xamarin.ios中设置button的边框及样式

public void SetButtonBorderStyle(UIButton button)

{

            button.Layer.BorderColor = new CGColor((nfloat)(116 / 255.0), (nfloat)(209 / 255.0), (nfloat)(248 / 255.0));

            button.Layer.BorderWidth = (nfloat)1.0;

            button.Layer.MasksToBounds = true;
            button.Layer.CornerRadius = 10;

}