public StockTickerData(StockTickerData stockData)
{
this.Open = stockData.Open;
this.High = stockData.High;
this.Low = stockData.Low;
this.Close = stockData.Close;
this.Volume = stockData.Volume;
this.Date = stockData.Date;
}
public StockTickerData ToStockData()
{
var stockData = new StockTickerData();
stockData.Close = LastTradeAmount;
stockData.Open = Open;
stockData.High = DailyHigh;
stockData.Low = DailyLow;
stockData.Volume = Volume;
stockData.Date = LastUpdate;
return(stockData);
}
public void UpdateStockPrices()
{
var twoSecIndex = DateTime.Now.Second % 2;
//we're in the same 2-sec interval, just update values
if (oldTwoSecIndex == twoSecIndex)
{
TickerSellData.Close = this.Bid;
if (TickerSellData.High < this.Bid)
{
TickerSellData.High = this.Bid;
}
if (TickerSellData.Low > this.Bid)
{
TickerSellData.Low = this.Bid;
}
TickerBuyData.Close = this.Ask;
if (TickerBuyData.High < this.Ask)
{
TickerBuyData.High = this.Ask;
}
if (TickerBuyData.Low > this.Ask)
{
TickerBuyData.Low = this.Ask;
}
}
//change of interval, add current data to buffers, initialize new ticker data
else
{
//oldTwoSec is -1 the first time a position is updated, so insert the ticker data if it's different from -1
if (oldTwoSecIndex != -1)
{
TickerBuyDataList.Add(TickerBuyData);
TickerSellDataList.Add(TickerSellData);
//keep track of the last minute of real-time data
//30 2-sec intervals = one minutes worth of data
//remove the oldest data point once data for more than a minute is accumulated
if (TickerBuyDataList.Count == 31)
{
TickerBuyDataList.RemoveAt(0);
}
if (TickerSellDataList.Count == 31)
{
TickerSellDataList.RemoveAt(0);
}
}
oldTwoSecIndex = twoSecIndex;
TickerSellData = new StockTickerData();
TickerSellData.Date = DateTime.Now;
TickerSellData.Open = this.Bid;
TickerSellData.Close = this.Bid;
TickerSellData.High = this.Bid;
TickerSellData.Low = this.Bid;
TickerBuyData = new StockTickerData();
TickerBuyData.Date = DateTime.Now;
TickerBuyData.Open = this.Ask;
TickerBuyData.Close = this.Ask;
TickerBuyData.High = this.Ask;
TickerBuyData.Low = this.Ask;
}
}