protected override void DisposeManaged() { if (_data != null) { _data.FillInvalidated -= HandleFillInvalidated; _data.FillGlowInvalidated -= HandleFillGlowInvalidated; _data.OutlineInvalidated -= HandleOutlineInvalidated; _data.OutlineGlowInvalidated -= HandleOutlineGlowInvalidated; _data = null; } if (_fillBrush != null) { _fillBrush.Dispose(); _fillBrush = null; } if (_fillGlowBrush != null) { _fillGlowBrush.Dispose(); _fillGlowBrush = null; } if (_outlinePen != null) { _outlinePen.Dispose(); _outlinePen = null; } if (_outlineGlowPen != null) { _outlineGlowPen.Dispose(); _outlineGlowPen = null; } base.DisposeManaged(); }
protected DrawAnnotationRenderer(DrawAnnotation data) { _data = data; _data.FillInvalidated += HandleFillInvalidated; _data.FillGlowInvalidated += HandleFillGlowInvalidated; _data.OutlineInvalidated += HandleOutlineInvalidated; _data.OutlineGlowInvalidated += HandleOutlineGlowInvalidated; }