private void detach_SSClassTeachers(SSClassTeacher entity)
		{
			this.SendPropertyChanging();
			entity.SSClassTeacherType = null;
		}
 public void Delete(SSClassTeacher ssClassTeacher)
 {
     _db.SSClassTeachers.DeleteOnSubmit(ssClassTeacher);
     _db.SubmitChanges();
 }
		private void attach_SSClassTeachers(SSClassTeacher entity)
		{
			this.SendPropertyChanging();
			entity.SSClass = this;
		}
 public void Add(SSClassTeacher ssClassTeacher)
 {
     _db.SSClassTeachers.InsertOnSubmit(ssClassTeacher);
     _db.SubmitChanges();
 }