public Task <IViewComponentResult> InvokeAsync(string cssClass)
{
var model = new LanguageSwitchViewModel
{
Languages = _languageManager.GetActiveLanguages().ToList(),
CurrentLanguage = _languageManager.CurrentLanguage,
CssClass = cssClass
};
return(Task.FromResult <IViewComponentResult>(View(model)));
}
protected virtual void BuildMultiLanguageViewModel(
LanguageSwitchViewModel languageSwitchViewModel,
IEnumerable <CultureInfo> supportedCultures,
Func <CultureInfo, string> urlBuilder,
CultureInfo currentCulture)
{
if (!languageSwitchViewModel.IsMultiLanguage)
{
return;
}
languageSwitchViewModel.CurrentLanguage = CreateEntry(urlBuilder, currentCulture, currentCulture);
languageSwitchViewModel.Entries = CreateAlternativeEntries(supportedCultures, urlBuilder, currentCulture);
languageSwitchViewModel.IsMultiLanguage = languageSwitchViewModel.Entries.Count > 1;
}
public virtual LanguageSwitchViewModel GetViewModel(Func <CultureInfo, string> urlBuilder, CultureInfo currentCulture)
{
if (urlBuilder == null)
{
throw new ArgumentNullException(nameof(urlBuilder));
}
if (currentCulture == null)
{
throw new ArgumentNullException(nameof(currentCulture));
}
var supportedCultures = CultureService.GetAllSupportedCultures();
var languageSwitchViewModel = new LanguageSwitchViewModel
{
IsMultiLanguage = supportedCultures.Length > 1
};
BuildMultiLanguageViewModel(languageSwitchViewModel, supportedCultures, urlBuilder, currentCulture);
return(languageSwitchViewModel);
}
