public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
var question = await _arDbContext.Questions.SingleOrDefaultAsync(m => m.ID == id);
if (question == null)
{
return(NotFound());
}
var vm = Mapper.Map <Question, QuestionManageEditGetViewModel>(question);
vm.SelectedGrammarIDCollection = QuestionManageDataBuilder.ConvertGrammarIDStringToGrammarIDList(question.GrammarIDString);
vm.EntireGrammarCollection = await _arDbContext.Grammars.ToListAsync();
var applicationUsers = await _userManager.Users.ToListAsync();
vm.ApplicationUserPresenterCollection = await ApplicationUserHandler.ConvertApplicationUsersToPresenterCollection(_userManager, _roleManager, applicationUsers);
return(View(vm));
}
public async Task <IActionResult> Edit(QuestionManageEditPostViewModel model)
{
var question = await _arDbContext.Questions.SingleOrDefaultAsync(q => q.ID == model.ID);
if (question == null)
{
return(NotFound());
}
if (ModelState.IsValid)
{
question.GrammarIDString = QuestionManageDataBuilder.ConvertGrammarIDListToGrammarIDString(model.SelectedGrammarIDCollection);
Mapper.Map <QuestionManageEditPostViewModel, Question>(model, question);
try
{
_arDbContext.Update(question);
await _arDbContext.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!_arDbContext.Questions.Any(q => q.ID == question.ID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
var vm = Mapper.Map <QuestionManageEditPostViewModel, QuestionManageEditGetViewModel>(model);
vm.EntireGrammarCollection = await _arDbContext.Grammars.ToListAsync();
vm.ApplicationUserPresenterCollection = await ApplicationUserHandler.ConvertApplicationUsersToPresenterCollection(_userManager, _roleManager, _userManager.Users.ToList());
return(View(vm));
}
public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
var exercise = await _arDbContext.Exercises.SingleOrDefaultAsync(m => m.ID == id);
if (exercise == null)
{
return(NotFound());
}
var vm = Mapper.Map <Exercise, ExerciseManageEditGetViewModel>(exercise);
var allQuestionsInExercise = (from q in _arDbContext.Questions
join eqc in _arDbContext.ExerciseQuestionRelationMap on q.ID equals eqc.QuestionID
where eqc.ExerciseID == exercise.ID
orderby eqc.SerialNumber ascending
select q).ToList();
var selectedQuestionIDCollection = new List <int>();
foreach (var question in allQuestionsInExercise)
{
selectedQuestionIDCollection.Add(question.ID);
}
vm.SelectedQuestionIDCollection = selectedQuestionIDCollection;
vm.EntireQuestionCollection = await _arDbContext.Questions.ToListAsync();
var applicationUsers = await _userManager.Users.ToListAsync();
vm.ApplicationUserPresenterCollection = await ApplicationUserHandler.ConvertApplicationUsersToPresenterCollection(_userManager, _roleManager, applicationUsers);
return(View(vm));
}
public async Task <IActionResult> Edit(ExerciseManageEditPostViewModel model)
{
var exercise = await _arDbContext.Exercises.SingleOrDefaultAsync(e => e.ID == model.ID);
if (exercise == null)
{
return(NotFound());
}
if (ModelState.IsValid)
{
Mapper.Map <ExerciseManageEditPostViewModel, Exercise>(model, exercise);
try
{
_arDbContext.Update(exercise);
await _arDbContext.SaveChangesAsync();
// Delete current relations
var currentExerciseQuestionRelationCollection = await _arDbContext.ExerciseQuestionRelationMap.Where(eqc => eqc.ExerciseID == exercise.ID).ToListAsync();
_arDbContext.RemoveRange(currentExerciseQuestionRelationCollection);
await _arDbContext.SaveChangesAsync();
// Add new relations
if (model.SelectedQuestionIDCollection != null)
{
foreach (var questionID in model.SelectedQuestionIDCollection)
{
var question = _arDbContext.Questions.SingleOrDefault(q => q.ID == questionID);
if (question == null)
{
return(NotFound());
}
var exerciseQuestionRelation = new ExerciseQuestionRelation
{
ExerciseID = exercise.ID,
QuestionID = question.ID
};
_arDbContext.ExerciseQuestionRelationMap.Add(exerciseQuestionRelation);
await _arDbContext.SaveChangesAsync();
}
}
}
catch (DbUpdateConcurrencyException)
{
if (!_arDbContext.Exercises.Any(e => e.ID == exercise.ID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
var vm = Mapper.Map <ExerciseManageEditPostViewModel, ExerciseManageEditGetViewModel>(model);
vm.EntireQuestionCollection = await _arDbContext.Questions.ToListAsync();
var applicationUsers = await _userManager.Users.ToListAsync();
vm.ApplicationUserPresenterCollection = await ApplicationUserHandler.ConvertApplicationUsersToPresenterCollection(_userManager, _roleManager, applicationUsers);
return(View(vm));
}
