//
// GET: /Admin/
public ActionResult Index()
{
QuizRepository repo = new QuizRepository();
int quizId = 1;
int hoursToAggregateVotes = -12;
var data = repo.GetVotes(quizId,DateTime.Now.AddHours(hoursToAggregateVotes));
QuizResultViewModel results = new QuizResultViewModel();
results.QuestionId = data.QuestionId;
foreach (var option in data.Answers)
{
results.Options.Add(new Option
{
AnswerText = option.AnswerText,
NumberOfVotes = option.NumberOfVotes,
Id = option.Id
});
}
CalculateVotingPercentages(results);
return View(results);
}
public void CalculateVotingPercentages(QuizResultViewModel results)
{
int totalAnswers = (from x in results.Options
select x.NumberOfVotes).Sum();
//set exact percentage to 2 decimal places
foreach (var option in results.Options)
{
option.Percent = (double) option.NumberOfVotes/(double) totalAnswers*100;
option.Percent = Math.Round(option.Percent, 2, MidpointRounding.AwayFromZero);
}
}
