public void btcOutput() { StockMarket stockmarket = new StockMarket("MWSOY45W94DB1V3J"); string finalOutputString; try { List <BitCoin> GetBTCInfo = stockmarket.GetBitCoinInfo(); BitCoin latestData = GetBTCInfo[0]; string outputString = string.Format("The current open price of {0} in China is {1:C2}, highest it has been" + "is {2:C2}, lower it has been is {3:C2}, close is {4}. The current open price of {5} in US is {6:C2}, highest it has been" + "is {7:C2}, lower it has been is {8:C2}, close is {9}. Market Volume is {10}, and Market Cap is {11} BTC info is pulled at {12}, " + "current time is {13:d} at {13:t}", latestData.GetType().Name, latestData.OpenCNY, latestData.HighCNY, latestData.LowCNY, latestData.CloseCNY, latestData.GetType().Name, latestData.OpenUSD, latestData.HighUSD, latestData.LowUSD, latestData.CloseUSD, latestData.Volume, latestData.MarketCap, latestData.Timestamp, DateTime.Now); finalOutputString = outputString; foreach (BitCoin bit in GetBTCInfo) { string historicalString = String.Format("" + "CNY Open: {1:C2} \r\n " + "CNY Highest: {2:C2} \r\n " + "CNY Lowest: {3:C2} \r\n " + "CNY Close: {4} \r\n " + "USD Open: {5:C2} \r\n " + "USD Highest: {6:C2} \r\n " + "USD Lowest: {7:C2} \r\n " + "USD Close: {8} \r\n " + "Market Volume: {9} \r\n " + "Market Cap: {10} \r\n " + "BTC info is pulled at: {11}, \r\n " + "Current time: {12:d} at {12:t}", bit.GetType().Name, bit.OpenCNY, bit.HighCNY, bit.LowCNY, bit.CloseCNY, latestData.OpenUSD, latestData.HighUSD, latestData.LowUSD, latestData.CloseUSD, latestData.Volume, latestData.MarketCap, bit.Timestamp, DateTime.Now); finalOutputString += "\r\n" + "\r\n" + historicalString; } resultBox.AppendText(finalOutputString); stockPriceBox.Text = latestData.OpenUSD.ToString(); } catch (APICallLimitReachedException ex) { MessageBox.Show(ex.Message); } catch (Exception Eex) { MessageBox.Show(Eex.Message); } }