public async Task <bool> EditTestQuestion(int id, EditQuestionDto editQuestionDto)
{
var question = await testQuestionRepository.GetQuestion(id);
question.Question = editQuestionDto.Question;
var answers = await answersRepository.GetAnswersForQuestion(question.NumberOfIdentification);
List <string> editAnswers = new List <string>();
editAnswers.Add(editQuestionDto.OptionA);
editAnswers.Add(editQuestionDto.OptionB);
editAnswers.Add(editQuestionDto.OptionC);
List <bool> correctAnswer = new List <bool>();
correctAnswer.Add(editQuestionDto.isCorrectA);
correctAnswer.Add(editQuestionDto.isCorrectB);
correctAnswer.Add(editQuestionDto.isCorrectC);
for (int i = 0; i < editAnswers.Count; i++)
{
answers[i].Option = editAnswers[i];
answers[i].isCorrect = correctAnswer[i];
}
if (question == null || editQuestionDto.Question == "")
{
return(false);
}
testQuestionRepository.Update(question);
await testQuestionRepository.SaveChangesAsync();
return(true);
}
public async Task <int> CheckTest(string id, List <ListOfTestQuestions> listOfTestQuestions)
{
var score = 0;
if (listOfTestQuestions == null)
{
return(score);
}
var type_test = await testRepository.GetTest(Int32.Parse(id));
var infoForResult = await testQuestionRepository.GetQuestion(Int32.Parse(listOfTestQuestions[0].QuestionId));
var testName = await testRepository.GetTest(infoForResult.TestId);
var maxScore = await CountMaxScoreOfTest(listOfTestQuestions);
for (var i = 0; i < listOfTestQuestions.Count; i++)
{
var question = await testQuestionRepository.GetQuestion(Int32.Parse(listOfTestQuestions[i].QuestionId));
if (question.Id == Int32.Parse(listOfTestQuestions[i].QuestionId))
{
var answers = await answersRepository.GetAnswersForQuestion(question.NumberOfIdentification);
if ((int)type_test.TypeOfTest == 0)
{
if (listOfTestQuestions[i].isCorrectA == answers[0].isCorrect &&
listOfTestQuestions[i].isCorrectB == answers[1].isCorrect &&
listOfTestQuestions[i].isCorrectC == answers[2].isCorrect)
{
if ((int)question.Complexity == 1)
{
score += 5;
}
else if ((int)question.Complexity == 2)
{
score += 10;
}
else if ((int)question.Complexity == 3)
{
score += 15;
}
}
else if (listOfTestQuestions[i].isCorrectA == answers[0].isCorrect == true ||
listOfTestQuestions[i].isCorrectB == answers[1].isCorrect == true ||
listOfTestQuestions[i].isCorrectC == answers[2].isCorrect == true)
{
if ((int)question.Complexity == 1)
{
score += 2;
}
else if ((int)question.Complexity == 2)
{
score += 5;
}
else if ((int)question.Complexity == 3)
{
score += 7;
}
}
}
else if ((int)type_test.TypeOfTest == 1)
{
if (listOfTestQuestions[i].isCorrectA == answers[0].isCorrect &&
listOfTestQuestions[i].isCorrectB == answers[1].isCorrect &&
listOfTestQuestions[i].isCorrectC == answers[2].isCorrect)
{
if ((int)question.Complexity == 1)
{
score += 5;
}
else if ((int)question.Complexity == 2)
{
score += 10;
}
else if ((int)question.Complexity == 3)
{
score += 15;
}
}
}
}
}
var result = new Results(Int32.Parse(listOfTestQuestions[0].UserId), infoForResult.TestId,
infoForResult.SubjectId, (score * 100) / maxScore, testName.Name);
resultsRepository.Create(result);
await resultsRepository.SaveChangesAsync();
return(score);
}
