public IActionResult Update(EditQuestionAnswerViewModel vm)
{
vm.Courses = context.ReadAllCourses().ToList();
vm.LearnOutcomes = context.ReadAllOutcomes().ToList();
// Validate the model
if (!ModelState.IsValid)
{
// Get the view model and return it
return(View("Update", vm));
}
// Add the qa
try
{
// TODO: add a boolean to the update questions and answers
vm.QuesAnswer.Course = context.ReadCourse(vm.CourseId);
vm.QuesAnswer.LearnOutcome = context.ReadOutcome(vm.LearnOutcomeId);
context.UpdateQuestion(vm.QuesAnswer.Id, vm.QuesAnswer);
}
catch
{
// For some reason the system could not create the Q&A. Redirect back to Update.
ModelState.AddModelError(string.Empty, "Sorry, the system could not create the Q&A requested. Try again later.");
return(View("Update", vm));
}
return(RedirectToAction("Index"));
}
/// <summary>
/// IAction method for returning a view of for updating a QuesAnswer
/// </summary>
/// <param name="id">Id for a QuesAnswer</param>
/// <returns></returns>
public IActionResult Update(int id)
{
var model = context.ReadQuesAnswer(id);
var vm = new EditQuestionAnswerViewModel()
{
QuesAnswer = model,
CourseId = model.Course.Id
};
if (model.LearnOutcome != null)
{
vm.LearnOutcomeId = model.LearnOutcome.Id;
}
// Get the list of courses for the dropdown
vm.Courses = context.ReadAllCourses().ToList();
vm.LearnOutcomes = context.ReadAllOutcomes().ToList();
if (model == null)
{
return(RedirectToAction("Index"));
}
return(View(vm));
}
public ActionResult Edit(EditQuestionAnswerViewModel view)
{
if (ModelState.IsValid)
{
Answer answer = new Answer()
{
ID = view.ID,
QuestionID = view.QuestionID,
AnswererID = view.AnswererID,
Text = view.Text
};
db.Entry(answer).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index", "Questions", new { sessionId = view.SessionID }));
}
return(View(view));
}
//GET: /Answer/Edit/5
public ActionResult Edit(int questionId)
{
ApplicationUser user = UserManager.FindById(User.Identity.GetUserId());
Question question = db.Questions.Find(questionId);
//db.Entry(question).Collection(q => q.Answers).Query().Where(a => a.AnswererID.Equals(user.Id));
if (user.UserType == ApplicationUser.UserTypes.Student)
{
return(RedirectToAction("Index", "Questions", new { sessionId = question.SessionID }));
}
//I removed this code and instead rely on the answers.Count() below to take me to Create.
//if (!db.Answers.Any(a => a.AnswererID == user.Id && a.QuestionID == questionId))
//{
// return RedirectToAction("Create", new { questionId = questionId });
//}
var answers = from a in db.Answers
where a.AnswererID == user.Id && a.QuestionID == questionId
select a;
if (answers.Count() == 0)
{
return(RedirectToAction("Create", new { questionId = questionId }));
}
Answer answer = answers.First();
EditQuestionAnswerViewModel view = new EditQuestionAnswerViewModel()
{
ID = answer.ID,
QuestionID = answer.QuestionID,
SessionID = question.SessionID,
AnswererID = user.Id,
QuestionText = question.Text,
Text = answer.Text
};
return(View(view));
}