using WPFluent.Appearance; using WPFluent.Gallery.ViewModels.Windows; namespace WPFluent.Gallery.Views.Windows; public partial class MainWindow { public MainWindow() { ViewModel = new MainWindowViewModel(); DataContext = ViewModel; InitializeComponent(); } public MainWindowViewModel ViewModel { get; } private void TitleBar_HelpClicked(TitleBar sender, RoutedEventArgs args) { var theme = ThemeManager.GetAppTheme(); ThemeManager.ChangeAppTheme(theme == ThemeType.Light ? ThemeType.Dark : ThemeType.Light); //var res = Application.Current.Resources; } }