public void ActivateSessionIfExists()
{
var slideSessionModel = PresentationInformationStore.GetStoredSlideSessionModel();
if (slideSessionModel != null)
{
this.sessionManager.ActivateSession(slideSessionModel);
}
}
public void RemoveClickQuizDataOnServer()
{
var slideSessionModel = PresentationInformationStore.GetStoredSlideSessionModel();
if (slideSessionModel != null)
{
this.sessionManager.RemoveClickQuizDataFromServer(slideSessionModel);
}
}
public void HideOrShowQuizFromSelectedSlide(Slide slide)
{
var slideSessionModel = this.GetSlideSessionModel();
var slideQuestionModel = slideSessionModel.Questions.First(q => q.QuestionInfoSlideId == slide.SlideID ||
q.QuestionTimerSlideId == slide.SlideID ||
q.ResultsSlideId == slide.SlideID);
if (slideQuestionModel == null)
{
throw new Exception("No existing arsnova question on slide.");
}
var questionInfoSlide = SlideTracker.GetSlideById(slideQuestionModel.QuestionInfoSlideId);
var questionTimerSlide = SlideTracker.GetSlideById(slideQuestionModel.QuestionTimerSlideId.Value);
var resultsSlide = SlideTracker.GetSlideById(slideQuestionModel.ResultsSlideId.Value);
if (slideQuestionModel.Hidden)
{
questionInfoSlide.SlideShowTransition.Hidden = MsoTriState.msoFalse;
questionTimerSlide.SlideShowTransition.Hidden = MsoTriState.msoFalse;
resultsSlide.SlideShowTransition.Hidden = MsoTriState.msoFalse;
}
else
{
questionInfoSlide.SlideShowTransition.Hidden = MsoTriState.msoTrue;
questionTimerSlide.SlideShowTransition.Hidden = MsoTriState.msoTrue;
resultsSlide.SlideShowTransition.Hidden = MsoTriState.msoTrue;
}
slideQuestionModel.Hidden = !slideQuestionModel.Hidden;
// recalculate question index: asrnova.click index needs to start with 0 and should not leave out any number!
var ignoredQuestions = 0;
for (var i = 0; i < slideSessionModel.Questions.Count; i++)
{
var question = slideSessionModel.Questions.FirstOrDefault(q => q.Index == i);
if (question == null)
{
continue;
}
if (question.Hidden)
{
ignoredQuestions++;
}
else
{
question.RecalculatedOnlineIndex = question.Index - ignoredQuestions;
}
}
PresentationInformationStore.StoreSlideSessionModel(slideSessionModel);
}
public static bool IsArsnovaSlide(Slide slide)
{
if (slide == null)
{
return(false);
}
var slideSessionModel = PresentationInformationStore.GetStoredSlideSessionModel();
return(slideSessionModel != null &&
slideSessionModel.Questions.Any(questionModel => questionModel.QuestionInfoSlideId == slide.SlideID ||
questionModel.QuestionTimerSlideId == slide.SlideID ||
questionModel.ResultsSlideId == slide.SlideID));
}
public static Tuple <bool, SlideQuestionModel> IsPresentationOnResultsArsnovaVotingSlide()
{
var currentShowedSlidePosition = CurrentShowedPresentationSlidePosition;
var slideSessionModel = PresentationInformationStore.GetStoredSlideSessionModel();
if (slideSessionModel == null || slideSessionModel.SessionType == SessionType.ArsnovaClick)
{
return(new Tuple <bool, SlideQuestionModel>(false, null));
}
foreach (var slideQuestionModel in slideSessionModel.Questions)
{
if (slideQuestionModel.ResultsSlideId.HasValue &&
GetSlideById(slideQuestionModel.ResultsSlideId.Value).SlideNumber == currentShowedSlidePosition)
{
return(new Tuple <bool, SlideQuestionModel>(true, slideQuestionModel));
}
}
return(new Tuple <bool, SlideQuestionModel>(false, null));
}
public static Tuple <bool, SlideQuestionModel> IsPresentationOnStartArsnovaSlide()
{
var currentShowedSlidePosition = CurrentShowedPresentationSlidePosition;
var slideSessionModel = PresentationInformationStore.GetStoredSlideSessionModel();
if (slideSessionModel == null)
{
return(new Tuple <bool, SlideQuestionModel>(false, null));
}
foreach (var slideQuestionModel in slideSessionModel.Questions)
{
var slide = GetSlideById(slideQuestionModel.QuestionTimerSlideId.Value);
if (slideQuestionModel.QuestionTimerSlideId.HasValue &&
slide != null && slide.SlideNumber == currentShowedSlidePosition)
{
return(new Tuple <bool, SlideQuestionModel>(true, slideQuestionModel));
}
}
return(new Tuple <bool, SlideQuestionModel>(false, null));
}
public void CleanUpOnStart()
{
var slideSessionModel = PresentationInformationStore.GetStoredSlideSessionModel();
if (slideSessionModel != null)
{
foreach (var slideQuestionModel in slideSessionModel.Questions)
{
if (slideQuestionModel.QuestionTimerSlideId.HasValue)
{
this.slideManipulator.SetTimerOnSlide(
slideQuestionModel,
SlideTracker.GetSlideById(slideQuestionModel.QuestionTimerSlideId.Value),
slideQuestionModel.Countdown);
}
if (slideQuestionModel.ResultsSlideId.HasValue)
{
this.slideManipulator.CleanResultsPage(SlideTracker.GetSlideById(slideQuestionModel.ResultsSlideId.Value));
}
}
}
}
public static SlideQuestionModel GetQuestionModelFromSlide(Slide slide)
{
var slideSessionModel = PresentationInformationStore.GetStoredSlideSessionModel();
return(slideSessionModel.Questions.First(questionModel => questionModel.QuestionInfoSlideId == slide.SlideID));
}
public bool IsARSnovaClickSession()
{
var slideSessionModel = PresentationInformationStore.GetStoredSlideSessionModel();
return(slideSessionModel != null && slideSessionModel.SessionType == SessionType.ArsnovaClick);
}
private SlideSessionModel GetSlideSessionModel()
{
var slideSessionModel = PresentationInformationStore.GetStoredSlideSessionModel();
return(slideSessionModel ?? new SlideSessionModel());
}
