public async Task <StockExchangePairTableDetails> GetStockExchangePairCompareTableDetails(List <ITickers> tickers, List <string> selectedPairs)
{
StockExchangePairTableDetails stockExchangePairTable = new StockExchangePairTableDetails();
await Task.Run(() =>
{
stockExchangePairTable.HeaderNames.Add("PAIR");
stockExchangePairTable.HeaderNames.Add("BUY");
stockExchangePairTable.HeaderNames.Add("%");
stockExchangePairTable.HeaderNames.Add("SELL");
stockExchangePairTable.HeaderNames.Add(string.Empty);
stockExchangePairTable.HeaderNames.Add("AMOUNT");
stockExchangePairTable.HeaderNames.Add(string.Empty);
stockExchangePairTable.HeaderNames.Add("PAIR");
stockExchangePairTable.HeaderNames.Add("BUY");
stockExchangePairTable.HeaderNames.Add("%");
stockExchangePairTable.HeaderNames.Add("SELL");
stockExchangePairTable.HeaderNames.Add(string.Empty);
stockExchangePairTable.HeaderNames.Add("AMOUNT");
if (selectedPairs.Count > 0)
{
int l = 1;
foreach (ITickers ticker in tickers)
{
int i = l;
while (i < tickers.Count)
{
StockExchangeDataRows stockExchangeFilteredDataRows = GetStockExchangeFilteredDataRows(ticker, tickers[i], selectedPairs);
if (stockExchangeFilteredDataRows.DataRows.Count > 0)
{
stockExchangePairTable.StockExchangeDataRows.Add(stockExchangeFilteredDataRows);
}
i++;
}
l++;
}
}
else
{
int l = 1;
foreach (ITickers ticker in tickers)
{
int i = l;
while (i < tickers.Count)
{
StockExchangeDataRows stockExchangeDataRows = GetStockExchangeDataRows(ticker, tickers[i]);
if (stockExchangeDataRows.DataRows.Count > 0)
{
stockExchangePairTable.StockExchangeDataRows.Add(stockExchangeDataRows);
}
i++;
}
l++;
}
}
});
return(stockExchangePairTable);
}
private StockExchangeDataRows GetStockExchangeFilteredDataRows(ITickers ticker1, ITickers ticker2, List <string> selectedPairs)
{
StockExchangeDataRows stockExchangeDataRows = new StockExchangeDataRows();
bool isFirstTime = true;
foreach (string selectedPair in selectedPairs)
{
foreach (IPairTicker pairTicker1 in ticker1.PairTickers)
{
if (pairTicker1.Pair.Equals(selectedPair))
{
foreach (IPairTicker pairTicker2 in ticker2.PairTickers)
{
if (pairTicker1.Pair.Equals(pairTicker2.Pair))
{
StockExchangeDataRow stockExchangeDataRow;
if (isFirstTime)
{
isFirstTime = false;
stockExchangeDataRow = new StockExchangeDataRow();
stockExchangeDataRow.DataRows.Add("Pair");
stockExchangeDataRow.DataRows.Add($"Buy - {ticker1.StockExchange.ToString()}");
stockExchangeDataRow.DataRows.Add("%");
stockExchangeDataRow.DataRows.Add($"Sell - {ticker2.StockExchange.ToString()}");
stockExchangeDataRow.DataRows.Add(string.Empty);
stockExchangeDataRow.DataRows.Add("Amount");
stockExchangeDataRow.DataRows.Add(string.Empty);
stockExchangeDataRow.DataRows.Add("Pair");
stockExchangeDataRow.DataRows.Add($"Buy - {ticker2.StockExchange.ToString()}");
stockExchangeDataRow.DataRows.Add("%");
stockExchangeDataRow.DataRows.Add($"Sell - {ticker1.StockExchange.ToString()}");
stockExchangeDataRow.DataRows.Add(string.Empty);
stockExchangeDataRow.DataRows.Add("Amount");
stockExchangeDataRows.DataRows.Add(stockExchangeDataRow);
}
decimal priceDifferenceBuy = pairTicker2.BidPrice - pairTicker1.AskPrice;
decimal differenceRateBuy = pairTicker2.BidPrice != 0 ? priceDifferenceBuy / pairTicker2.BidPrice : 0m;
decimal priceDifferenceSell = pairTicker1.BidPrice - pairTicker2.AskPrice;
decimal differenceRateSell = pairTicker1.BidPrice != 0 ? priceDifferenceSell / pairTicker1.BidPrice : 0m;
stockExchangeDataRow = new StockExchangeDataRow();
stockExchangeDataRow.DataRows.Add(pairTicker1.Pair);
stockExchangeDataRow.DataRows.Add(pairTicker1.AskPrice.ToString("0.########"));
stockExchangeDataRow.DataRows.Add(differenceRateBuy.ToString("P", CultureInfo.InvariantCulture));
stockExchangeDataRow.DataRows.Add(pairTicker2.BidPrice.ToString("0.########"));
stockExchangeDataRow.DataRows.Add(string.Empty);
stockExchangeDataRow.DataRows.Add(priceDifferenceBuy.ToString("0.########"));
stockExchangeDataRow.DataRows.Add(string.Empty);
stockExchangeDataRow.DataRows.Add(pairTicker2.Pair);
stockExchangeDataRow.DataRows.Add(pairTicker2.AskPrice.ToString("0.########"));
stockExchangeDataRow.DataRows.Add(differenceRateSell.ToString("P", CultureInfo.InvariantCulture));
stockExchangeDataRow.DataRows.Add(pairTicker1.BidPrice.ToString("0.########"));
stockExchangeDataRow.DataRows.Add(string.Empty);
stockExchangeDataRow.DataRows.Add(priceDifferenceSell.ToString("0.########"));
stockExchangeDataRows.DataRows.Add(stockExchangeDataRow);
}
}
}
}
}
return(stockExchangeDataRows);
}
