partial void DeleteCrlDeptPo(CrlDeptPo instance);
 partial void UpdateCrlDeptPo(CrlDeptPo instance);
 private void detach_CrlDeptPos(CrlDeptPo entity)
 {
     this.SendPropertyChanging("CrlDeptPos");
     entity.CrlDept = null;
 }
 partial void InsertCrlDeptPo(CrlDeptPo instance);
 private void attach_CrlDeptPos(CrlDeptPo entity)
 {
     this.SendPropertyChanging("CrlDeptPos");
     entity.CrlDept = this;
 }