public ActionResult TakeTest(int id)
{
var testTmp = testFacade.GetTestTemplateById(id);
var time2 = testTmp.Date + testTmp.CompletionTime;
if (DateTime.Now > time2 || DateTime.Now < testTmp.Date)
{
TempData["error"] = "Cannot start the test!";
return(RedirectToAction("Index"));
}
var que = new QuestionFacade().GetNumOfRandQuestionsFromThematicAreas(testTmp.NumOfQuestions, testTmp.ThematicAreas);
var answs = que.SelectMany(s => s.Answers)
.Select(tmp => new CheckboxModel {
Id = tmp.Id, Selected = false
})
.ToArray();
var model = new TestActiveModel
{
Id = testTmp.Id,
Name = testTmp.Name,
CompletionTime = testTmp.CompletionTime,
Date = testTmp.Date,
NumOfQuestions = testTmp.NumOfQuestions,
Questions = que,
Answers = answs
};
return(View(model));
}
public ActionResult TakeTest(int id, TestActiveModel testActive)
{
var tmp = testActive.Answers
.ToDictionary(checkboxModel => checkboxModel.Id, checkboxModel => checkboxModel.Selected);
var str = new StringBuilder();
double respts = 0;
foreach (var questionDto in testActive.Questions)
{
var correctResult = 0;
var correct = 0;
var wrong = 0;
var question = questionFacade.GetQuestionById(questionDto.Id);
foreach (var answerDto in question.Answers)
{
if (answerDto.Correct && tmp.FirstOrDefault(s => s.Key == answerDto.Id).Value == answerDto.Correct)
{
correctResult++;
}
else if (!answerDto.Correct && tmp.FirstOrDefault(s => s.Key == answerDto.Id).Value)
{
wrong++;
}
if (answerDto.Correct)
{
correct++;
}
}
if (correct == 0)
{
continue;
}
var count = (double)(correctResult - wrong) / correct;
if (count < 0)
{
count = 0;
}
count *= question.Points;
respts += (Math.Round((double)(count * 4), MidpointRounding.ToEven) / 4);
}
foreach (var b in tmp)
{
str.Append(b.Key + "," + b.Value + ";");
}
resultFacade.CreateResult(new ResultDTO {
TestTemplateId = id,
UserId = Convert.ToInt32(User.Identity.GetUserId()),
ResultString = str.ToString(),
ResultPoints = respts,
TestTemplateName = testActive.Name,
Time = DateTime.Now
});
return(RedirectToAction("Index"));
}