using System.Windows.Controls; namespace UniperHMI { /// /// Interaktionslogik für AutomaticModePage.xaml /// public partial class TrayFeederPage : Page { public TrayFeederPage() { InitializeComponent(); // Unloaded += OnUnloaded; } private void OnUnloaded(object? sender, EventArgs e) { var disposable = DataContext as IDisposable; disposable?.Dispose(); } } }