private void Init() { _bluetoothService = new BluetoothService(); devicesComBox.ItemsSource = _bluetoothService.GetDevices(); aBtn.Click += async(s, e) => await DoAsync(Actions.A); bBtn.Click += async(s, e) => await DoAsync(Actions.B); cBtn.Click += async(s, e) => await DoAsync(Actions.C); dBtn.Click += async(s, e) => await DoAsync(Actions.D); startBtn.Click += async(s, e) => await DoAsync(Actions.Start); selectBtn.Click += async(s, e) => await DoAsync(Actions.Select); upBtn.Click += async(s, e) => await MoveAsync(Directions.Up); downBtn.Click += async(s, e) => await MoveAsync(Directions.Down); leftBtn.Click += async(s, e) => await MoveAsync(Directions.Left); rightBtn.Click += async(s, e) => await MoveAsync(Directions.Right); connectBtn.Click += async(s, e) => { var port = devicesComBox.SelectedValue as string; if (port != null) { if (!_bluetoothService.IsConnected) { connectBtn.IsEnabled = false; connectBtn.Content = "Disconnect"; await _bluetoothService.ConnectAsync(port); connectBtn.IsEnabled = true; } else { connectBtn.IsEnabled = false; connectBtn.Content = "Connect"; _bluetoothService.Disconnect(); connectBtn.IsEnabled = true; } } }; refreshBtn.Click += (s, e) => { devicesComBox.ItemsSource = _bluetoothService.GetDevices(); }; }