public void LoadHistoricalChartData(object chartIdentifier, DateTime startDate, DateTime endDate)
{
ChartIdentifier = chartIdentifier;
StartDate = startDate;
EndDate = endDate;
Market market = chartIdentifier as Market;
ezDateRange dateRangeRequested = new ezDateRange();
ezDateRange dateRangeProcessed = new ezDateRange();
// Start with an empty set of TradeBars.
chartData.TradeBars.Clear();
// Load the data for the selected market.
BarInterval interval = new BarInterval(APIConvert.ToChartInterval(BarInterval.Interval), BarInterval.Period);
ChartDataSeries ctsChartData = new ChartDataSeries(market, interval, SessionTimeRange.Empty);
var session = new ezSessionTimeRange();
/*EZChartDataSeries myChartData = new EZChartDataSeries(market.Description, BarInterval, session);
* myChartData.DataLoadComplete += myChartData_DataLoadComplete;
* myChartData.DataSeriesUpdated += myChartData_DataSeriesUpdated;*/
var chartThread = new ChartDataThread(ctsChartData, chartData, startDate, endDate);
var thread = new Thread(new ThreadStart(chartThread.Run));
thread.Name = market.Description + ":" + BarInterval;
thread.Start();
//if (DataLoadComplete != null) DataLoadComplete(this, new ezDataLoadCompleteEventArgs(zDataLoadStatus.Success, dateRangeRequested, dateRangeProcessed));
}
public void DataProviderLoadComplete()
{
if (DataLoadComplete != null)
{
ezDateRange requested = new ezDateRange();
ezDateRange processed = new ezDateRange();
DataLoadComplete(this, new ezDataLoadCompleteEventArgs(zDataLoadStatus.Success, requested, processed));
}
}
public void LoadHistoricalChartData(object chartIdentifier, DateTime startDate, DateTime endDate)
{
string ticker = chartIdentifier as string;
int startYear = startDate.Year;
int startMonth = startDate.Month - 1; // have to subtract 1 from the month to get the right data from Yahoo
int startDay = startDate.Day;
int endYear = endDate.Year;
int endMonth = endDate.Month - 1; // have to subtract 1 from the month to get the right data from Yahoo
int endDay = endDate.Day;
ezDateRange dateRangeRequested = new ezDateRange();
ezDateRange dateRangeProcessed = new ezDateRange();
List <HistoricalStock> historical = YahooHistoricalDownloader.Instance.DownloadData(ticker, startDate, endDate);
// Start with an empty set of TradeBars.
chartData.TradeBars.Clear();
// Yahoo downloads the data in reverse date order (most recent dates first, then previous day, and so on). So
// we need to reverse it when we put it into our chart data.
for (int i = historical.Count - 1; i >= 0; i--)
{
HistoricalStock hs = historical[i];
ezBarDataPoint bdp = new ezBarDataPoint();
bdp.TradeDate = hs.Date;
bdp.Open = hs.Open;
bdp.High = hs.High;
bdp.Low = hs.Low;
bdp.Close = hs.Close;
bdp.Volume = hs.Volume;
chartData.TradeBars.Add(bdp);
}
if (DataLoadComplete != null)
{
DataLoadComplete(this, new ezDataLoadCompleteEventArgs(zDataLoadStatus.Success, dateRangeRequested, dateRangeProcessed));
}
}
public ezDataLoadCompleteEventArgs(zDataLoadStatus status, ezDateRange requested, ezDateRange processed)
{
this.status = status;
this.dateRangeRequested = requested;
this.dateRangeProcessed = processed;
}
