static void Main(string[] args) { Documents document = new Documents("Contract"); document.Body = "Contract body..."; document.Footer = "Director: I. Ivanov"; document.Show(); Console.WriteLine(new string('-', 50)); Redactor redactor = new Redactor(); redactor.ChooseDocument("file.txt"); redactor.Open(); redactor.Change(); redactor.Save(); Console.WriteLine(new string('-', 50)); Player player = new Player(); player.Play(); (player as IPlayable).Stop(); player.Record(); (player as IRecodable).Stop(); Console.ReadKey(); }