private async Task SendMessage()
        {
            if (!IsListening)
            {
                await ModelFacade.StartListening();

                _subscriptionToken = _messenger.SubscribeOnMainThread <NotificationMessage>(OnMessageReceived);

                IsListening = true;
            }

            var result = await ModelFacade.SendCommand();

            var tmp = result ? "Success" : "Fail";

            Results.Add($"{index++}. Message sent {tmp}");
        }
        private async Task ResetConnection()
        {
            await ModelFacade.StopListening();

            await ModelFacade.StartListening();
        }