static void Main() { Programer p = new Programer(); Emp e = p as Emp; if (e != null) { System.Console.WriteLine(e.ToString()); } }
public static void Run() { Console.CancelKeyPress += Console_CancelKeyPress; IsCancel = false; var messagechanged = false; var center = new MessageCenter(); var programer = new Programer(); var manager = new Manager(); center.RegisterService(manager); center.RegisterService(programer); center.MessageChanged += new MessageChangedHandle(() => { messagechanged = true; }); int i = 0; while (!IsCancel) { if (i > 10) { center.UnregisterService(programer); } if (i > 20) { center.UnregisterService(manager); center.RegisterService(programer); } if (i > 30) { center.RegisterService(manager); } if (i % 3 == 0) { center.Message = i.ToString(); } if (messagechanged) { messagechanged = false; Console.Clear(); Console.Write(programer.Message + " " + manager.Message); } i++; System.Threading.Thread.Sleep(500); } }
public Penguin() { swimmer = new Swimer(PrintScheduleInfo); programer = new Programer(PrintScheduleInfo); }