示例#1
0
        protected override void Dispose(bool disposing)
        {
            if (_disposed)
            {
                return;
            }

            _disposed = true;

            if (disposing)
            {
                if (Element != null)
                {
                    Element.PropertyChanged -= OnElementPropertyChanged;
                }

                BackgroundManager.Dispose(this);
                if (_visualElementTracker != null)
                {
                    _visualElementTracker.Dispose();
                    _visualElementTracker = null;
                }

                if (_visualElementRenderer != null)
                {
                    _visualElementRenderer.Dispose();
                    _visualElementRenderer = null;
                }

                _spannableString?.Dispose();
                _labelTextColorDefault?.Dispose();

                if (Element != null)
                {
                    if (Platform.GetRenderer(Element) == this)
                    {
                        Element.ClearValue(Platform.RendererProperty);
                    }
                }
            }

            base.Dispose(disposing);
        }