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 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;
}
}