/// <summary>
/// The <see cref="TrialSequenceChanged"/> event handler.
/// Raised when trial sequence change was found in the raw data.
/// </summary>
/// <param name="e">
/// A <see cref="TrialSequenceChangedEventArgs"/> with the new trial sequence.
/// </param>
/// .
private void OnTrialSequenceChanged(TrialSequenceChangedEventArgs e)
{
if (this.TrialSequenceChanged != null)
{
this.TrialSequenceChanged(this, e);
}
}
/// <summary>
/// The <see cref="ReplayPicture.TrialSequenceChanged"/> event handler for
/// the <see cref="VectorGraphics.Canvas.Picture"/> <see cref="replayPicture"/>.
/// Updates the picture with the new trials slide, if we are in continous mode,
/// that means replaying the whole experiment.
/// </summary>
/// <param name="sender">Source of the event.</param>
/// <param name="e">A <see cref="TrialSequenceChangedEventArgs"/> with the event data.</param>
private void replayPicture_TrialSequenceChanged(object sender, TrialSequenceChangedEventArgs e)
{
// Load new trial stimulus during replay if we are in continous mode
if (this.isInContinuousMode)
{
string subjectName = Document.ActiveDocument.SelectionState.SubjectName;
this.StopTrialVideoAndTrialAudio();
// Load an video for the trial
this.LoadTrialVideo(subjectName, e.TrialSequence);
// Get the trial id for the current subject and sequence
int trialID = Queries.GetTrialIDForSequence(subjectName, e.TrialSequence);
// Load trial stimulus into picture
if (!this.LoadTrialStimulus(trialID))
{
this.Picture.ResetBackground();
this.LoadSlide(SlideNotFoundSlide, ActiveXMode.Off);
}
// if video is available reset the slide
if (this.isUsingTrialVideo)
{
this.Picture.ResetBackground();
this.videoFramePusher.Start();
// AsyncHelper.FireAndForget(new MethodInvoker(this.videoFramePusher.Start));
}
// Load trial stimulus into picture
this.LoadAudioStimuli(this.FilterTrialEvents(this.TrialEvents, e.TrialSequence));
// Start sound
if (this.btnEnableAudio.Checked)
{
if (this.Player != null)
{
this.Player.Play();
}
}
}
}
