private async Task ShowPromotionAsync()
{
NetworkAPI networkAPI = new NetworkAPI();
Establishment establishment = await networkAPI.GetEstablishmentById(Promotion.Establishment.EstablishmentId);
mainPageViewModel.NavigateTo(new EstablishmentDetailViewModel(establishment, 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.");
}
}
}
private void NavigateToEstablishmentDetail(object args) => mainPageViewModel.NavigateTo(new EstablishmentDetailViewModel(args as Establishment, mainPageViewModel));
private void NavigateToLogin() => mainPageViewModel.NavigateTo(new LoginViewModel(mainPageViewModel));
private void PromotionClicked(object args) => mainPageViewModel.NavigateTo(new PromotionDetailViewModel(args as Promotion, mainPageViewModel));
private void EventClicked(object args) => mainPageViewModel.NavigateTo(new EventDetailViewModel(args as Event, mainPageViewModel));
private void SubscriptionClicked(object args) => mainPageViewModel.NavigateTo(new EstablishmentDetailViewModel(args as Establishment, mainPageViewModel));
private void CompanyClicked(object args) => mainPageViewModel.NavigateTo(new MerchantEditViewModel(MerchantObjectType.COMPANY, mainPageViewModel, args as Company));
private void NavigateToRegistration() => mainPageViewModel.NavigateTo(new RegistrationViewModel(mainPageViewModel));