private void StartNewSequentialCount(int index, TdPriceFlipType priceFlipType)
{
if (PriceFlip && priceFlipType != TdPriceFlipType.None)
{
LastSequentialBar = new TdBar
{
Type = priceFlipType == TdPriceFlipType.Bullish ? BarType.Bullish : BarType.Bearish
};
}
else if (!PriceFlip)
{
if (_source[index] > _source[index - Period])
{
LastSequentialBar = new TdBar
{
Type = BarType.Bullish
};
}
else if (_source[index] < _source[index - Period])
{
LastSequentialBar = new TdBar
{
Type = BarType.Bearish
};
}
}
if (LastSequentialBar != null)
{
LastSequentialBar.Index = index;
LastSequentialBar.Number = 1;
}
}
private void ContinueCountdownCount(int index)
{
var setupsCopy = ReversalSetups.ToList();
foreach (var setup in setupsCopy)
{
var lastCountdownBarNumber = setup.CountdownBarNumber;
if (setup.Type == TdReversalSetupType.Buy && _source[index] <= _bars.LowPrices[index - 1] && _source[index] <= _bars.LowPrices[index - 2])
{
if (setup.CountdownBarNumber == MaxCountdownBarsNumber - 1 && _bars.LowPrices[index] > _source[setup.EighthCountdownBarIndex])
{
continue;
}
setup.CountdownBarNumber += 1;
}
else if (setup.Type == TdReversalSetupType.Sell && _source[index] >= _bars.HighPrices[index - 1] && _source[index] >= _bars.HighPrices[index - 2])
{
if (setup.CountdownBarNumber == MaxCountdownBarsNumber - 1 && _bars.HighPrices[index] < _source[setup.EighthCountdownBarIndex])
{
continue;
}
setup.CountdownBarNumber += 1;
}
if (lastCountdownBarNumber == setup.CountdownBarNumber)
{
continue;
}
var bar = new TdBar
{
Index = index,
Number = setup.CountdownBarNumber,
Type = setup.Type == TdReversalSetupType.Buy ? BarType.Bearish : BarType.Bullish
};
CountdownBars.Add(bar);
PlotCountdownBarNumberAction?.Invoke(bar);
if (setup.CountdownBarNumber == 1)
{
setup.FirstCountdownBarIndex = index;
}
else if (setup.CountdownBarNumber == 8)
{
setup.EighthCountdownBarIndex = index;
}
if (setup.CountdownBarNumber == MaxCountdownBarsNumber)
{
setup.LastCountdownBarIndex = MaxCountdownBarsNumber;
ReversalSetups.Remove(setup);
}
if (setup.CountdownBarNumber == AlertOnCountdownBarNumber)
{
TriggerAlertAction?.Invoke(index, setup.Type == TdReversalSetupType.Buy ? TradeType.Buy : TradeType.Sell, true);
}
}
}