public async void AutoAdvance(Question question)
{
List <Question> questions = section.AllScorableQuestions();
if (question.Id == questions.Last().Id)
{
if (!(section.Id == inspection.Checklist.Sections.Last().Id))
{
bool accept = await DisplayAlert("End of Section", "You have reached the end of this section. Would you like to continue to the next?", "Yes", "No");
if (accept)
{
parentPage.CurrentPage = parentPage.Children.ElementAt(parentPage.Children.IndexOf(parentPage.CurrentPage) + 1);
}
}
else
{
//report that this is the end of the checklist
await DisplayAlert("End of Checklist", "You have reached the end of the checklist.", "OK");
}
}
else
{
int index = questions.IndexOf(question);
QuestionPage page = this.Children.ElementAt(index + 1) as QuestionPage;
page.Initialize();
this.CurrentPage = page;
}
}
protected override void OnCurrentPageChanged()
{
QuestionPage page = CurrentPage as QuestionPage;
if (page != null)
{
page.Initialize();
int index = Children.IndexOf(CurrentPage);
if (index > 0)
{
(Children.ElementAt(index - 1) as QuestionPage).Initialize();
}
if (index < Children.Count - 1)
{
(Children.ElementAt(index + 1) as QuestionPage).Initialize();
}
}
base.OnCurrentPageChanged();
}