private async void CountriesBtn_Click(object sender, RoutedEventArgs e)
{
var cts = new CancellationTokenSource(TimeSpan.FromMinutes(CTS_TIMEOUT_DEFAULT));
var ct = cts.Token;
this.CountriesList.ItemsSource = new string[] { "...loading..." };
var data = await CountriesService.GetCountriesAsync($"{App.API_BASE_URL}/countries?delay=5s", ct, captureContext : false);
this.CountriesList.ItemsSource = data;
}
/// Retrieves api results.
private async Task <IQueryable <Data.Models.CountryModel> > ApiQuery()
{
return(await _countriesService.GetCountriesAsync());
}