private async ValueTask SetDocUrl()
{
if (!string.IsNullOrEmpty(FileName))
{
var baseUrl = NavigationManager.ToAbsoluteUri(NavigationManager.BaseUri);
var docUrl = new Uri(baseUrl, $"_content/AntDesign.Docs/docs/{FileName}.{CurrentLanguage}.json").ToString();
_file = await HttpClient.GetFromJsonAsync <DocsFile>(docUrl);
_waitingHighlight = true;
await MainLayout.ChangePrevNextNav(FileName);
}
}
