partial void DeleteEquipment(Equipment instance);
 partial void UpdateEquipment(Equipment instance);
 private void detach_Equipments(Equipment entity)
 {
     this.SendPropertyChanging();
     entity.Company = null;
 }
 partial void InsertEquipment(Equipment instance);
 private void attach_Equipments(Equipment entity)
 {
     this.SendPropertyChanging();
     entity.Company = this;
 }