private void detach_EmpDayoffs(EmpDayoff entity)
 {
     this.SendPropertyChanging("EmpDayoffs");
     entity.Emp = null;
 }
 private void attach_EmpDayoffs(EmpDayoff entity)
 {
     this.SendPropertyChanging("EmpDayoffs");
     entity.Emp = this;
 }
 partial void UpdateEmpDayoff(EmpDayoff instance);
 partial void DeleteEmpDayoff(EmpDayoff instance);
 partial void InsertEmpDayoff(EmpDayoff instance);