public ActionResult AddOption(IFormCollection collection, Question_VM model)
{
ViewBag.quizId = model.QuizId;
//int aantalOpties = Int32.Parse(collection["aantalOpties"].ToString());
//model.OptionCount = model.OptionDescriptions.Count() + 1;
model.OptionAnswers.Add(false);
model.OptionDescriptions.Add("");
return(View("CreateQuestion", model));
}
public ActionResult CreateQuestion(Guid id)
{
ViewBag.quizId = id;
Question_VM vm = new Question_VM()
{
QuizId = id
};
vm.OptionDescriptions.Add("");
vm.OptionAnswers.Add(false);
vm.OptionDescriptions.Add("");
vm.OptionAnswers.Add(false);
//vm.OptionCount = 2;
return(View(vm));
}
public async Task <ActionResult> CreateQuestion(IFormCollection collection, Question_VM model)
{
try
{
if (!ModelState.IsValid) //validatie error
{
return(View(model));
}
ViewBag.quizId = model.QuizId;
if (await quizRepo.GetQuizByIdAsync(model.QuizId) == null)
{
return(Redirect("/Error/404"));
}
if (await questionRepo.GetQuestionByDescriptionAsync(model.Description) != null)
{
ModelState.AddModelError("", "This description is already being used by another question");
return(View(model));
}
List <Option> options = new List <Option>();
int corrects = 0;
for (int i = 0; i < model.OptionDescriptions.Count(); i++)
{
if (!string.IsNullOrWhiteSpace(model.OptionDescriptions[i]))
{
Option option = new Option()
{
OptionDescription = model.OptionDescriptions[i],
CorrectAnswer = model.OptionAnswers[i]
};
options.Add(option);
if (model.OptionAnswers[i])
{
corrects += 1;
}
}
}
if (options.Count() < 2)
{
ModelState.AddModelError("", "Add at least 2 Options");
return(View(model));
}
if (corrects == 0)
{
ModelState.AddModelError("", "Add at least 1 right answer");
return(View(model));
}
Question question = new Question()
{
Description = model.Description,
PossibleOptions = options
};
if (model.ImageString != null)
{
byte[] b;
using (BinaryReader br = new BinaryReader(model.ImageString.OpenReadStream()))
{
b = br.ReadBytes((int)model.ImageString.OpenReadStream().Length);
question.ImageData = b;
}
}
if (await questionRepo.Create(question) == null)
{
throw new Exception("Couldn't create the question");
}
if (await quizRepo.AddQuestionToQuizAsync(model.QuizId, question.QuestionId) == null)
{
throw new Exception("Couldn't add the question to the quiz");
}
return(RedirectToAction("Questions", new { id = model.QuizId }));
}
catch (Exception exc)
{
Console.WriteLine("Create is giving an error: " + exc.Message);
ModelState.AddModelError("", "Create actie is failed try again");
return(View());
}
}
