/// <summary>
/// Initializes the specified element and its descendants by hooking property bindings and events.
/// </summary>
/// <param name="element">The element.</param>
private void InitElement(SkiaFrameworkElement element)
{
if (!GetIsInitialized(element))
{
if (EnableBinding)
{
foreach (var bindingProperty in element.GetBindingProperties())
{
var container = BindingEventContainer.Generate(element, bindingProperty);
container.ValueChanged += OnBindingContainerValueChanged;
_containers.Add(container);
_bindingThrottlers.Add(container.BindingProperty, new ActionThrottle(TimeSpan.FromMilliseconds(1000d / BindingFPS), _host.Dispatcher));
}
}
element.ChildAdded += Element_ChildAdded;
element.ChildRemoved += Element_ChildRemoved;
SetIsInitialized(element, true);
}
foreach (var child in element.Children)
{
InitElement(child);
}
}
/// <summary>
/// Generates a new <see cref="BindingEventContainer"/> for the specified Skia element and binding property.
/// </summary>
/// <param name="skiaElement">The skia element.</param>
/// <param name="bindingProperty">The binding property.</param>
/// <returns></returns>
public static BindingEventContainer Generate(SkiaFrameworkElement skiaElement, BindingProperty bindingProperty)
{
BindingEventContainer container = new BindingEventContainer(skiaElement, bindingProperty);
Binding binding = new Binding();
binding.Mode = BindingMode.OneWay;
binding.Source = skiaElement.WpfElement;
binding.Path = new PropertyPath(bindingProperty.DependencyProperty);
binding.IsAsync = true;
BindingOperations.SetBinding(container, BindingEventContainer.ValueProperty, binding);
return(container);
}