public async Task <IActionResult> Edit(int id, EditQuestionInputModel input)
{
if (!this.ModelState.IsValid)
{
return(this.View(input));
}
await this.questionsService.UpdateAsync(input);
this.TempData["Message"] = "Question successfully updated!";
return(this.RedirectToAction(nameof(this.Details), new { id }));
}
public async Task UpdateAsync(EditQuestionInputModel input)
{
Question question = this.questionsRepository.All().FirstOrDefault(q => q.Id == input.Id);
question.Text = new HtmlSanitizer().Sanitize(input.Text);
question.Points = input.Points;
Choice oldChoice = this.choicesRepository.All().FirstOrDefault(c => c.QuestionId == question.Id && c.IsCorrect);
oldChoice.IsCorrect = false;
foreach (var choice in input.Choices.Where(c => c.Text != null))
{
Choice dbChoice = this.choicesRepository.All().FirstOrDefault(c => c.Id == choice.Id);
dbChoice.Text = choice.Text;
}
if (input.CorrectAnswerOption == "A")
{
Choice choice = this.choicesRepository.All().Where(c => c.QuestionId == question.Id).FirstOrDefault();
choice.IsCorrect = true;
}
else if (input.CorrectAnswerOption == "B")
{
Choice choice = this.choicesRepository.All().Where(c => c.QuestionId == question.Id).Skip(1).FirstOrDefault();
choice.IsCorrect = true;
}
else if (input.CorrectAnswerOption == "C")
{
Choice choice = this.choicesRepository.All().Where(c => c.QuestionId == question.Id).Skip(2).FirstOrDefault();
choice.IsCorrect = true;
}
else
{
Choice choice = this.choicesRepository.All().Where(c => c.QuestionId == question.Id).Skip(3).FirstOrDefault();
choice.IsCorrect = true;
}
await this.questionsRepository.SaveChangesAsync();
await this.choicesRepository.SaveChangesAsync();
}
public IActionResult Edit(int id)
{
EditQuestionInputModel input = this.questionsService.GetById <EditQuestionInputModel>(id);
return(this.View(input));
}
