PartialView("_UpdateStudentFee", model);
 }