private async void PrepareDataAsync()
{
IsDataLoading = true;
Currency currency = null;
try
{
currency = await _initializationFacade.GetData();
}
catch (Exception ex)
{
PopError(ex.Message);
}
if (currency == null)
{
IsDataLoading = false;
return;
}
foreach (var item in currency.Rates)
{
CurrencyRates.Add(new Rate
{
CurrencyName = item.Key,
CurrencyRate = item.Value
});
}
CentralDate = currency.Date.ToString();
IsDataLoading = false;
}
private async void LoadCurrencyRatesAsync()
{
CurrencyRates.Clear();
var newCurrencyRates = await currencyRateRepository.GetCurrencyRates();
if (newCurrencyRates != null)
{
foreach (var code in newCurrencyRates)
{
CurrencyRates.Add(code);
}
SelectedRateFirst = CurrencyRates[0];
SelectedRateSecond = CurrencyRates[1];
}
}
public void AddCurrencyConversion(Currency fromCountry, double value)
{
CurrencyRates.Add(fromCountry, value);
}