public void Update(IObservable <IMidiMessage> messages, IObservable <IMidiMessage> messagesDefaultHack, MidiOutputDevice device, out bool isOpen)
{
if (device.IsValid())
{
if (device.Value != FDeviceName)
{
var deviceID = (int)device.Tag;
FDeviceName = device.Value;
ReleaseDevice();
OutputEventSink = new MidiOutEventSink(deviceID);
}
}
else
{
FDeviceName = null;
ReleaseDevice();
}
if (OutputEventSink != null)
{
OutputEventSink.SetObservable(messages, messagesDefaultHack);
}
isOpen = OutputEventSink?.IsOpen ?? false;
}
private void ReleaseDevice()
{
if (OutputEventSink != null)
{
OutputEventSink.Dispose();
OutputEventSink = null;
}
}