public bool AddEnrollment(Enrollment v) { db.Enrollments.Add(v); if (!Save()) { return false; } return true; }
public bool RemoveEnrollment(Enrollment v) { if (!db.Enrollments.Local.Contains(v)) { db.Enrollments.Attach(v); } db.Enrollments.Remove(v); if (!Save()) { return false; } return true; }
public bool UpdateEnrollment(Enrollment v) { if (!db.Enrollments.Local.Contains(v)) { db.Enrollments.Attach(v); } db.Entry<Enrollment>(v).State = EntityState.Modified; if (!Save()) { return false; } return true; }