private static void OnInteractionChanged(DependencyObject ob, DependencyPropertyChangedEventArgs args)
{
var element = ob as FrameworkElement;
var interaction = (Interaction)args.NewValue;
GazePointerProxy.SetInteraction(element, interaction);
}
/// <summary>
/// Method called when the GazeInput.Interaction attached property is set to a new value.
/// </summary>
/// <param name="element">The element being set. May be null to indicate whole user interface.</param>
/// <param name="value">The interaction enablement value being set.</param>
internal static void SetInteraction(FrameworkElement element, Interaction value)
{
// Get or create a GazePointerProxy for element.
if (!(element.GetValue(_gazePointerProxyProperty) is GazePointerProxy proxy))
{
proxy = new GazePointerProxy(element);
element.SetValue(_gazePointerProxyProperty, proxy);
}
// Set the proxy's _isEnabled value.
proxy.SetIsEnabled(element, value == Interaction.Enabled);
}
private static void OnInteractionChanged(DependencyObject ob, DependencyPropertyChangedEventArgs args) => GazePointerProxy.SetInteraction((FrameworkElement)ob, (Interaction)args.NewValue);