private void Bindable_SizeChanged(object sender, System.EventArgs e)
        {
            var view = sender as View;

            if (view != null)
            {
                bool isWide = view.Width > 400;
                if (isWide)
                {
                    _orientationStatus = OrientationStatus.Horizontal;
                }
                else
                {
                    _orientationStatus = OrientationStatus.Vertical;
                }
                if (OrientationCommand != null)
                {
                    OrientationCommand.Execute(_orientationStatus.ToString());
                }
            }
        }