private async Task GetLangData()
{
SupportedLanguages = (await LanguageChoiceManager.GetLanguageChoices()).OrderBy((lang) => lang.Code).ToList();
// First time users logs in, set the language to their culture if we support it, or English.
if (Session.ActiveUser.AppLang == 0)
{
var currentMobileLang = Localise.GetCurrentCultureInfo().TwoLetterISOLanguageName;
var isSupportedLang = SupportedLanguages.FirstOrDefault((lang) => lang.Code == currentMobileLang);
Session.ActiveUser.AppLang = isSupportedLang != null ? isSupportedLang.Id : 1;
// This will save the choice for future: reopening app, other activities, etc.
Queries.SaveActiveUser();
}
var found = SupportedLanguages.Find((lang) => lang.Id == Session.ActiveUser.AppLang);
StringResources.Culture = new CultureInfo(found.Code);
Localise.SetLocale(StringResources.Culture);
SetLayoutDirection();
nav = FindViewById <BottomNavigationView>(Resource.Id.bottom_navigation);
LoadNavigationTitles();
nav.NavigationItemSelected += NavigationItemSelected;
LanguageChoiceManager.RefreshIfNeeded();
}