public void OnDetachedIfNotDisposed()
{
_track.SetTintList(null);
_thumb.SetTintList(null);
//restore like default color but not completely.
var color = Xamarin.Forms.Color.Accent.ToAndroid();
var trackColors = new ColorStateList(new int[][]
{
new int[] { global::Android.Resource.Attribute.StateChecked },
new int[] { -global::Android.Resource.Attribute.StateChecked },
},
new int[] {
Android.Graphics.Color.Argb(76, color.R, color.G, color.B),
Android.Graphics.Color.Argb(76, 50, 50, 50)
});
_orgTrack.SetTintList(trackColors);
_orgTrack.SetState(_track.GetState());
_orgThumb.SetState(_thumb.GetState());
_orgBackground.SetState(_background.GetState());
_aSwitch.TrackDrawable = _orgTrack;
_aSwitch.ThumbDrawable = _orgThumb;
_aSwitch.Background = _orgBackground;
}