public IActionResult DeleteQuestionAndAnswers(EditQuestionAndAnswersViewModel viewModel)
{
var answerIds = new List <int>();
foreach (var question in viewModel.QuestionsAndAnswers.Where(a => a.Delete))
{
answerIds.AddRange(question.Answers.Select(a => a.AnswerId));
}
var requestModel = new DeleteQuestionAndAnswersRequestModel
{
QuestionIds = viewModel.QuestionsAndAnswers.Where(a => a.Delete).Select(a => a.Id),
AnswerIds = answerIds
};
var content = JsonConvert.SerializeObject(requestModel);
var success = _webserviceProvider.PostDataFromWebService <bool>(Controllers.Edit.ToString(), "DeleteQuestionWithAnswer", content);
return(RedirectToAction("EditQuestions"));
}
public IActionResult EditQuestions()
{
if (!CheckLoggedIn())
{
return(RedirectToAction("Login", "Login"));
}
var categories = _webserviceProvider.GetDataFromWebService <IEnumerable <CategoryModel> >(Controllers.Edit.ToString(), "AllCategories");
var questions = _webserviceProvider.GetDataFromWebService <IEnumerable <QuestionModel> >(Controllers.Edit.ToString(), "AllQuestions");
var answers = _webserviceProvider.GetDataFromWebService <IEnumerable <AnswerModel> >(Controllers.Edit.ToString(), "AllAnswers");
var viewModel = new EditQuestionAndAnswersViewModel
{
Categories = categories.ToList(),
QuestionsAndAnswers = questions.Select(a => new EditQuestionAndAnswerViewModel
{
Name = a.Question,
SelectedCategoryId = a.CategoryId,
Answers = answers.Where(b => b.QuestionId == a.QuestionId).ToList(),
Id = a.QuestionId
}).ToList()
};
return(View(viewModel));
}