public void Edit(Final_Grades grade)
 {
     context.Entry(grade).State = EntityState.Modified;
 }
 void IFinalGradesService.Edit(Final_Grades grade)
 {
     repo.Edit(grade);
     repo.Save();
 }
 public void Add(Final_Grades grade)
 {
     context.Final_Grades.Add(grade);
 }
 void IFinalGradesService.Add(Final_Grades grade)
 {
     repo.Add(grade);
     repo.Save();
 }