void chartDataSeries_DataSeriesUpdated(object sender, DataSeriesUpdatedEventArgs e)
{
Spy.Print("DataSeriesUpdated (on thread)");
if (e.TradeBarIndexUpdate == -1)
{
return;
}
var update = new ezDataSeriesUpdatedEventArgs(e.ModeIndexUpdate, e.SettlementIndexUpdate, e.TradeBarIndexUpdate);
for (int i = e.TradeBarIndexUpdate; i < ctsChartData.TradeBars.Count; i++)
{
if (i >= chartData.TradeBars.Count)
{
BarDataPoint bdp = ctsChartData.TradeBars[i] as BarDataPoint;
var ezBar = new ezBarDataPoint();
ezBar.Open = bdp.OpenTicks;
ezBar.High = bdp.HighTicks;
ezBar.Low = bdp.LowTicks;
ezBar.Close = bdp.CloseTicks;
ezBar.TradeCount = bdp.TradeCount;
ezBar.Volume = bdp.Volume;
ezBar.TradeDate = bdp.TradeDate;
ezBar.Time = bdp.Time;
chartData.TradeBars.Add(ezBar);
}
else
{
BarDataPoint bdp = ctsChartData.TradeBars[i] as BarDataPoint;
//var ezBar = new ezBarDataPoint(bdp.OpenTicks, bdp.HighTicks, bdp.LowTicks, bdp.CloseTicks, bdp.TradeCount, bdp.Volume, bdp.TradeDate, bdp.Time);
var ezBar = new ezBarDataPoint();
ezBar.Open = bdp.OpenTicks;
ezBar.High = bdp.HighTicks;
ezBar.Low = bdp.LowTicks;
ezBar.Close = bdp.CloseTicks;
ezBar.TradeCount = bdp.TradeCount;
ezBar.Volume = bdp.Volume;
ezBar.TradeDate = bdp.TradeDate;
ezBar.Time = bdp.Time;
chartData.TradeBars.Add(ezBar);
chartData.UpdateTradeBar(i, ezBar);
}
}
chartData.DataProviderSeriesUpdated(update);
}
void chartDataSeries_DataLoadComplete(object sender, DataLoadCompleteEventArgs e)
{
Spy.Print("DataLoadComplete (on thread)");
for (int i = 0; i < ctsChartData.TradeBars.Count; i++)
{
BarDataPoint bdp = ctsChartData.TradeBars[i] as BarDataPoint;
//var ezBar = new ezBarDataPoint(bdp.OpenTicks, bdp.HighTicks, bdp.LowTicks, bdp.CloseTicks, bdp.TradeCount, bdp.Volume, bdp.TradeDate, bdp.Time);
var ezBar = new ezBarDataPoint();
ezBar.Open = bdp.OpenTicks;
ezBar.High = bdp.HighTicks;
ezBar.Low = bdp.LowTicks;
ezBar.Close = bdp.CloseTicks;
ezBar.TradeCount = bdp.TradeCount;
ezBar.Volume = bdp.Volume;
ezBar.TradeDate = bdp.TradeDate;
ezBar.Time = bdp.Time;
chartData.TradeBars.Add(ezBar);
}
chartData.DataProviderLoadComplete();
}
public static void GetChartData(string symbol, DateTime startDate)
{
DateTime endDate = DateTime.Now;
var historical = InternetFinancialData.GetYahooHistorical(symbol, startDate, endDate);
List <ezBarDataPoint> dataPoints = new List <ezBarDataPoint>();
foreach (HistoricalQuote hq in historical)
{
ezBarDataPoint dp = new ezBarDataPoint(hq.Open, hq.High, hq.Low, hq.Close, hq.Volume);
dataPoints.Add(dp);
}
Console.WriteLine("load realtime chart data - complete");
/*if (DataLoadComplete != null)
* {
* ezDateRange requested = new ezDateRange();
* ezDateRange processed = new ezDateRange();
* DataLoadComplete(this, new ezDataLoadCompleteEventArgs(zDataLoadStatus.Success, requested, processed));
* }*/
}
public void UpdateTradeBar(int index, ezBarDataPoint barDataPoint)
{
dataPoints[index] = barDataPoint;
}