internal Size CallArrangeOverride(Size finalSize, MeasureBaseCallback callback) { _measureBaseCallback = callback; Size renderSize = ArrangeOverride(finalSize); _measureBaseCallback = null; return(renderSize); }
internal Size CallMeasureOverride(Size availableSize, MeasureBaseCallback callback) { _measureBaseCallback = callback; Size desiredSize = MeasureOverride(availableSize); _measureBaseCallback = null; return(desiredSize); }