/// <summary> /// Show the selected theme. /// </summary> /// <param name="item">The selected theme.</param> private void ShowTheme(ThemeCatalogItem item) { AllControls demo = new AllControls(); demo.Loaded += (obj, e) => System.Diagnostics.Debug.WriteLine("Loaded"); demo.PreferredBackground = item.PreferredBackground; DemoControls.Children.Add(demo); Uri uri = new Uri(item.ThemeXamlPath, UriKind.Relative); demo.ApplyStyle(uri); }