/// <summary>
/// To create a rule for the event of candle total volume excess above a specific level.
/// </summary>
/// <param name="candleManager">The candles manager.</param>
/// <param name="series">Candles series, from which a candle will be taken.</param>
/// <param name="volume">The level. If the <see cref="Unit.Type"/> type equals to <see cref="UnitTypes.Limit"/>, specified price is set. Otherwise, shift value is specified.</param>
/// <returns>Rule.</returns>
public static MarketRule <CandleSeries, Candle> WhenCurrentCandleTotalVolumeMore(this ICandleManager candleManager, CandleSeries series, Unit volume)
{
if (series == null)
{
throw new ArgumentNullException(nameof(series));
}
var finishVolume = volume;
if (volume.Type != UnitTypes.Limit)
{
var curCandle = candleManager.GetCurrentCandle <Candle>(series);
if (curCandle == null)
{
throw new ArgumentException(LocalizedStrings.Str1070, nameof(series));
}
finishVolume = curCandle.TotalVolume + volume;
}
return(new CurrentCandleSeriesRule(candleManager, series, candle => candle.TotalVolume > finishVolume)
{
Name = series + LocalizedStrings.Str1071Params.Put(volume)
});
}
/// <summary>
/// To create a Reactive Extension for the event of candle total volume excess above a specific level.
/// </summary>
/// <param name="candleManager">The candles manager.</param>
/// <param name="series">Candles series, from which a candle will be taken.</param>
/// <param name="volume">The level. If the <see cref="Unit.Type"/> type equals to <see cref="UnitTypes.Limit"/>, specified price is set. Otherwise, shift value is specified.</param>
/// <returns>Reactive Extension.</returns>
public static IObservable <Candle> RxWhenCurrentCandleTotalVolumeMore(this ICandleManager candleManager,
CandleSeries series, Unit volume)
{
if (series == null)
{
throw new ArgumentNullException(nameof(series));
}
if (volume == null)
{
throw new ArgumentNullException(nameof(volume));
}
var finishVolume = volume;
if (volume.Type != UnitTypes.Limit)
{
var curCandle = candleManager.GetCurrentCandle <Candle>(series);
if (curCandle == null)
{
throw new ArgumentException(nameof(series));
}
finishVolume = curCandle.TotalVolume + volume;
}
return(candleManager.RxProcessing()
.Where(arg => arg.Series == series && arg.Candle.TotalVolume > finishVolume)
.Select(arg => arg.Candle));
}
public TimeFrameCandlesChangedSeriesRule(ICandleManager candleManager, CandleSeries series, IConnector connector, decimal percent)
: base(series)
{
if (candleManager == null)
{
throw new ArgumentNullException(nameof(candleManager));
}
_timer = CreateAndActivateTimeFrameTimer(series.Security, (TimeSpan)series.Arg, connector, () => Activate(candleManager.GetCurrentCandle <Candle>(Series)), percent, true);
}
