public PartialViewResult UpdatePoll(UpdatePollViewModel updatePollViewModel)
{
using (var unitOfWork = UnitOfWorkManager.NewUnitOfWork())
{
try
{
// Fist need to check this user hasn't voted already and is trying to fudge the system
if(!_pollVoteService.HasUserVotedAlready(updatePollViewModel.AnswerId, LoggedOnReadOnlyUser.Id))
{
var loggedOnUser = MembershipService.GetUser(LoggedOnReadOnlyUser.Id);
// Get the answer
var pollAnswer = _pollAnswerService.Get(updatePollViewModel.AnswerId);
// create a new vote
var pollVote = new PollVote { PollAnswer = pollAnswer, User = loggedOnUser };
// Add it
_pollVoteService.Add(pollVote);
// Update the context so the changes are reflected in the viewmodel below
unitOfWork.SaveChanges();
}
// Create the view model and get ready return the poll partial view
var poll = _pollService.Get(updatePollViewModel.PollId);
var votes = poll.PollAnswers.SelectMany(x => x.PollVotes).ToList();
var alreadyVoted = (votes.Count(x => x.User.Id == LoggedOnReadOnlyUser.Id) > 0);
var viewModel = new PollViewModel { Poll = poll, TotalVotesInPoll = votes.Count(), UserHasAlreadyVoted = alreadyVoted };
// Commit the transaction
unitOfWork.Commit();
return PartialView("_Poll", viewModel);
}
catch (Exception ex)
{
unitOfWork.Rollback();
LoggingService.Error(ex);
throw new Exception(LocalizationService.GetResourceString("Errors.GenericMessage"));
}
}
}
public void Delete(PollVote pollVote)
{
_context.PollVote.Remove(pollVote);
}
public PollVote Add(PollVote pollVote)
{
return _context.PollVote.Add(pollVote);
}
public void Delete(PollVote pollVote)
{
_pollVoteRepository.Delete(pollVote);
}
public PollVote Add(PollVote pollVote)
{
return _pollVoteRepository.Add(pollVote);
}
