/// <summary>
/// The <see cref="RecordModule.NewRawDataAvailable"/> event handler.
/// Adds the sent <see cref="RawData"/> struct to the <see cref="rawDataLists"/>.
/// </summary>
/// <remarks>
/// After successful recording this list will be written into
/// the database.
/// Because the access to this list is not allowed to be simultaneous from
/// different methods, this event is introduced.
/// It is called from each method that writes raw data
/// rows (response entries or gaze data entries)
/// </remarks>
/// <param name="sender">
/// Source of the event.
/// </param>
/// <param name="e">
/// A <see cref="NewRawDataAvailableEventArgs"/> with the event data.
/// </param>
private void RecordModuleNewRawDataAvailable(object sender, NewRawDataAvailableEventArgs e)
{
// Write row into table
try
{
// The beginloaddata and endloaddata methods are called to
// workaround the follwing error message :
// "DataTable internal index is corrupted: '5'"
// Which occured some times during adding.
// This workaround is
// from http://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=98279
// _subjectRawDataTable.BeginLoadData();
// _subjectRawDataTable.AddRawdataRow(e.RawdataRow);
// _subjectRawDataTable.EndLoadData();
// This above approach didn´t even work, so finally I
// came over with the following solution:
// Writing all the data into a large list
// which after trial is finished is written into the database
if (e.RawData.TrialSequence >= 0)
{
this.rawDataLists[this.listCounter].Add(e.RawData);
}
}
catch (Exception ex)
{
ExceptionMethods.HandleExceptionSilent(ex);
}
}
/// <summary>
/// Raises <see cref="NewRawDataAvailable"/> event by invoking the delegates.
/// </summary>
/// <param name="e">
/// A <see cref="TrialChangedEventArgs"/> with the event data.
/// </param>
private void OnNewRawDataAvailable(NewRawDataAvailableEventArgs e)
{
if (this.NewRawDataAvailable != null)
{
this.NewRawDataAvailable(this, e);
}
}