private void FinishExperiment()
{
eyeTracker.StopTracking();
eyeTracker.ClearTracking();
eyeTracker.Stop();
foreach (Slide_Answer sa in Test.Slide_Answer)
{
Db.Slide_Answer.Add(sa);
}
Test.LastStep = Test.Test_Definition.EyeTrackerStep;
if (Test.LastStep == Test.NumSteps)
{
Test.status_cd = "TRM";
Test.end_time = DateTime.Now;
}
Db.SaveChanges();
((App)App.Current).Log(Severity.Info, String.Format("Eyetracker test for {0} successfully completed.", Test.Candidate.personal_code));
Mouse.OverrideCursor = null;
Close();
}
public int Read(String filePath, bool mergeReplace)
{
if (!File.Exists(filePath))
{
return((int)ReturnCodes.FileNotFound);
}
String fileExtension = Path.GetExtension(filePath);
if (!fileExtension.ToUpper().Equals(".TXT") && !fileExtension.ToUpper().Equals(".IDF"))
{
return((int)ReturnCodes.WrongFileExtension);
}
String fileName = Path.GetFileNameWithoutExtension(filePath);
String[] nameParts = fileName.Split('-');
if (nameParts.Count() != 3)
{
return((int)ReturnCodes.MalformedFileName);
}
if (!nameParts[0].Equals(Test.Candidate.personal_code))
{
return((int)ReturnCodes.WrongCandidate);
}
int testId = int.Parse(nameParts[1]);
if (Test == null)
{
Test = db.Tests.FirstOrDefault(t => t.id == testId);
}
if (Test.id != testId)
{
return((int)ReturnCodes.WrongTest);
}
int slideNum = int.Parse(nameParts[2]);
Slide_Answer slideAnswer = Test.Slide_Answer.FirstOrDefault(sa => sa.Slide.num == slideNum);
if (slideAnswer == null)
{
return((int)ReturnCodes.MalformedFileName);
}
if (db.Tracking.FirstOrDefault(t => t.test_id == Test.id && t.slide_id == slideAnswer.slide_id) != null)
{
if (mergeReplace)
{
db.SaveChanges();
db.Database.ExecuteSqlCommand("delete from tracking where test_id = {0} and slide_id = {1}", Test.id, slideAnswer.slide_id);
}
else
{
return((int)ReturnCodes.DataPresent);
}
}
FileStream stream = new FileStream(filePath, FileMode.Open);
if (filePath.ToUpper().EndsWith(".IDF"))
{
return(ReadIdf(stream, slideAnswer));
}
else if (filePath.ToUpper().EndsWith(".TXT"))
{
return(ReadTxt(stream, slideAnswer));
}
else
{
return((int)ReturnCodes.WrongFileExtension);
}
}
private void bnSave_Click(object sender, RoutedEventArgs e)
{
db.SaveChanges();
}