private void detach_CrlDeptTimelines(CrlDeptTimeline entity)
 {
     this.SendPropertyChanging("CrlDeptTimelines");
     entity.CrlDept = null;
 }
 partial void UpdateCrlDeptTimeline(CrlDeptTimeline instance);
 partial void DeleteCrlDeptTimeline(CrlDeptTimeline instance);
 partial void InsertCrlDeptTimeline(CrlDeptTimeline instance);