public ReviewExamDTO Update(ExamAnswerDTO examAnswer, Guid userId)
{
ReviewExamDTO mark = examineeService.CalculateMark(examAnswer, userId);
mark.Date = DateTime.Now.ToString("dd/MM/yyyy");
mark.ExamId = examAnswer.ExamId;
Score score = Get(examAnswer.ExamId, userId);
score.Score1 = Math.Round(mark.Score, 2, MidpointRounding.AwayFromZero);
score.Time = mark.TimeSpent;
score.AnswerContent = AnswerContentJSONToString(examAnswer, score.Score1, score.Time);
scoreRepository.Update(score);
ExamineeService.ExamineeService.QuestionState.Clear();
return(mark);
}
public ReviewExamDTO CalculateMark(ExamAnswerDTO examAnswer, Guid userId)
{
ReviewExamDTO mark = new ReviewExamDTO();
mark.TimeSpent = CalculateTimeSpent(examAnswer.ExamId, userId);
int numsOfTrue = 0;
examAnswer.AnswerDetails.ForEach(answer =>
{
var key = questionRepository.GetById(answer.QuestionId);
if (key.Type == 3)
{
if (answer.Content.Equals(key.Content))
{
QuestionState.Add(key.Id, true);
numsOfTrue++;
}
}
else
{
var userAnswers = answer.UserAnswers.Where(x => x.IsSelected == true).Select(x => x.AnswerId).OrderBy(x => x).ToList();
var trueAnswers = answerRepository.ListByQuestionId(key.Id).Where(x => x.IsCorrect == true).Select(x => x.Id).OrderBy(x => x).ToList();
if (string.Join("", userAnswers).Equals(string.Join("", trueAnswers)))
{
QuestionState.Add(key.Id, true);
numsOfTrue++;
}
}
if (!QuestionState.ContainsKey(key.Id))
{
QuestionState.Add(key.Id, false);
}
});
mark.Score = Math.Round(((Double)numsOfTrue) / examRepository.Count(examAnswer.ExamId, examService.IsRandom(examAnswer.ExamId)) * 10, 2, MidpointRounding.AwayFromZero);
return(mark);
}
