private bool IsNoteOffEvent(NoteEvent noteEvent)
{
if(noteEvent == null)
{
throw new NullReferenceException("Note event cannot be null");
}
return noteEvent.CommandCode == MIDICommandCodes.NoteOff ||
(noteEvent.CommandCode == MIDICommandCodes.NoteOn && noteEvent.Velocity == 0);
}
private void FindNoteOn(NoteEvent offEvent, List<NoteOnEvent> outstandingNoteOnEvents)
{
bool found = false;
foreach (NoteOnEvent noteOnEvent in outstandingNoteOnEvents)
{
if ((noteOnEvent.Channel == offEvent.Channel) && (noteOnEvent.NoteNumber == offEvent.NoteNumber))
{
noteOnEvent.OffEvent = offEvent;
outstandingNoteOnEvents.Remove(noteOnEvent);
found = true;
break;
}
}
}
private void PairWithNoteOnEvent(NoteEvent offEvent)
{
foreach (NoteOnEvent noteOnEvent in _outstandingNoteOnEvents)
{
if ((noteOnEvent.Channel == offEvent.Channel) && (noteOnEvent.NoteNumber == offEvent.NoteNumber))
{
noteOnEvent.OffEvent = offEvent;
_outstandingNoteOnEvents.Remove(noteOnEvent);
break;
}
}
}