public static Periodicity ToPeriodicity(BarPeriod period)
{
var st = period.ToString();
var result = Periodicity.Parse(st);
return(result);
}
public DataHistoryInfo GetHistoryBars(string symbol, DateTime time, int barsNumber, PriceType priceType, BarPeriod period, int timeoutInMilliseconds)
{
this.VerifyInitialized();
var info = Native.FeedServer.GetHistoryBars(this.handle, symbol, time, barsNumber, priceType, period.ToString(), (uint)timeoutInMilliseconds);
foreach (var bar in info.Bars)
{
bar.To = bar.From + period;
}
return info;
}
Bar[] GetOfflineBars(string symbol, PriceType priceType, BarPeriod period, DateTime startTime, int barsNumber)
{
var manager = this.storage.GetOrCreateHistoryManager(symbol);
var fxPriceType = StorageConvert.ToFxPriceType(priceType);
var report = manager.QueryBarHistory(startTime, -barsNumber, symbol, period.ToString(), fxPriceType);
var items = report.Items;
if (barsNumber > 0)
{
return(items.Select(o => StorageConvert.ToBar(o, period)).ToArray());
}
else if (barsNumber < 0)
{
return(items.Select(o => StorageConvert.ToBar(o, period)).Reverse().ToArray());
}
return(Enumerable.Empty <Bar>().ToArray());
}
public static Periodicity ToPeriodicity(BarPeriod period)
{
var st = period.ToString();
var result = Periodicity.Parse(st);
return result;
}
public DataHistoryInfo GetHistoryBars(string symbol, DateTime time, int barsNumber, PriceType priceType, BarPeriod period, int timeoutInMilliseconds)
{
this.VerifyInitialized();
var info = Native.FeedServer.GetHistoryBars(this.handle, symbol, time, barsNumber, priceType, period.ToString(), (uint)timeoutInMilliseconds);
foreach (var bar in info.Bars)
{
bar.To = bar.From + period;
}
return(info);
}
Bar[] GetOfflineBars(string symbol, PriceType priceType, BarPeriod period, DateTime startTime, int barsNumber)
{
var manager = this.storage.GetOrCreateHistoryManager(symbol);
var fxPriceType = StorageConvert.ToFxPriceType(priceType);
var report = manager.QueryBarHistory(startTime, -barsNumber, symbol, period.ToString(), fxPriceType);
var items = report.Items;
if (barsNumber > 0)
return items.Select(o => StorageConvert.ToBar(o, period)).ToArray();
else if (barsNumber < 0)
return items.Select(o => StorageConvert.ToBar(o, period)).Reverse().ToArray();
return Enumerable.Empty<Bar>().ToArray();
}