public Rect MakeVisible(UIElement visual, Rect rectangle)
{
if (visual is FrameworkElement fe)
{
var scrollRect = new Rect(
_occludedRectPadding.Left,
_occludedRectPadding.Top,
ActualWidth - _occludedRectPadding.Right,
ActualHeight - _occludedRectPadding.Bottom
);
var visualPoint = UIElement.TransformToVisual(visual, null).TransformPoint(new Point());
var visualRect = new Rect(visualPoint, new Size(fe.ActualWidth, fe.ActualHeight));
var deltaX = Math.Min(visualRect.Left - scrollRect.Left, Math.Max(0, visualRect.Right - scrollRect.Right));
var deltaY = Math.Min(visualRect.Top - scrollRect.Top, Math.Max(0, visualRect.Bottom - scrollRect.Bottom));
NativePanel.SmoothScrollBy(ViewHelper.LogicalToPhysicalPixels(deltaX), ViewHelper.LogicalToPhysicalPixels(deltaY));
}
return(rectangle);
}
