public async Task <IActionResult> Edit(QuestionEditVM model)
{
if (ModelState.IsValid)
{
var question = await _context.Question.SingleOrDefaultAsync(m => m.Id == model.Id);
try
{
if (null == question)
{
return(NotFound());
}
//var options = new List<QuestionOption>();
//foreach (var item in model.Options)
//{
// options.Add(new QuestionOption() {
// Description = item.Description,
// IsAnswer = item.IsAnswer
// });
//}
question.Id = model.Id;
question.QuestionText = model.Question;
question.AnswerText = model.Answer;
//question.QuestionOptions = options;
question.Options = model.Options.Select(opt => new QuestionOption()
{
Description = opt.Description,
IsAnswer = opt.IsAnswer
}).ToList();
question.AnswerId = model.Options.SingleOrDefault(id => id.IsAnswer).Id;
_context.Update(question);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!QuestionExists(question.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
model.ExamTypes = new SelectList(_context.ExamTypes, "Id", "Name", model.ExamTypeId);
model.Subjects = new SelectList(_context.Subjects, "Id", "Name", model.SubjectId);
return(View(model));
}
// GET: Question/Edit/5
public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
var question = await _context.Question.SingleOrDefaultAsync(m => m.Id == id);
if (question == null)
{
return(NotFound());
}
//var options = new List<QuestionOptionEditVM>();
//foreach (var item in question.QuestionOptions)
//{
// options.Add(new QuestionOptionEditVM()
// {
// Id = item.Id,
// Description = item.Description,
// IsAnswer = item.IsAnswer
// });
//}
var model = new QuestionEditVM()
{
Id = question.Id,
Question = question.QuestionText,
Points = question.Points,
Answer = question.AnswerText,
//Options = options;
Options = question.Options.Select(opt => new QuestionOptionEditVM()
{
Id = opt.Id,
Description = opt.Description,
IsAnswer = opt.IsAnswer
}).ToList(),
ExamTypes = new SelectList(_context.ExamTypes, "Id", "Name", question.ExamTypeId),
Subjects = new SelectList(_context.Subjects, "Id", "Name", question.SubjectId)
};
return(View(question));
}
