private void turnOffLEDButton_Click(object sender, RoutedEventArgs e)
{
log.Info("Clicked the turnOffLED button");
ChangeLEDStateEvent clickTarget = new ChangeLEDStateEvent(false);
if (_uiDelegate != null)
{
log.Debug("Adding the turnOffLED event to processing queue");
_uiDelegate.enqueueEvent(clickTarget);
}
}
//*************************** EventInterface End **************************************************//
/// <summary>
/// Method which the processing thread will execute in order to
/// process the ui event queue.
///
/// Will stop when the _shouldStop flag is set
/// </summary>
private void processQueue()
{
while (!_shouldStop)
{
//Get out the newest event
log.Debug("Waiting for new event in UIHandle_LLSL processing queue");
_enqueueEvent.WaitOne(100);
if (_eventQueue.Count() < 1)
{
continue;
}
log.Debug("UIHandle_LLSL processing thread received item enqueued event");
Event newEvent;
bool dequeueSuccessful = _eventQueue.TryDequeue(out newEvent);
if (!dequeueSuccessful)
{
continue;
}
log.Info(string.Format("UIHandle_LLSL processing queue dequeued event {0}", newEvent.getEventIdentifier()));
//Decide what to do with the event
switch (newEvent.getEventIdentifier())
{
case EventIdentifier.GenericEvent:
break;
case EventIdentifier.ConnectRequest:
log.Debug("Handling ConnectRequest ui event");
handleConnectEvent();
break;
case EventIdentifier.ToggleLEDRequest:
log.Debug("Handling toggleLED ui event");
handleToggleLEDEvent();
break;
case EventIdentifier.FlashLEDRequest:
log.Debug("Handling flashLED ui event");
handleFlashLEDEvent();
break;
case EventIdentifier.ChangeLEDStateRequest:
ChangeLEDStateEvent changeLEDEvent = (ChangeLEDStateEvent)newEvent;
bool ledIsHigh = changeLEDEvent._isHigh;
log.Debug(string.Format("Handling changeLED (setting high: {0}) ui event", changeLEDEvent._isHigh));
handleChangeLEDStateEvent(ledIsHigh);
break;
case EventIdentifier.ToggleOutputRequest:
ToggleOutputEvent toggleOutputEvent = (ToggleOutputEvent)newEvent;
DIOPins pinToToggle = toggleOutputEvent._pinToToggle;
log.Debug(string.Format("Handling toggleOutput (toggle pin: {0}) ui event", toggleOutputEvent._pinToToggle));
handleToggleOutputEvent(pinToToggle);
break;
case EventIdentifier.StartSequencerRequest:
log.Debug("Handling startTestSequence ui event");
StartSequencerEvent sequencerEvent = (StartSequencerEvent)newEvent;
handleStartSequencerEvent(sequencerEvent);
break;
case EventIdentifier.UpdateOutputRequest:
log.Debug("Handling updateOutput UI Event");
UpdateOutputEvent updateOutput = (UpdateOutputEvent)newEvent;
DIOPins pinToChange = updateOutput._pinToUpdate;
bool shouldSetHigh = updateOutput._shouldBeHigh;
handleUpdateOutputEvent(pinToChange, shouldSetHigh);
break;
default:
break;
}
}
}