public StockDataItem(StockDataItem stock)
{
Symbol = stock.Symbol;
Split = stock.Split;
Dividend = stock.Dividend;
Volume = stock.Volume;
Close = stock.Close;
Open = stock.Open;
High = stock.High;
Low = stock.Low;
}
//private StockTickerData TickerSellData;
//private StockTickerData TickerBuyData;
//private ObservableCollection<StockTickerData> TickerSellDataList = new ObservableCollection<StockTickerData>();
//private ObservableCollection<StockTickerData> TickerBuyDataList = new ObservableCollection<StockTickerData>();
// 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;
// }
// }
public StockDataItem ToStockData()
{
var stockData = new StockDataItem();
stockData.Close = LastTradeAmount;
stockData.Open = Open;
stockData.High = DailyHigh;
stockData.Low = DailyLow;
stockData.Volume = Volume;
stockData.Date = LastUpdate;
return(stockData);
}
public List <StockDataItem> ReadStockHistory(WebServiceResponse response)
{
var symbol = "????";
var stockToken = response.UserState as StockDataToken;
if (stockToken != null)
{
symbol = stockToken.Symbol;
}
var process = "Reading stock history for " + symbol;
var stockHistory = new List <StockDataItem>();
if (response.ErrorOccured)
{
Logs.Error(this, process + " failed: \n\t at " + response.StatusInfo);
var error = new Exception(response.ErrorStack);
//OnRequestCompleted(stockHistory, symbol, error);
return(stockHistory);
}
Logs.Message(this, process + " status: " + response.StatusInfo);
var stream = response.ResultStream;
var csv = DataProvider.GetCsvFile(stream);
var culture = CultureInfo.InvariantCulture;
#region Parse csv data and create stock history
// 0, 1, 2, 3, 4, 5, 6, 7,
// Date, Open, High, Low, Close, Volume, Dividend, Split Ratio, Adj. Open,Adj. High,Adj. Low,Adj. Close,Adj. Volume
// 2015-09-10,247.23,250.7231,245.33,248.381,2700138.0,0.0,1.0,247.23,250.7231,245.33,248.381,2700138.0
// 2015-09-09,252.05,254.25,248.303,248.91,3363641.0,0.0,1.0,252.05,254.25,248.303,248.91,3363641.0
for (var i = 1; i < csv.Count; i++)
{
var line = csv[i];
var stock = new StockDataItem();
stock.Date = DateTime.ParseExact(line[0], StockDateFormat, culture);
stock.Date = SetTime(stock.Date, 16, 30, 00);
stock.Symbol = symbol;
stock.Open = double.Parse(line[1]);
stock.High = double.Parse(line[2]);
stock.Low = double.Parse(line[3]);
stock.Close = double.Parse(line[4]);
stock.Volume = double.Parse(line[5]);
stock.Dividend = double.Parse(line[6]);
stock.Split = double.Parse(line[7]);
stockHistory.Add(stock);
}
stockHistory.Sort((a, b) => + Comparer <DateTime> .Default.Compare(a.Date, b.Date));
Logs.Message(this, "Data parsed: " + stockHistory.Count);
#endregion
#region Align data
var alingnedDays = 0;
Logs.Message(this, "Data aligned start: " + stockHistory.Count);
if (stockHistory.Count > 0)
{
var first = stockHistory.First();
while (first.Date > HistoryStartDate)
{
var newStock = new StockDataItem();
newStock.Date = first.Date.AddDays(-1);
newStock.Symbol = symbol;
if (newStock.Date.DayOfWeek != DayOfWeek.Saturday &&
newStock.Date.DayOfWeek != DayOfWeek.Sunday)
{
alingnedDays++;
stockHistory.Insert(0, newStock);
}
first = newStock;
}
var last = stockHistory.Last();
var latestStock = new StockDataItem(last);
latestStock.Date = DateTime.Now;
stockHistory.Add(latestStock);
}
Logs.Message(this, "Data aligned end: " + stockHistory.Count + " alingnedDays=" + alingnedDays);
#endregion
Cache.UpdateCache(symbol, stockHistory);
return(stockHistory);
}
