internal VoiceCommanderPassiveState(VoiceCommander commander) : base(commander) { Status = "Say \"Hey, Smart Glass!\" to enter commanding mode."; }
internal VoiceCommanderActiveState(VoiceCommander commander) : base(commander) { Status = "Please say a command."; }
internal VoiceCommanderAbstractState(VoiceCommander commander) { _Commander = commander; }