protected override async Task OnInitializedAsync()
{
var(res2, answer, _) = await ExamServices.GetAnswer("", ExamId, QuestionNum);
Console.WriteLine(res2);
if (res2 == ErrorCodes.Success)
{
_answer = answer;
if (answer is ChoiceAnswer choiceAnswer && Question is ChoiceQuestion choiceQuestion)
{
if (choiceQuestion.MultiChoice)
{
_choiceChecked = new bool[choiceQuestion.Choices.Count];
foreach (var i in choiceAnswer.Choices)
{
_choiceChecked[i] = true;
}
}
else
{
_choiceSingle = choiceAnswer.Choices[0];
}
}
else if (answer is ShortAnswer shortAnswer && Question is ShortAnswerQuestion shortAnswerQuestion)
{
_answerString = shortAnswer.Answer;
}
private IActionResult UpdateRender(string partName, string actionName, long id)
{
if (id <= 0)
{
return(BadRequest());
}
// Lấy mục câu hỏi
var testCategory = _TestCategoryManager.Get(id);
if (testCategory == null)
{
return(NotFound());
}
// Lấy danh sách câu trả lời
var listeningBaseQuestions = _ListeningBaseQuestionManager.GetAll(testCategory.Id).ToList();
// Tạo câu hỏi nếu chưa có
if (listeningBaseQuestions.Count <= 0)
{
listeningBaseQuestions = ListeningBaseQuestion.Generate(testCategory.PartId == 1 ? Config.MAX_LISTENING_PART_1_QUESTION : Config.MAX_LISTENING_PART_2_QUESTION, 3);
}
// Chuyển json câu hỏi thành danh sách để thao tác
for (int i = 0; i < listeningBaseQuestions.Count(); i++)
{
if (listeningBaseQuestions[i].Answers != null && listeningBaseQuestions[i].Answers.Length > 0)
{
listeningBaseQuestions[i].AnswerList = JsonConvert.DeserializeObject <List <BaseAnswer> >(listeningBaseQuestions[i].Answers);
}
else
{
listeningBaseQuestions[i].AnswerList = BaseAnswer.Generate(3);
}
}
// Lấy danh sách MEDIA
var listeningMedia = _ListeningMediaManager.GetByCategory(testCategory.Id);
return(View($"{partName}/{actionName}",
new ListeningBaseCombined
{
TestCategory = testCategory,
ListeningBaseQuestions = listeningBaseQuestions,
ListeningMedia = listeningMedia
}));
}
protected override async Task OnInitializedAsync()
{
var(res, answer, time) = await ExamServices.GetAnswer(UserId, ExamId, QuestionNum);
if (res == ErrorCodes.Success)
{
_answer = answer;
_time = time;
}
else if (res == ErrorCodes.QuestionNotAnswered)
{
_displayText = "The exam taker did not answered this question";
}
else
{
_displayText = "Error fetching answer: " + ErrorCodes.MessageMap[res];
}
}
override public void Assign(BaseAnswer answer)
{
base.Assign(answer);
ValueAnswer = ((TextAnswer)answer).ValueAnswer;
}
