public GroupSurveyResults_BulletinViewModel(SurveyBulletin bulletin, bool hasOpenProtocol)
{
if (bulletin == null)
return;
Name = hasOpenProtocol ? bulletin.User.FullName : bulletin.Id.ToString();
Results = bulletin.Result.Select(x => x.Title).ToList();
}
private static Survey SurveyVote(Survey survey, ICollection<Option> options, Guid userId)
{
if (survey.IsFinished)
throw new BusinessLogicException("Опрос уже завершен");
if (survey.IsPrivate)
GroupService.UserInGroup(userId, survey.Group, true);
var bulletin = survey.Bulletins.SingleOrDefault(x => x.UserId == userId);
if (bulletin != null)
throw new BusinessLogicException("Вы уже голосовали");
bulletin = new SurveyBulletin
{
UserId = userId,
SurveyId = survey.Id,
Result = options
};
DataService.PerThread.SurveyBulletinSet.AddObject(bulletin);
DataService.PerThread.SaveChanges();
return survey;
}
