public bool AddNewProductToSystem(string barcode, string productName, string description, double price, string categories) { bool output = facade.AddNewProductToSystem1(barcode, productName, description, price, categories); Logger.GetInstance().Event(output ? productName + "with barcode:" + barcode + " has been added to the system " : productName + "with barcode:" + barcode + " has not been added to the system"); return(output); }