protected override void OnElementChanged(ElementChangedEventArgs <BorderView> e)
{
base.OnElementChanged(e);
if (e.NewElement == null)
{
return;
}
BorderRendererVisual.UpdateBackground(Element, this);
}
protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
if (e.PropertyName == BorderView.BorderColorProperty.PropertyName ||
e.PropertyName == BorderView.BorderWidthProperty.PropertyName ||
e.PropertyName == BorderView.CornerRadiusProperty.PropertyName ||
e.PropertyName == VisualElement.BackgroundColorProperty.PropertyName)
{
BorderRendererVisual.UpdateBackground(Element, this);
}
}