partial void Deleteassigned_course(assigned_course instance);
partial void Updateassigned_course(assigned_course instance);
private void detach_assigned_courses(assigned_course entity) { this.SendPropertyChanging(); entity.course = null; }
partial void Insertassigned_course(assigned_course instance);
private course GetCourseName(int id) { assigned_course ac = new assigned_course(); ac = GetCourseByAssignedCourseId(id); return context.courses.Where(x => x.id == ac.id).FirstOrDefault(); }