/// <summary>
/// Get quiz's questions.
/// </summary>
/// <returns>A List of DisplayQuestionModel.</returns>
public async Task <List <DisplayQuestionModel> > GetQuestions()
{
QuestionData questionData = new QuestionData(_db);
List <DisplayQuestionModel> questionModels = new List <DisplayQuestionModel>();
List <DataQuestionModel> dataQuestionModels = await questionData.GetQuestions();
foreach (var dataQuestionModel in dataQuestionModels)
{
DisplayQuestionModel newDisplayQuestionModel = new DisplayQuestionModel
{
DomainId = dataQuestionModel.DomainId,
Id = dataQuestionModel.Id,
Question = dataQuestionModel.Question,
QuestionTypeId = dataQuestionModel.QuestionTypeId,
};
if (!DisplayLinks.Any(x => x.QuestionId == dataQuestionModel.Id))
{
// Les questions non ajoutées sont ajoutées dans la liste déroulante
questionModels.Add(newDisplayQuestionModel);
}
else
{
// Les questions déjà liées sont affichées dans le tableau
DisplayQuestions.Add(newDisplayQuestionModel);
}
}
return(questionModels);
}
/// <summary>
/// Get all the question's linked answers and display them.
/// </summary>
/// <param name="id">The question id.</param>
public async void OnGetAsync(string id)
{
DisplayAnswers = new List <DisplayAnswerModel>();
// Getting the current question
QuestionData questionData = new QuestionData(_db);
var dataQuestionModels = await questionData.GetQuestionById(id);
DisplayQuestionModel = new DisplayQuestionModel
{
DomainId = dataQuestionModels[0].DomainId,
Id = dataQuestionModels[0].Id,
Question = dataQuestionModels[0].Question,
QuestionTypeId = dataQuestionModels[0].QuestionTypeId,
};
// Getting Question type
QuestionTypeData questionTypeData = new QuestionTypeData(_db);
var dataQuestionTypeModels =
await questionTypeData.GetQuestionTypeById(DisplayQuestionModel.QuestionTypeId);
DisplayQuestionTypeModel = new DisplayQuestionTypeModel
{
Id = dataQuestionTypeModels[0].Id,
QuestionType = dataQuestionTypeModels[0].QuestionType,
};
// Getting links
List <DisplayLinkQuestionAnswerModel> displayLinkQuestionAnswerModels = new List <DisplayLinkQuestionAnswerModel>();
LinkQuestionAnswerData linkQuestionAnswerData = new LinkQuestionAnswerData(_db);
List <DataLinkQuestionAnswerModel> dataAccessLinkQuestionAnswerModels = await linkQuestionAnswerData.GetLinkedAnswers(id);
foreach (DataLinkQuestionAnswerModel dataAccessLinkQuestionAnswerModel in dataAccessLinkQuestionAnswerModels)
{
displayLinkQuestionAnswerModels.Add(new DisplayLinkQuestionAnswerModel
{
AnswerId = dataAccessLinkQuestionAnswerModel.AnswerId,
Id = dataAccessLinkQuestionAnswerModel.Id,
QuestionId = dataAccessLinkQuestionAnswerModel.QuestionId,
});
}
DisplayLinks = displayLinkQuestionAnswerModels;
// Getting answers for the dropdown list.
List <DisplayAnswerModel> answers = await GetAnswers();
Answers =
new SelectList(
answers.Select(x => new
{
Id = x.Id,
Answer = $"{x.Answer} ({(x.Type == true ? "Réponse correcte" : "Réponse incorrecte")})",
}),
"Id",
"Answer");
}