/// <summary> /// Implemente uma classe Televisão que tenha métodos para ligar e /// desligar, aumentar ou diminuir o volume(com mínimo de 0 e máximo de 100) e /// subir ou baixar o canal(entre 1 e 83). /// </summary> public void Ex09_08_3() { Television television = new Television(); string op = ""; int s; while (op != "S") { Console.Clear(); Console.WriteLine("on or ON - Turn on the television."); Console.WriteLine("off or OFF - Turn off the television."); Console.WriteLine("ic or IC - Increase the channel."); Console.WriteLine("dc or DC - Decrease the channel."); Console.WriteLine("iv or IV - Increase the volume."); Console.WriteLine("dv or DV - Decrease the volume."); Console.WriteLine("s or S - Exit."); Console.WriteLine(); Console.WriteLine(television); Console.WriteLine(); Console.Write("Option: "); op = Console.ReadLine().ToUpper(); switch (op) { case "ON": television.TurnOn(); break; case "OFF": television.TurnOff(); break; case "IC": television.IncreaseChannel(); break; case "DC": television.DecreaseChannel(); break; case "IV": television.IncreaseVolume(); break; case "DV": television.DecreaseVolume(); break; case "S": break; default: Console.WriteLine("Invalid Option."); break; } } }