partial void DeleteService(Service instance);
 partial void UpdateService(Service instance);
		private void detach_Services(Service entity)
		{
			this.SendPropertyChanging();
			entity.ServerFarm = null;
		}
 partial void InsertService(Service instance);
		private void attach_Services(Service entity)
		{
			this.SendPropertyChanging();
			entity.ServerFarm = this;
		}