private async void DisplayRates()
{
Overlay.Visibility = Visibility.Visible;
var itemsCount = exchangeRate.BanksInfo.Count;
var currentItem = 0;
foreach (var bankID in exchangeRate.BanksInfo.Keys)
{
try
{
lblItemsLoading.Content = $"{currentItem} out of {itemsCount}";
var rateBuySell = await exchangeRate.GetBuySellRate(bankID); //get buy and sell exchange rate
var rateItem = InitializeNewExchangeRateItem(bankID, rateBuySell); //create new item for dgExchangeRate
exchangeRateItems.Add(rateItem); //add item to the dgExchangeRate
currentItem++;
}
catch (Exception e) //if bankID is not exist catch Exception and show error
{
MessageBox.Show(e.Message, "Error", MessageBoxButton.OK);
}
}
Overlay.Visibility = Visibility.Collapsed;
}
public void GetBuySellRate()
{
var expected = new Tuple <string, string>("2685.00", "2740.00"); //check on web-site buy and sell exchange rate (USD)
var neededBankID = BankID.Create(1);
var actual = exchangeRate.GetBuySellRate(neededBankID).Result; //get buy and sell rate from web-site
Assert.AreEqual(expected, actual);
}