private IAsyncAction SetTitleBarColors()
{
return(_dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
var theme = Application.Current.RequestedTheme == ApplicationTheme.Light ? ElementTheme.Light : ElementTheme.Dark;
ContrastHelper.SetTitleBarButtonsForTheme(theme);
}));
}
private Task SetTitleBarColorsAsync()
{
return(_dispatcher.ExecuteAsync(() =>
{
var theme = Application.Current.RequestedTheme == ApplicationTheme.Light ? ElementTheme.Light : ElementTheme.Dark;
ContrastHelper.SetTitleBarButtonsForTheme(theme);
}));
}
private void SetTheme(ElementTheme theme)
{
SetActiveButton.RequestedTheme = theme;
EditButton.RequestedTheme = theme;
DeleteButton.RequestedTheme = theme;
SaveButton.RequestedTheme = theme;
CancelButton.RequestedTheme = theme;
ExportButton.RequestedTheme = theme;
ContrastHelper.SetTitleBarButtonsForTheme(theme);
}
public MainPage()
{
InitializeComponent();
Root.DataContext = this;
Window.Current.SetTitleBar(TitleBar);
Loaded += OnLoaded;
Unloaded += OnUnloaded;
Window.Current.Activated += OnWindowActivated;
RegisterPropertyChangedCallback(RequestedThemeProperty, (s, e) =>
{
ContrastHelper.SetTitleBarButtonsForTheme(RequestedTheme);
});
ApplicationView.PreferredLaunchWindowingMode = ApplicationViewWindowingMode.Auto;
}
private void OnRequestedThemeProperty(DependencyObject sender, DependencyProperty dp)
{
ContrastHelper.SetTitleBarButtonsForTheme(RequestedTheme);
}