public void SetShape(IVisualElementRenderer renderer, IBackgroundShape newShape)
{
_renderer = renderer;
if (_shape != newShape)
{
if (_shape != null)
{
_shape.ShapeInvalidateRequested -= OnShapeInvalidateRequested;
}
if (newShape != null)
{
newShape.ShapeInvalidateRequested += OnShapeInvalidateRequested;
}
_shape = newShape;
_pathProvider?.Dispose();
_pathProvider = PathProvidersContainer.Resolve(_shape.GetType());
if (_pathProvider != null)
{
_pathProvider.SetShape(newShape);
_renderer?.NativeView?.FindLayerOfType <GradientStrokeLayer>()?.SetPathProvider(_pathProvider);
}
}
Invalidate();
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (_pathProvider != null)
{
_pathProvider.Dispose();
_pathProvider = null;
}
_shadowLayer.RemoveFromSuperLayer();
_shadowLayer.Dispose();
_shadowLayer = null;
if (_gradientProvider != null)
{
_gradientProvider.Dispose();
_gradientProvider = null;
}
if (_strokeGradientProvider != null)
{
_strokeGradientProvider.Dispose();
_strokeGradientProvider = null;
}
}
base.Dispose(disposing);
}
