gehgassi_app/gehGassiApp/gehGassiApp/ViewModels/Popups/PaymentInfoPopupViewModel.cs

58 lines
1.6 KiB
C#

using CommunityToolkit.Maui.Views;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
namespace gehGassiApp.ViewModels.Popups
{
/// <summary>
/// ViewModel für das Zahlungshinweis-Popup
///
/// Verwendung:
/// // Prüfen ob bereits angezeigt
/// if (!PaymentInfoPopupViewModel.HasInfoBeenShown())
/// {
/// var popup = new PaymentInfoPopup();
/// await Shell.Current.CurrentPage.ShowPopupAsync(popup);
/// }
/// </summary>
public partial class PaymentInfoPopupViewModel : ObservableObject
{
private readonly Popup _popup;
private const string PAYMENT_INFO_SHOWN_KEY = "payment_info_july_shown_2025";
public PaymentInfoPopupViewModel(Popup popup)
{
_popup = popup;
}
/// <summary>
/// Prüft, ob der Zahlungshinweis bereits angezeigt wurde
/// </summary>
public static bool HasInfoBeenShown()
{
return Preferences.Get(PAYMENT_INFO_SHOWN_KEY, false);
}
/// <summary>
/// Markiert den Hinweis als angezeigt
/// </summary>
private static void MarkInfoAsShown()
{
Preferences.Set(PAYMENT_INFO_SHOWN_KEY, true);
}
/// <summary>
/// User hat den Hinweis zur Kenntnis genommen
/// </summary>
[RelayCommand]
private async Task Acknowledge()
{
// Hinweis als angezeigt markieren
MarkInfoAsShown();
// Popup schließen
await _popup.CloseAsync(true);
}
}
}