using System.Windows; using System.Windows.Controls; namespace Ink_Canvas { /// /// Interaction logic for SettingsPage.xaml /// public partial class SettingsPage : UserControl { public SettingsPage() { InitializeComponent(); } private void ToggleSwitch_Toggled(object sender, RoutedEventArgs e) { this.Dispatcher.Invoke(() => { var MW = Application.Current.MainWindow as MainWindow; MW.BtnExit.Visibility = Visibility.Visible; }); } } }