public void SaveQuestion(SampleQuestion question)
 {
     if (question.QuestionId == 0)
     {
         context.Questions.Add(question);
     }
     else
     {
         context.Update(question);
     }
     context.SaveChanges();
 }
        public void DeleteQuestion(int id)
        {
            SampleQuestion question = FindQuestion(id);

            DeleteQuestion(question);
        }
 public void DeleteQuestion(SampleQuestion question)
 {
     context.Remove(question);
     context.SaveChanges();
 }