public async void UnSubParticipant(object parameter)
{
await RegiSing.RemoveRegistration(ShownEvent, (Participant)parameter);
IsSubed = Participants.Contains(ViewModel.IsParticipant);
ChangeSubButton();
OnPropertyChanged(nameof(RemainingSpots));
OnPropertyChanged(nameof(TakenSpots));
}
public async void Clear()
{
bool ok = await MessageDialogUtil.InputDialogAsync("Er du sikker?", "Er du sikker på at du vil afmelde alle deltagere fra denne begivenhed");
if (ok)
{
await RegiSing.ClearRegistration(ShownEvent);
}
IsSubed = false;
ChangeSubButton();
OnPropertyChanged(nameof(RemainingSpots));
OnPropertyChanged(nameof(TakenSpots));
}
public async void Subscribe()
{
if (!_isWorking && ShownEvent.MaxNoParticipant > Participants.Count)
{
_isWorking = true;
if (IsSubed)
{
await RegiSing.RemoveRegistration(ShownEvent, ViewModel.IsParticipant);
}
else
{
await RegiSing.AddRegistration(ShownEvent, ViewModel.IsParticipant);
}
IsSubed = !IsSubed;
ChangeSubButton();
OnPropertyChanged(nameof(RemainingSpots));
OnPropertyChanged(nameof(TakenSpots));
_isWorking = false;
}
}
public async void Delete()
{
bool ok = await MessageDialogUtil.InputDialogAsync("Er du sikker?", "Er du sikker på at du vil slette denne begivenhed fuldstændig");
if (ok)
{
ViewModel.LoadText = "Sletter begivenheden";
await RegiSing.DeleteEvent(ShownEvent);
ok = await EventSing.EventCatalog.Remove(ShownEvent.Id);
ok = ok && await ImageSingleton.Instance.ImageCatalog.RemoveImage(ShownEvent.ImageName);
if (!ok)
{
ViewModel.LoadText = "Fejl";
throw new BaseException("Failed to delete event");
}
ViewModel.LoadText = null;
EventSing.ViewedEvent = null;
MainViewModel.Instance.NavigateToPage(typeof(EventHomePage));
}
}