public async Task<IList<Question>> GetAll(Set set)
{
XDocument loadedData = XDocument.Load(FilesPath + set.Id + XmlExt);
var data = from query in loadedData.Descendants("question")
select new Question
{
Id = (int)query.Element("id"),
Text = (string)query.Element("text"),
AnswerCorrect = (int)query.Element("answearcorrect"),
AnswerIncorrect = (int)query.Element("answearincorrect")
};
return (IList<Question>)data.ToList();
}
public async Task<IList<Set>> GetAll()
{
var result = new List<Set>();
for (var index = 0; index < 6; index++)
{
var set = new Set
{
Name = "Set: " + index,
IsPassed = false
};
result.Add(set);
}
return await Task.FromResult<IList<Set>>(result);
}
public async Task<IList<Question>> GetAll(Set set)
{
string xmlPath = Path.Combine(Package.Current.InstalledLocation.Path, FilesPath + set.Id + XmlExt);
XDocument loadedData = XDocument.Load(xmlPath);
var data = from query in loadedData.Descendants("question")
select new Question
{
Id = (int)query.Element("id"),
Text = (string)query.Element("text"),
AnswerCorrect = (int)query.Element("answearcorrect"),
AnswerIncorrect = (int)query.Element("answearincorrect")
};
return (IList<Question>)data.ToList();
}
public async Task<IList<Question>> GetAll(Set set)
{
var result = new List<Question>();
for (var index = 0; index < 30; index++)
{
var question = new Question
{
Id = index,
Text = "Question: " + index,
AnswerCorrect = index + 1,
AnswerIncorrect = index
};
result.Add(question);
}
return await Task.FromResult<IList<Question>>(result);
}
public async Task<int> GetCount(Set set)
{
IList<Question> list = await GetAll(set);
return list.Count();
}
public async Task<Question> GetById(Set set, int id)
{
IList<Question> list = await GetAll(set);
return list.Skip(id).FirstOrDefault();
}
public async void GetQuestions(Set set, int aqn)
{
SelectedQuestion = await _questionService.GetById(set, aqn);
BindQuestion(SelectedQuestion);
IList<Question> list = await _questionService.GetAll(set);
TotalNumberOfQuestions = await _questionService.GetCount(set);
ProgresLabel = SelectedQuestion.Id + "/" + TotalNumberOfQuestions;
}
private void Load(Set set, int actualQuestionNumber)
{
SelectedSet = set;
BackgroundSource = "Assets/Background/" + SelectedSet.Id + ".png";
AnswerButtonImage = "Assets/Background/button" + SelectedSet.Id + ".png";
AnswerButtonPressedImage = "Assets/Background/button_pressed" + SelectedSet.Id + ".png";
if (!IsInDesignMode)
{
GetQuestions(SelectedSet, ActualQuestionNumber);
}
}
private void Load(Set set)
{
Load(set, 1);
}