static void Main(string[] args) { string myChoice; TheMethod om = new TheMethod(); do { myChoice = om.getChoice(); // Make a decision based on the user's choice switch (myChoice) { case "A": case "a": Console.WriteLine("You wish to add an address."); break; case "D": case "d": Console.WriteLine("You wish to delete an address."); break; case "M": case "m": Console.WriteLine("You wish to modify an address."); break; case "V": case "v": Console.WriteLine("You wish to view the address list."); break; case "Q": case "q": Console.WriteLine("Bye."); break; default: Console.WriteLine("{0} is not a valid choice", myChoice); break; } // Pause to allow the user to see the results Console.WriteLine(); Console.Write("press Enter key to continue..."); Console.ReadLine(); Console.WriteLine(); } while (myChoice != "Q" && myChoice != "q"); // Keep going until the user wants to quit }