public async void UpdateFormsList()
{
ActivityIndicator = true;
Forms = new ObservableCollection <FormDetailViewModel>();
try {
var formsList = await _formService.GetFormsAsync();
foreach (Form _form in formsList)
{
var formViewModel = new FormDetailViewModel(new PageService())
{
Id = _form.Id,
RemoteId = _form.RemoteId,
Title = _form.Title,
DiscursiveQuestions = _form.DiscursiveQuestions,
MultipleChoiceQuestions = _form.MultipleChoiceQuestions
};
ActivityIndicator = false;
formViewModel.SplitMultipleChoiceQuestions();
Forms.Add(formViewModel);
}
if (formsList.Count == 0)
{
ActivityIndicator = false;
FormVisibility = false;
NoFormWarning = true;
}
else
{
ActivityIndicator = false;
FormVisibility = true;
NoFormWarning = false;
}
}
catch (Exception ex) {
ActivityIndicator = false;
Debug.WriteLine("[Update forms list] " + ex.Message + "\n" + ex.StackTrace);
await _pageService.DisplayAlert("Falha ao carregar formulários",
"Houve um erro ao estabelecer conexão com o servidor. Por favor, tente novamente.",
null, "OK");
await _pageService.PopAsync();
}
}
public async Task <Form> SelectNextForm()
{
var listForm = await _formService.GetFormsAsync();
return(GetLatestForm(listForm));
}