using Jugenddienst_Stunden.ViewModels; namespace Jugenddienst_Stunden.Views; public partial class StundenPage : ContentPage { public StundenPage() { InitializeComponent(); if(BindingContext is StundenViewModel vm) { vm.AlertEvent += Vm_AlertEvent; } } private void Vm_AlertEvent(object? sender, string e) { DisplayAlert("Fehler:", e, "OK"); } protected override void OnAppearing() { base.OnAppearing(); Title = Preferences.Default.Get("name", "") + " " + Preferences.Default.Get("surname", ""); } }