public IEnumerable <PersonQuestionAnswerView> GetPersonTestResult(int personId, int testId)
{
List <PersonQuestionAnswerView> res = new List <PersonQuestionAnswerView>();
TestResult testResult = Database.TestResultRepository.Get(t => t.PersonId.Equals(personId) && t.Id.Equals(testId)).FirstOrDefault();
if (testResult != null)
{
IEnumerable <TestQuestionAnswer> testQuestionAnswers = Database.TestQuestionAnswerRepository
.GetWithInclude(tq => tq.TestResultId.Equals(testResult.Id), tq => tq.Question)?.ToArray();
foreach (var item in testQuestionAnswers)
{
PersonQuestionAnswerView personQuestionAnswerView = new PersonQuestionAnswerView();
personQuestionAnswerView.QuestionDescription = item.Question.Description;
personQuestionAnswerView.Answer1 = item.Question.Answer1;
personQuestionAnswerView.Answer2 = item.Question.Answer2;
personQuestionAnswerView.Answer3 = item.Question.Answer3;
personQuestionAnswerView.RightAnswerNum = item.Question.RightAnswerNum;
personQuestionAnswerView.AnswerNum = item.AnswerNum;
res.Add(personQuestionAnswerView);
}
}
return(res);
}
public PersonQuestionAnswerView GetPrevQuestion(int curQuestionId)
{
Question question = new Question();
question = Database.QuestionRepository.Get(q => q.Id < curQuestionId).OrderBy(p => p.Id).LastOrDefault();
PersonQuestionAnswerView personQuestionAnswerView = PersonQuestionAnswerView.FromQuestion(question);
return(personQuestionAnswerView);
}
public async Task <string> SaveQuestionAsnwer(PersonQuestionAnswerView personQuestionAnswer)
{
if (personQuestionAnswer.QuestionId != 0 && personQuestionAnswer.AnswerNum != 0)
{
int testId = (int)Session[nameof(testId)];
OperationResult result = await testService.AddQuestionAnswer(testId, personQuestionAnswer.QuestionId, personQuestionAnswer.AnswerNum);
//if (result.Succeded)
//{
// return RedirectToAction(nameof(this.DisplayNextQuestion), new { curQuestionId = personQuestionAnswer.QuestionId });
//}
return(result.Message);
}
return("error");
}
public ActionResult DisplayQuestionByNum(int num)
{
int questionCount = testService.GetQuestionCount();
bool isLast = num > questionCount;
if (isLast)
{
return(RedirectToAction(nameof(this.DisplayTestResults)));
}
else
{
PersonQuestionAnswerView personQuestion = testService.GetQuestionByNum(num);
personQuestion.IsLast = num.Equals(questionCount);
personQuestion.IsFirst = num.Equals(1);
ViewBag.qCount = questionCount;
int testId = (int)Session[nameof(testId)];
personQuestion.AnswerNum = testService.GetAnswerNum(testId, personQuestion.QuestionId).GetValueOrDefault();
return(View("DisplayQuestion", personQuestion));
}
}
public PersonQuestionAnswerView GetQuestionByNum(int num) => PersonQuestionAnswerView.FromQuestion(Database.QuestionRepository.GetAll().OrderBy(q => q.Id).Skip(num - 1).Take(1).FirstOrDefault());
