public static void HandleMirrorClicked(ToolbarItem sender, ObservableObject observable = null)
{
CultureInfo ci;
if (!App.IsRTL)
{
ci = new CultureInfo("ar");
}
else
{
ci = new CultureInfo("en");
}
App.CurrentCulture = ci; // theme is set here
observable?.NotifyAllPropertiesChanged();
UpdateItem(sender);
}