public List <PredefinedQuizQuestion> IntiQuestionListForAddEdit()
{
List <PredefinedQuizQuestion> ReturnQuestions = new List <PredefinedQuizQuestion>();
// Step through the questions we already have adding filler questions where needed.
for (int i = 1; i <= NumQuestions; i++)
{
// Create an undefined or "Random" question and replace it with the real one if it exists.
// We're stuffing the List with undefined or "Random" questions.
PredefinedQuizQuestion QuestionToAdd = new PredefinedQuizQuestion
{
BookNumber = 0,
Chapter = 0,
QuestionNumber = i,
};
try
{
QuestionToAdd = this.PredefinedQuizQuestions.Where(Q => Q.QuestionNumber == i).Single();
}
catch
{
// nothing to do here just catch and move on.
}
ReturnQuestions.Add(QuestionToAdd);
}
return(ReturnQuestions);
}
public async Task <QuizQuestion> GetNextQuizQuestionFromTemplateAsync(BiblePathsCoreDbContext context, string bibleId)
{
QuizQuestion ReturnQuestion = new QuizQuestion();
PredefinedQuiz Template = new PredefinedQuiz();
try
{
Template = await context.PredefinedQuizzes.Include(T => T.PredefinedQuizQuestions).Where(T => T.Id == PredefinedQuiz).FirstAsync();
}
catch
{
// This is the couldn't find template scenario,
ReturnQuestion.QuestionSelected = false;
return(ReturnQuestion);
}
// Ok we've got our Template now which Book/Chapter do we want.
int QuestionNumber = QuestionsAsked + 1;
int TemplateQuestionNumber = QuestionNumber;
// We need to calculate a Template Number
if (QuestionNumber > Template.NumQuestions)
{
TemplateQuestionNumber = QuestionNumber % Template.NumQuestions;
if (TemplateQuestionNumber == 0)
{
TemplateQuestionNumber = Template.NumQuestions;
}
}
// It is actually OK to not find a Question Object, we just treat that as the random book scenario.
PredefinedQuizQuestion TemplateQuestion = new PredefinedQuizQuestion();
try
{
TemplateQuestion = Template.PredefinedQuizQuestions.Where(Q => Q.QuestionNumber == TemplateQuestionNumber).First();
}
catch
{
// This is the more common pick a random Book Scenario.
if (Template.BookNumber >= Bible.MinBookListID)
{
// This is the BookList Scenario
return(await GetNextQuizQuestionFromBookListAsync(context, bibleId, Template.BookNumber));
}
else
{
// this is the Book scenario.
return(await GetNextQuizQuestionFromBookAsync(context, bibleId, Template.BookNumber));
}
}
if (TemplateQuestion.BookNumber == 0)
{
// This is the pick a random Book Scenario, we're unlikely to hit this, more often the question object won't exist at all.
if (Template.BookNumber >= Bible.MinBookListID)
{
// This is the BookList Scenario
return(await GetNextQuizQuestionFromBookListAsync(context, bibleId, Template.BookNumber));
}
else
{
// this is the Book scenario.
return(await GetNextQuizQuestionFromBookAsync(context, bibleId, Template.BookNumber));
}
}
else
{
// This would be the selected Book Scenario, but do we have a selected Chapter?
if (TemplateQuestion.Chapter == 0)
{
// this is the selected book but random Chapter scenario
return(await GetNextQuizQuestionFromBookAsync(context, bibleId, TemplateQuestion.BookNumber));
}
else
{
// this is the selected Book and Chapter scenario
return(await GetNextQuizQuestionFromBookAndChapterAsync(context, bibleId, TemplateQuestion.BookNumber, TemplateQuestion.Chapter));
}
}
}
