static void Main(string[] args)
{
var canon = new CanonPrinter("Canon", "1454");
var epson = new EpsonPrinter("Epson", "1231");
var manager = new PrinterManager();
canon.Register(manager);
epson.Register(manager);
manager.SimulateNewPrint("Start");
Console.WriteLine("Select your choice:");
Console.WriteLine("1:Add new printer");
Console.WriteLine("2:Print on Canon");
Console.WriteLine("3:Print on Epson");
var key = Console.ReadKey();
if (key.Key == ConsoleKey.D1)
{
CreatePrinter();
}
if (key.Key == ConsoleKey.D2)
{
Print(canon);
}
if (key.Key == ConsoleKey.D3)
{
Print(epson);
}
while (true)
{
// waiting
}
}