public async Task ConnectAsync()
{
try
{
if (AudioConnection != null)
{
AudioConnection.Dispose();
AudioConnection = null;
}
ActionButtonText = Globalization.GetString("BluetoothAudio_Button_Text_1");
ActionButtonEnabled = false;
Status = Globalization.GetString("BluetoothAudio_Status_2");
OnPropertyChanged(nameof(ActionButtonEnabled));
OnPropertyChanged(nameof(ActionButtonText));
OnPropertyChanged(nameof(Status));
ConnectionStatusChanged?.Invoke(this, true);
AudioConnection = AudioPlaybackConnection.TryCreateFromId(Id);
if (AudioConnection != null)
{
await AudioConnection.StartAsync();
AudioPlaybackConnectionOpenResult Result = await AudioConnection.OpenAsync();
switch (Result.Status)
{
case AudioPlaybackConnectionOpenResultStatus.Success:
{
IsConnected = true;
ActionButtonText = Globalization.GetString("BluetoothAudio_Button_Text_2");
Status = Globalization.GetString("BluetoothAudio_Status_3");
ActionButtonEnabled = true;
OnPropertyChanged(nameof(ActionButtonEnabled));
OnPropertyChanged(nameof(ActionButtonText));
OnPropertyChanged(nameof(Status));
break;
}
case AudioPlaybackConnectionOpenResultStatus.RequestTimedOut:
{
IsConnected = false;
ActionButtonText = Globalization.GetString("BluetoothAudio_Button_Text_1");
Status = Globalization.GetString("BluetoothAudio_Status_4");
ActionButtonEnabled = true;
OnPropertyChanged(nameof(ActionButtonEnabled));
OnPropertyChanged(nameof(ActionButtonText));
OnPropertyChanged(nameof(Status));
ConnectionStatusChanged?.Invoke(this, false);
LogTracer.Log("Connect to AudioPlayback failed for time out");
break;
}
case AudioPlaybackConnectionOpenResultStatus.DeniedBySystem:
{
IsConnected = false;
ActionButtonText = Globalization.GetString("BluetoothAudio_Button_Text_1");
Status = Globalization.GetString("BluetoothAudio_Status_5");
ActionButtonEnabled = true;
OnPropertyChanged(nameof(ActionButtonEnabled));
OnPropertyChanged(nameof(ActionButtonText));
OnPropertyChanged(nameof(Status));
ConnectionStatusChanged?.Invoke(this, false);
LogTracer.Log("Connect to AudioPlayback failed for being denied by system");
break;
}
case AudioPlaybackConnectionOpenResultStatus.UnknownFailure:
{
IsConnected = false;
ActionButtonText = Globalization.GetString("BluetoothAudio_Button_Text_1");
Status = Globalization.GetString("BluetoothAudio_Status_6");
ActionButtonEnabled = true;
OnPropertyChanged(nameof(ActionButtonEnabled));
OnPropertyChanged(nameof(ActionButtonText));
OnPropertyChanged(nameof(Status));
ConnectionStatusChanged?.Invoke(this, false);
if (Result.ExtendedError != null)
{
LogTracer.Log(Result.ExtendedError, "Connect to AudioPlayback failed for unknown reason");
}
else
{
LogTracer.Log("Connect to AudioPlayback failed for unknown reason");
}
break;
}
}
}
else
{
IsConnected = false;
ActionButtonText = Globalization.GetString("BluetoothAudio_Button_Text_1");
Status = Globalization.GetString("BluetoothAudio_Status_7");
ActionButtonEnabled = true;
OnPropertyChanged(nameof(ActionButtonEnabled));
OnPropertyChanged(nameof(ActionButtonText));
OnPropertyChanged(nameof(Status));
ConnectionStatusChanged?.Invoke(this, false);
}
}
catch (Exception ex)
{
LogTracer.Log(ex, $"Unable to create a new {nameof(AudioPlaybackConnection)}");
IsConnected = false;
ActionButtonText = Globalization.GetString("BluetoothAudio_Button_Text_1");
Status = Globalization.GetString("BluetoothAudio_Status_7");
ActionButtonEnabled = true;
OnPropertyChanged(nameof(ActionButtonEnabled));
OnPropertyChanged(nameof(ActionButtonText));
OnPropertyChanged(nameof(Status));
ConnectionStatusChanged?.Invoke(this, false);
}
}
