private async void CbSelectMIDIOutputDevice_SelectionChanged(object sender, SelectionChangedEventArgs e) { Midi.ResetMidiOutput(); if (cbSelectMIDIOutputDevice != null && cbSelectMIDIOutputDevice.SelectedIndex > -1) { await Midi.InitOutput(((string)cbSelectMIDIOutputDevice.SelectedItem).Replace("Out: ", "")); btnEmulator.Focus(FocusState.Programmatic); } }