public ProductAcceptanceManager(IProductAcceptanceDal productAcceptanceDal)
 {
     _productAcceptanceDal = productAcceptanceDal;
 }
 public ProductOutputManager(IProductOutputDal productOutputDal, IProductAcceptanceDal productAcceptanceDal, IStockStoreDal stockStoreDal)
 {
     _productOutputDal     = productOutputDal;
     _productAcceptanceDal = productAcceptanceDal;
     _stockStoreDal        = stockStoreDal;
 }