public void SetLight(FaderPortButton button, FaderPortLightState state)
{
lock (_lightState)
{
if (state == FaderPortLightState.Toggle)
{
var oldState = _lightState[button];
// Everything except a current setting of Off results in a new state of Off
state = oldState == FaderPortLightState.Off
? FaderPortLightState.On
: FaderPortLightState.Off;
}
_lightState[button] = state;
}
SetLight(button, state != FaderPortLightState.Off);
}
private void SetLight(FaderPortButton button, bool on)
{
if ((int)button > 0x7f)
{
return;
}
var radioGroup = GetRadioGroup(button);
if (radioGroup == null)
{
_outputDevice.SendEvent(new NoteAftertouchEvent(Out((byte)button), Out(on)));
return;
}
foreach (var btn in radioGroup)
{
_lightState[btn] = FaderPortLightState.Off;
_outputDevice.SendEvent(new NoteAftertouchEvent(Out((byte)btn), Out(false)));
}
_lightState[button] = FaderPortLightState.On;
_outputDevice.SendEvent(new NoteAftertouchEvent(Out((byte)button), Out(true)));
}
private void Off(FaderPortButton btn) => _fp.SetLight(btn, FaderPortLightState.Off);
private void Blink(FaderPortButton btn) => _fp.SetLight(btn, FaderPortLightState.Blink);
public FaderPortButtonEventArgs(FaderPortButton btn, FaderPortButtonState state)
{
Button = btn;
State = state;
}
public ButtonMessage(FaderPortButton button, bool pressed, FaderPortLightState light)
{
Button = button;
Pressed = pressed;
Light = light;
}
private ISet <FaderPortButton> GetRadioGroup(FaderPortButton btn) => _radioGroups.FirstOrDefault(g => g.Value.Contains(btn)).Value;
