private async Task FillDetails(string currency)
{
await Task.Run(() =>
{
LendingOffer highLoanRate = null;
LendingOffer lowLoanRate = null;
IList <LendingOffer> periodOffers = null;
try
{
DateTime horaInicio = DateTime.Now;
DateTime horaFim = DateTime.Now;
txtMinutos.Dispatcher.Invoke(DispatcherPriority.Render, (ThreadStart) delegate
{
int tempoMinutoPeriodo = 20;
if (!int.TryParse(txtMinutos.Text, out tempoMinutoPeriodo))
{
tempoMinutoPeriodo = 20;
}
horaInicio = DateTime.Now.AddMinutes(-tempoMinutoPeriodo);
});
using (var context = new LoanContext())
periodOffers = context.LendingOffers.Where(o => (o.currency.Equals(currency) && (o.dataRegistro >= horaInicio && o.dataRegistro <= horaFim))).ToList();
ResetLabels();
if (periodOffers.Any())
{
highLoanRate = periodOffers.OrderByDescending(o => o.rate).First();
lowLoanRate = periodOffers.OrderBy(o => o.rate).First();
var averageLoanRate = periodOffers.Average(x => x.rate);
this.Dispatcher.Invoke(DispatcherPriority.Render, (ThreadStart) delegate
{
txtMaiorLoanRate.Text = highLoanRate.rate.ToString("0.0000%");
txtMenorLoanRate.Text = string.Concat(lowLoanRate.rate.ToString("0.0000%"), " ", "(", lowLoanRate.dataRegistro.ToShortTimeString(), ")");
txtRateAverage.Text = averageLoanRate.ToString("0.0000%");
txtDataRegistro.Text = highLoanRate.dataRegistro.ToString();
txtCountLoanOffers.Text = periodOffers.Count() + " in " + txtMinutos.Text + " mins.";
});
}
}
catch
{
ResetLabels();
}
finally
{
highLoanRate = null;
lowLoanRate = null;
periodOffers = null;
}
});
}
public async Task LoadLoanOffersAsync(PoloniexClient PoloniexClient)
{
await Task.Run(async() =>
{
PublicLoanOffersData lendings = null;
LendingOffer firstLoanOffer = null;
try
{
lendings = await PoloniexClient.Lendings.GetLoanOffersAsync("BTC");
firstLoanOffer = lendings.offers.OrderBy(x => x.rate).First();
if (MarketService.Instance().MarketList != null)
{
if (MarketService.Instance().MarketList.Any())
{
double ethPriceLast = MarketService.Instance().MarketList.First(x => x.Key.ToString().ToUpper().Equals("BTC_ETH")).Value.PriceLast;
double btcPriceLast = MarketService.Instance().MarketList.First(x => x.Key.ToString().ToUpper().Equals("USDT_BTC")).Value.PriceLast;
firstLoanOffer.ethExchangeValue = ethPriceLast;
firstLoanOffer.btcExchangeValue = btcPriceLast;
string dolarValor = FachadaWSSGSService.Instance().getUltimoValorVOResponse.getUltimoValorVOReturn.ultimoValor.svalor;
string eth = string.Concat("BTC/ETH: ", firstLoanOffer.ethExchangeValue.ToString("0.00000000"));
string btc = string.Concat("USDT/BTC: ", firstLoanOffer.btcExchangeValue.ToString("0.000000"));
string loan = string.Concat("BTC Loan Rate: ", firstLoanOffer.rate.ToString("0.00000%"));
string dolar = string.Concat("USD: ", double.Parse(dolarValor.Replace(".", ",")).ToString("C2"));
string btcReal = string.Concat("BTC: ", (firstLoanOffer.btcExchangeValue * double.Parse(dolarValor.Replace(".", ","))).ToString("C2"));
txtDisplay.Dispatcher.Invoke(DispatcherPriority.Background, (ThreadStart) delegate {
animation = new DoubleAnimation((Application.Current.MainWindow.Width - 202), 0, TimeSpan.FromSeconds(10));
txtDisplay.Content = string.Concat(btc, " ", eth, " ", loan, " ", dolar, " ", btcReal);
});
}
}
}
finally
{
lendings = null;
firstLoanOffer = null;
}
});
}
private async Task LoadLoanOffersAsync()
{
await Task.Run(async() =>
{
selectedCurrency = "BTC"; //defaultValue
PublicLoanOffersData lendings = null;
LendingOffer firstLoanOffer = null;
IDictionary <CurrencyPair, IMarketData> markets = null;
try
{
if (PoloniexClient != null)
{
markets = await PoloniexClient.Markets.GetSummaryAsync();
cbCurrency.Dispatcher.Invoke(DispatcherPriority.Render, (ThreadStart) delegate
{
if (cbCurrency.SelectedValue != null)
{
if (cbCurrency.SelectedValue.ToString().Split(':').Any())
{
selectedCurrency = cbCurrency.SelectedValue.ToString().Split(':')[1].ToString();
}
}
});
lendings = await PoloniexClient.Lendings.GetLoanOffersAsync(selectedCurrency.Trim());
if (markets != null)
{
if (markets.Any())
{
if (lendings != null)
{
this.Dispatcher.Invoke(DispatcherPriority.Render, (ThreadStart) delegate
{
DataGrid1.Items.Clear();
foreach (var offer in lendings.offers)
{
DataGrid1.Items.Add(offer);
}
});
firstLoanOffer = lendings.offers.OrderBy(x => x.rate).First();
if (firstLoanOffer != null)
{
using (var context = new LoanContext())
if (!context.LendingOffers.Any(x => x.currency.Equals(selectedCurrency) &&
x.amount.Equals(firstLoanOffer.amount) &&
x.rate.Equals(firstLoanOffer.rate) &&
x.rangeMin.Equals(firstLoanOffer.rangeMin) &&
x.rangeMax.Equals(firstLoanOffer.rangeMax)))
{
firstLoanOffer.currency = selectedCurrency;
context.LendingOffers.Add(firstLoanOffer);
await context.SaveChangesAsync();
}
}
await FillDetails(selectedCurrency);
}
}
}
}
}
finally
{
firstLoanOffer = null;
lendings = null;
markets = null;
}
});
}
