/// <summary>
/// This method creates a new <see cref="RawData"/> with the
/// event id and sends it to be recorded into the dataset
/// by a call of <see cref="NewRawDataAvailable"/>.
/// </summary>
/// <param name="inputEvent">
/// A <see cref="TrialEvent"/> with the
/// event data.
/// </param>
private void WriteTrialEventToRawData(TrialEvent inputEvent)
{
// Create a new RawData object
// Fill its members with current values.
var newRawData = new RawData
{
SubjectName = this.currentTracker.Subject.SubjectName,
TrialSequence = this.trialSequenceCounter,
Time = inputEvent.Time + this.currentTrialStarttime,
EventID = inputEvent.EventID
};
// Raise the NewRawDataAvailable event with the new data
// to submit its contents to the database.
this.OnNewRawDataAvailable(new NewRawDataAvailableEventArgs(newRawData));
}
/// <summary>
/// Deletes the given <see cref="TrialEvent"/> marker
/// </summary>
/// <param name="trialEvent">The <see cref="TrialEvent"/>
/// marker to be deleted.</param>
public static void DeleteMarkerEventByID(TrialEvent trialEvent)
{
try
{
string expression = "SubjectName = '" + trialEvent.SubjectName + "' AND TrialSequence = '" +
trialEvent.TrialSequence.ToString() + "' AND EventID = '" +
trialEvent.EventID.ToString() + "'";
DataRow[] foundRows;
// Use the Select method to find all rows matching the filter.
foundRows = Document.ActiveDocument.DocDataSet.TrialEvents.Select(expression);
if (foundRows.Length > 0)
{
foreach (DataRow row in foundRows)
{
row.Delete();
}
}
// Update Database
int affectedRows =
Document.ActiveDocument.DocDataSet.TrialEventsAdapter.Update(Document.ActiveDocument.DocDataSet.TrialEvents);
}
catch (Exception ex)
{
ExceptionMethods.HandleException(ex);
}
}
/// <summary>
/// This method checks the current trial for the contained
/// slides and if there is more than one it populates
/// the given <see cref="TrialTimeLine"/> with <see cref="TrialEvents"/>.
/// </summary>
/// <param name="timeline">A <see cref="TrialTimeLine"/> to display the trial sections.</param>
protected void LoadTrialSlidesIntoTimeline(TrialTimeLine timeline)
{
// Update time line with events
int slideCount = this.CurrentTrial.Count;
if (slideCount > 1)
{
timeline.Duration = slideCount * 1000;
this.Picture.SectionEndTime = slideCount * 1000;
SortedList<int, TrialEvent> trialEvents = new SortedList<int, TrialEvent>();
for (int i = 0; i < slideCount; i++)
{
Slide slide = this.CurrentTrial[i];
TrialEvent slideEvent = new TrialEvent();
slideEvent.Type = EventType.Slide;
int time = i * 1000;
slideEvent.Time = time;
if (i > 0)
{
trialEvents.Add(time, slideEvent);
}
}
timeline.TrialEvents = trialEvents;
timeline.HighlightFirstSlide();
}
else
{
timeline.RemoveEvents();
}
}
///////////////////////////////////////////////////////////////////////////////
// Construction and Initializing methods //
///////////////////////////////////////////////////////////////////////////////
#region CONSTRUCTION
/// <summary>
/// Initializes a new instance of the TrialEventOccuredEventArgs class.
/// </summary>
/// <param name="newTrialEvent">A <see cref="TrialEvent"/> with
/// the occured trial event and params.</param>
/// <param name="newEventTime">A <see cref="Int64"/> with the time the event occured
/// measured in sample time.</param>
public TrialEventOccuredEventArgs(TrialEvent newTrialEvent, long newEventTime)
{
this.trialEvent = newTrialEvent;
this.eventTime = newEventTime;
}
