public ActionResult DeleteConfirmed(Guid id)
{
Data.Quiz quiz = db.Quizzes.Find(id);
db.Quizzes.Remove(quiz);
db.SaveChanges();
return(RedirectToAction("Index"));
}
public async Task <int> CreateAsync(string userId)
{
var rng = new Random();
var quiz = new Data.Quiz {
Finished = DateTime.Now
};
await this.db.Quizzes.AddAsync(quiz);
var questions = this.db.Questions.ToArray();
var questionsForCurrentQuiz = new List <Question>();
for (int i = 0; i < 5; i++)
{
var question = questions[rng.Next(questions.Count())];
while (questionsForCurrentQuiz.Any(q => q.Id == question.Id))
{
question = questions[rng.Next(questions.Count())];
}
questionsForCurrentQuiz.Add(question);
await this.db.QuestionQuizzes.AddAsync(new QuestionQuiz
{
Question = question,
Quiz = quiz
});
}
await this.db.SaveChangesAsync();
return(quiz.Id);
}
public ActionResult Edit(Data.Quiz quiz)
{
if (ModelState.IsValid)
{
db.Entry(quiz).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(quiz));
}
public ActionResult Create([Bind(Include = "Id,Name,Description")] Data.Quiz quiz)
{
if (ModelState.IsValid)
{
quiz.Id = Guid.NewGuid();
db.Quizzes.Add(quiz);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(quiz));
}
// GET: Admin/Quiz/Edit/5
public ActionResult Edit(Guid?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Data.Quiz quiz = db.Quizzes.Find(id);
if (quiz == null)
{
return(HttpNotFound());
}
return(View(quiz));
}
public async Task <bool> CreateQuiz(Models.NewQuizModel newQuiz)
{
var quiz = new Data.Quiz
{
Title = newQuiz.Title,
Questions = new List <Data.Question>()
};
foreach (var question in newQuiz.NewQuestions)
{
var questionToAdd = new Data.Question
{
QuestionString = question.Question,
CorrectAnswer = new Answer {
AnswerText = question.CorrectAnswer
},
WrongAnswers = new WrongAnswers()
{
Answers = new List <Answer>()
}
};
foreach (var wrongAnswer in question.WrongAnswers)
{
var wrongAnswerToAdd = new Answer
{
AnswerText = wrongAnswer
};
questionToAdd.WrongAnswers.Answers.Add(wrongAnswerToAdd);
}
;
quiz.Questions.Add(questionToAdd);
}
;
try
{
await _quizManagerContext.Quizzes.AddAsync(quiz);
await _quizManagerContext.SaveChangesAsync();
return(true);
}
catch (Exception)
{
return(false);
}
}
public ActionResult Questions(Guid?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Data.Quiz quiz = db.Quizzes.Find(id);
if (quiz == null)
{
return(HttpNotFound());
}
var questions = new List <Question>();
foreach (var quizSection in quiz.Sections)
{
questions.AddRange(quizSection.Questions.Select(quizQuestion => quizQuestion.Question));
}
return(View(questions));
}
