private void detach_reagent_batch(reagent_batch entity)
		{
			this.SendPropertyChanging();
			entity.c_reagent = null;
		}
		private void attach_reagent_batch(reagent_batch entity)
		{
			this.SendPropertyChanging();
			entity.c_reagent = this;
		}
 partial void Updatereagent_batch(reagent_batch instance);
 partial void Deletereagent_batch(reagent_batch instance);
 partial void Insertreagent_batch(reagent_batch instance);