private static void OpenProductHandlerMenu() { bool shouldBeOpen = true; while (shouldBeOpen) { Console.Clear(); PrintProductHandlerMenu(); string userInput = Console.ReadLine(); if (userInput == "0") { shouldBeOpen = false; } else if (userInput == "1") { ProductHandler.ListAll(); ReturnToMenu(); } else if (userInput == "2") { ProductHandler.Create(); ReturnToMenu(); } else if (userInput == "3") { ProductHandler.Delete(); ReturnToMenu(); } else if (userInput == "4") { ProductHandler.Edit(); ReturnToMenu(); } else { PrintInvalidChoice(); } } }