protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
_classes = await WindesheimManager.GetAllClasses();
FillListBox();
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
if (e.Parameter == null)
{
return;
}
_klassen = e.Parameter as IEnumerable <string>;
if (_klassen == null)
{
return;
}
if (!_klassen.Any())
{
return;
}
EnablePinButton(_klassen);
var requests = await Task.WhenAll(_klassen
.AsParallel()
.Select(async x => await WindesheimManager.GetScheduleForClass(x)));
if (requests.Any(x => x is NoInternet))
{
lvSchedule.Items.Add(NO_INTERNET_AVAILBLE);
return;
}
var completeSchedule = requests.Cast <Success <List <Les> > >().SelectMany(x => x.Value)
.OrderBy(x => x.roosterdatum)
.ThenBy(x => x.starttijd)
.GroupBy(x => x.roosterdatum)
.ToArray();
foreach (var day in completeSchedule)
{
var date = day.Key.ToString("dddd dd MMMM", CultureInfo.CurrentCulture);
lvSchedule.Items.Add(date);
foreach (var lesson in day)
{
lvSchedule.Items.Add(lesson);
}
}
}