/// <summary>
/// Called when a binding container value has been changed.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="BindingEventArgs"/> instance containing the event data.</param>
protected virtual void OnBindingContainerValueChanged(object sender, BindingEventArgs e)
{
ActionThrottle throttle = null;
if (_bindingThrottlers.TryGetValue(e.BindingProperty, out throttle))
{
throttle.ResetReplace(() =>
{
RenderSingle(e.SkiaElement, e.BindingProperty.Mode);
});
}
}
/// <summary>
/// Should be called when the <see cref="SkiaHost.Child" /> is completely loaded.
/// </summary>
/// <param name="host">The Skia host.</param>
public void Init(SkiaHost host)
{
_host = host;
_scrolling_throttle = new ActionThrottle(TimeSpan.FromMilliseconds(1000d / ScrollingFPS), _host.Dispatcher);
_sizing_throttle = new ActionThrottle(TimeSpan.FromMilliseconds(1000d / SizingFPS), _host.Dispatcher);
_tree_change_throttle = new ActionThrottle(TimeSpan.FromMilliseconds(1000d / 30), _host.Dispatcher);
_host.SizeChanged += _host_SizeChanged;
_scrollViewer = _host.FindAncestor <ScrollViewer>();
if (_scrollViewer != null)
{
_scrollViewer.ScrollChanged += _scrollViewer_ScrollChanged;
_scrollViewer.SizeChanged += _scrollViewer_SizeChanged;
}
InitSurface();
ReloadVisualTree();
Render();
}
