private async Task ClearCountries()
{
capitalOfCountry.DataContext = null;
countryList = null;
comboboxCountries.ItemsSource = null;
countryListFetcher = null;
totalCountries.Text = string.Empty;
await Task.Delay(10);
}
private async Task LoadCountries()
{
// Instantiate the class
countryListFetcher = new CountryListDataFetcher();
// Set the network access timeout (milliseconds)
countryListFetcher.networkTimeout = 3000;
// Get the list of continents
countryList = await countryListFetcher.fetchCountries();
// Process the list of countries found
if (countryList != null)
{
// Bind the list to the UI
comboboxCountries.ItemsSource = countryList;
comboboxCountries.SelectedIndex = 0;
// ISSUE - DOES NOT DISPLAY THE CAPITAL OF THE COUNTRY THE FIRST TIME
capitalOfCountry.DataContext = countryList;
// Display the number of coutries
totalCountries.Text = countryList.Count.ToString();
}
}
