public bool Close()
{
if (this._device == IntPtr.Zero)
{
return(true);
}
this._closing = true;
bool started = this._started;
this._lastError = Midi.MIDI_InReset(this._device);
if (this._lastError == MIDIError.MIDI_OK)
{
this._started = false;
if (started)
{
this.RaiseMessageReceived(MidiMessageEventType.Stopped, null);
}
}
this._lastError = Midi.MIDI_InClose(this._device);
if (this._lastError == MIDIError.MIDI_OK)
{
this._device = IntPtr.Zero;
}
this._closing = false;
return(this._device == IntPtr.Zero);
}