protected async void saveAnsweredQuestion(StudentGetOneTestQueryResult.Question q, int enrolementId)
{
if (q.SelectedAnswers?.Count > 0)
{
foreach (StudentGetOneTestQueryResult.Answer a in q.SelectedAnswers)
{
EnrolementAnswer enrAnsw = new EnrolementAnswer();
enrAnsw.EnrolementId = enrolementId;
enrAnsw.QuestionId = q.QuestionId;
enrAnsw.AnswerId = a.AnswerId;
await _enrolementAnswerRepository.CreateEnrolementAnswer(enrAnsw);
}
}
else
{
EnrolementAnswer enrAnsw = new EnrolementAnswer();
enrAnsw.EnrolementId = enrolementId;
enrAnsw.QuestionId = q.QuestionId;
enrAnsw.Skipped = true;
await _enrolementAnswerRepository.CreateEnrolementAnswer(enrAnsw);
}
}
protected void updateProbabilities(PossibleStatesWithPossibilities existingpossibleStatesWithPossibilities, StudentGetOneTestQueryResult.Question answeredQuestion)
{
List <int> realAnswersCorrect = new List <int>();
foreach (StudentGetOneTestQueryResult.Answer a in answeredQuestion.Answers)
{
Entities.Answer realAnswer = _answerRepository.getAnswerById(a.AnswerId);
if (realAnswer.Correct)
{
realAnswersCorrect.Add(realAnswer.AnswerId);
}
}
int flag = 0;
foreach (StudentGetOneTestQueryResult.Answer studentsAnswer in answeredQuestion.SelectedAnswers)
{
if (realAnswersCorrect.Contains(studentsAnswer.AnswerId))
{
flag += 1;
}
}
if (realAnswersCorrect.Count() == flag)
{
foreach (Problem state in existingpossibleStatesWithPossibilities.states)
{
List <string> splitedTitle = state.Title.Split(" ").ToList();
if (splitedTitle.Contains(answeredQuestion.ProblemId.ToString()))
{
state.statePosibility = (float)(state.statePosibility * 1.3);
}
}
}
else
{
foreach (Problem state in existingpossibleStatesWithPossibilities.states)
{
List <string> splitedTitle = state.Title.Split(" ").ToList();
if (splitedTitle.Contains(answeredQuestion.ProblemId.ToString()))
{
state.statePosibility = (float)(state.statePosibility * 0.6);
}
}
}
}
