public static void AddNewTelefon(long studentId, string telefon) { using (OOPEntities context = new OOPEntities()) { student s = GetStudent(studentId, context); student_telefon t = new student_telefon(); t.student = s; t.telefon = telefon; context.student_telefon.Add(t); context.SaveChanges(); } }
public static void DeleteTelefon(long studentTelefonId) { using (OOPEntities context = new OOPEntities()) { student_telefon t = context.student_telefon .Where(x => x.student_telefon_id == studentTelefonId) .FirstOrDefault(); if (t == null) { return; } context.student_telefon.Remove(t); context.SaveChanges(); } }