static void Main(string[] args) // import CSV initial list of items { string currentDirectory = Directory.GetCurrentDirectory(); DirectoryInfo directory = new DirectoryInfo(currentDirectory); var fileName = Path.Combine(directory.FullName, "SmartHomeInventory.csv"); _device.AddRange(ReadSmartHome(fileName)); // Display menu upon running program Welcome.DisplayWelcome(); // Menu options int option = 0; while ((option = Menu.Prompt()) != 4) { switch (option) { case 1: AddDevice(); break; // case 2: // RemoveDevice(); // break; case 2: DisplayDeviceList(); break; case 3: SaveList(); break; } } }