private async Task DeleteEvent()
{
var message = await networkAPI.DeletePromotion(Promotion.PromotionId);
await MessageUtils.ShowDialog("Promotie verwijderen", message.Item1);
if (message.Item2)
{
mainPageViewModel.BackButtonPressed();
mainPageViewModel.BackButtonPressed();
mainPageViewModel.NavigationHistoryItems.RemoveAll(v => v.GetType() == typeof(PromotionDetailViewModel) || v.GetType() == typeof(PromotionsViewModel));
mainPageViewModel.NavigateTo(new PromotionsViewModel(mainPageViewModel));
}
}
private async Task Subscribe()
{
if (isSubscribed)
{
var message = await networkAPI.Unsubscribe(Establishment.EstablishmentId);
if (string.IsNullOrEmpty(message))
{
SubscriptionButtonText = is_not_subbed_text;
isSubscribed = false;
await MessageUtils.ShowDialog("Abonneren", $"U zal geen meldingen meer ontvangen van {Establishment.Name}!");
Toast toast = new Toast();
toast.SubscriptionAsyncWriteOnly();
}
else
{
await MessageUtils.ShowDialog("Abonneren", message);
}
}
else
{
try
{
var token = passwordVault.Retrieve("Stapp", "Token");
var message = await networkAPI.Subscribe(Establishment.EstablishmentId);
if (string.IsNullOrEmpty(message))
{
isSubscribed = true;
SubscriptionButtonText = is_subbed_text;
await MessageUtils.ShowDialog("Abonneren", $"U bent succesvol geabonneerd op {Establishment.Name}!");
mainPageViewModel.BackButtonPressed();
mainPageViewModel.NavigationHistoryItems.RemoveAll(v => v.GetType() == typeof(EstablishmentDetailViewModel));
mainPageViewModel.NavigateTo(new EstablishmentDetailViewModel(Establishment, mainPageViewModel));
}
else
{
await MessageUtils.ShowDialog("Abonneren", message);
}
}
catch
{
await ShowNotSignedInDialog("Abonneren", "U bent momenteel niet aangemeld. Om te kunnen abonneren op handelaars, heeft u een account nodig. Aanmelden of een account aanmaken kan u doen op de accountpagina.");
}
}
}