/// <summary>
/// Handler for notifications by the localizer.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void localizer_LocalizerNotification(object sender, LocalizerNotificationEventArgs e)
{
// requires a lock since it's running on a different thread
lock (_lockStatus)
{
// suspend prediction timer
bool previousLocalizerStatus = _localizer.Enabled;
_localizer.Enabled = false;
switch (e.Code)
{
case LocalizerNotificationCode.Progress:
DoReportLocalizationProgress(e.ProgressValue);
break;
case LocalizerNotificationCode.Prediction:
Debug.WriteLine("PREDICTION: " + e.PredictionValue.PredictedScenario.ToString() +
" success: " + e.PredictionValue.Success.ToString());
// dispatch prediction
if (ServiceState == ServiceStateCode.Tracking)
{
_tracker.Update();
}
DispatchPrediction(e.PredictionValue);
break;
}
// restore localizer status
_localizer.Enabled = previousLocalizerStatus;
}
}
/// <summary>
/// Each time this handler is invoked, a new prediction is done.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void localizerTimer_Elapsed(object sender, ElapsedEventArgs e)
{
lock (_localizerLock)
{
// suspend
_localizerTimer.Stop();
if (LocalizerNotification != null)
{
var prediction = this.Prediction();
if (prediction != null)
{
var args = new LocalizerNotificationEventArgs
{
Code = LocalizerNotificationCode.Prediction,
PredictionValue = prediction
};
ThreadPool.QueueUserWorkItem(new WaitCallback(DoNotification), args);
}
}
// resume
_localizerTimer.Start();
}
}
public Localizer()
{
_localizerTimer.Elapsed += localizerTimer_Elapsed;
// task to notify localization progress
_progressTask = System.Threading.Tasks.Task.Factory.StartNew(() =>
{
foreach (double progress in _progressCollection.GetConsumingEnumerable())
{
if (LocalizerNotification != null)
{
var args = new LocalizerNotificationEventArgs
{
Code = LocalizerNotificationCode.Progress,
ProgressValue = progress
};
LocalizerNotification(this, args);
}
}
});
}
