Xamarin Android Corner Radius

AndroidCornerRadiusRenderer.cs

protected override bool DrawChild(Canvas canvas, Android.Views.View child, long drawingTime)
{
    float cornerRadius = child.Height / 2;
    var path = new Path();
    path.AddRoundRect(new RectF(0, 0, child.Width, child.Height), cornerRadius, cornerRadius, Path.Direction.Cw);

    canvas.ClipPath(path);

    return base.DrawChild(canvas, child, drawingTime);
}