public Quiz GetQuizById(int id)
{
using (var db = new quizDbContext())
{
Quiz targetQuiz = db.QuizTable.Find(id);
return(targetQuiz);
}
}
public void AddQuestion(Question newQuestion)
{
using (var db = new quizDbContext())
{
db.QuestionTable.Add(newQuestion);
db.SaveChanges();
}
}
public Answer GetAnswerById(int id)
{
using (var db = new quizDbContext())
{
var answer = db.AnswerTable.Find(id);
return(answer);
}
}
public void DeleteAnswer(int id)
{
using (var db = new quizDbContext())
{
db.AnswerTable.Remove(GetAnswerById(id));
db.SaveChanges();
}
}
public void AddAnswer(Answer newAnswer)
{
using (var db = new quizDbContext())
{
db.AnswerTable.Add(newAnswer);
db.SaveChanges();
}
}
public void AddQuiz(Quiz newQuiz)
{
using (var db = new quizDbContext())
{
db.QuizTable.Add(newQuiz);
db.SaveChanges();
}
}
public void DeleteQuestion(int id)
{
using (var db = new quizDbContext())
{
db.QuestionTable.Remove(GetQuestionById(id));
db.SaveChanges();
}
}
public Question GetQuestionById(int id)
{
using (var db = new quizDbContext())
{
var question = db.QuestionTable.Find(id);
db.Entry(question).Collection(quest => quest.Answers).Load();
return(question);
}
}
public void DeleteQuiz(int id)
{
using (var db = new quizDbContext())
{
var targetQuiz = db.QuizTable.Find(id);
db.QuizTable.Remove(targetQuiz);
db.SaveChanges();
}
}
public void EditQuestion(Question editedQuestion)
{
using (var db = new quizDbContext())
{
db.QuestionTable.Attach(editedQuestion);
var entry = db.Entry(editedQuestion);
entry.State = EntityState.Modified;
db.SaveChanges();
}
}
public List <Question> GetQuestions(int QuizId)
{
using (var db = new quizDbContext())
{
var questions = from question in db.QuestionTable
where question.QuizId == QuizId
select question;
return(questions.ToList());
}
}
public List <Quiz> GetQuizAll()
{
using (var db = new quizDbContext())
{
var quizzes = from quiz in db.QuizTable
select quiz;
return(quizzes.ToList());
}
}
public void EditAnswer(Answer editedAnswer)
{
using (var db = new quizDbContext())
{
db.AnswerTable.Attach(editedAnswer);
var entry = db.Entry(editedAnswer);
entry.State = EntityState.Modified;
db.SaveChanges();
}
}
public List <Answer> GetAnswers(int QuestionId)
{
using (var db = new quizDbContext())
{
var answers = from answer in db.AnswerTable
where answer.QuestionId == QuestionId
select answer;
return(answers.ToList());
}
}
public quizRepo(quizDbContext db)
{
_db = db;
}
