static void Main(string[] args) { Class1 cs = new Class1(); bool on = true; string name = ""; string number = ""; while (on == true) { Console.WriteLine("Would you like to get all, add new, or quit?: \n"); string choise1 = Console.ReadLine(); switch (choise1) { case "get all": cs.GetAll(); break; case "get names": cs.GetNames(); break; case "add new": Console.WriteLine("What is the name?\n"); name = Console.ReadLine(); cs.AddName(name); Console.WriteLine("What is the number?\n"); number = Console.ReadLine(); cs.AddNumber(number); break; case "quit": on = false; break; default: Console.WriteLine("That is not a valid choise\n"); break; } } }