public static void AddMovie() { Console.Write("Title: "); string title = Console.ReadLine(); Console.Clear(); int releaseYear; bool notANum; do { notANum = false; Console.Write("Release year: "); if (!int.TryParse(Console.ReadLine(), out releaseYear)) { Console.WriteLine("Invalid input"); Console.ReadKey(); notANum = true; } Console.Clear(); } while (notANum); Console.Write("Description: "); string desc = Console.ReadLine(); Console.Clear(); MovieManager.AddMovie(new Movie(title, releaseYear, desc)); Console.Write(title + " has been added to Movies"); Console.WriteLine("\nPress any key to continue..."); Console.ReadKey(); Console.Clear(); }