public JsonResult TestQuestions(SubmittedAnswers answersSheet)
{
test abc = new test();
int? result = abc.CheckQuestionAnswers(answersSheet);
return(Json(result, JsonRequestBehavior.AllowGet));
}
/// <summary>
/// Updates the UI when a player has left.
/// </summary>
/// <param name="playerName"></param>
private void OnPlayerLeft(string playerName)
{
_manager.RemoveParticipant(_playerToParticipantMap[playerName]);
_playerToParticipantMap.Remove(playerName);
if (PlayerNames.Remove(playerName))
{
SubmittedAnswers.Remove(playerName);
OnPropertyChanged(nameof(PlayerNames));
OnPropertyChanged(nameof(SubmittedAnswers));
}
}
public Dictionary <string, int> GetResults()
{
var correctAnswers = this.Questions.Select(question => question.CorrectAnswerIndex);
var results =
from playerResults in SubmittedAnswers.AsEnumerable()
let score = playerResults.Value.AsEnumerable()
.Select(kvp => kvp.Value)
.Zip(correctAnswers, (playerAnswer, actualAnswer) =>
playerAnswer.HasValue && playerAnswer.Value == actualAnswer)
.Count(isCorrect => isCorrect)
select new { PlayerName = playerResults.Key, Score = score };
return(results.ToDictionary(result => result.PlayerName, result => result.Score));
}
public double QuizResult()
{
double total = 0d;
foreach (var submittedAnswer in SubmittedAnswers)
{
var firstOrDefault = submittedAnswer
.GetQuestion()
.Answers
.FirstOrDefault(
x => submittedAnswer.UserAnswer.Equals(x.AnswerText, StringComparison.OrdinalIgnoreCase));
if (firstOrDefault != null)
{
total += firstOrDefault.Correctness;
}
}
return(total / SubmittedAnswers.ToList().Count);
}
/// <summary>
/// Updates the UI when a player has joined.
/// </summary>
///
private void OnPlayerJoined(PlayerMessage message, Guid guid)
{
Guid duplicatePlayerID;
if (!_playerToParticipantMap.TryGetValue(message.PlayerName, out duplicatePlayerID))
{
_playerToParticipantMap.Add(message.PlayerName, guid);
if (PlayerNames.Contains(message.PlayerName))
{
message.PlayerName += ".";
}
PlayerNames.Add(message.PlayerName);
SubmittedAnswers.Add(message.PlayerName,
new Dictionary <Question, int?>(Questions.Count));
OnPropertyChanged(nameof(PlayerNames));
OnPropertyChanged(nameof(SubmittedAnswers));
}
}
