void UpdateBackground()
{
_renderer.ApplyNativeImageAsync(Page.BackgroundImageSourceProperty, bgImage =>
{
if (bgImage != null)
{
Layer.BackgroundColor = NSColor.FromPatternImage(bgImage).CGColor;
}
else
{
Brush background = _renderer.Element.Background;
if (!Brush.IsNullOrEmpty(background))
{
_renderer.NativeView.UpdateBackground(_renderer.Element.Background);
}
else
{
Color bgColor = _renderer.Element.BackgroundColor;
Layer.BackgroundColor = bgColor.IsDefault ? ColorExtensions.WindowBackgroundColor.CGColor : bgColor.ToCGColor();
}
}
});
}
internal static Task ApplyNativeImageAsync(this IVisualElementRenderer renderer, BindableProperty imageSourceProperty, Action <Pixbuf> onSet, Action <bool> onLoading = null, CancellationToken cancellationToken = default(CancellationToken))
{
return(renderer.ApplyNativeImageAsync(null, imageSourceProperty, onSet, onLoading, cancellationToken));
}