public bool CanExecute(double price, int barIndex)
{
if (_chartTrendLine.Thickness <= 1)
{
return(false);
}
var lineValue = _chartTrendLine.CalculateY(barIndex);
switch (SignalType)
{
case SignalType.Breakout:
return(CanExecuteForBreakout(price, lineValue));
case SignalType.Retracement:
return(CanExecuteForRetrace(price, lineValue));
default:
throw new ArgumentOutOfRangeException();
}
}
private void DrawLevel(ChartTrendLine medianLine, double medianLineSecondBarIndex, double barsDelta, double lengthInMinutes, double priceDelta, double handleLineSlope, double percent, Color lineColor, long id)
{
var barsPercent = barsDelta * percent;
var firstBarIndex = handleLineSlope > 0 ? medianLineSecondBarIndex + barsPercent : medianLineSecondBarIndex - barsPercent;
var firstTime = Chart.Bars.GetOpenTime(firstBarIndex, Chart.Symbol);
var firstPrice = medianLine.Y2 + priceDelta * percent;
var secondTime = medianLine.Time1 > medianLine.Time2 ? firstTime.AddMinutes(-lengthInMinutes) : firstTime.AddMinutes(lengthInMinutes);
var priceDistanceWithMediumLine = Math.Abs(medianLine.CalculateY(firstTime) - medianLine.CalculateY(secondTime));
var secondPrice = medianLine.Y2 > medianLine.Y1 ? firstPrice + priceDistanceWithMediumLine : firstPrice - priceDistanceWithMediumLine;
var name = GetObjectName(string.Format("Level_{0}", percent.ToString(CultureInfo.InvariantCulture)), id: id);
var line = Chart.DrawTrendLine(name, firstTime, firstPrice, secondTime, secondPrice, lineColor);
line.ExtendToInfinity = true;
line.IsInteractive = true;
line.IsLocked = true;
}
private void _manageTrendLine(OnState mystate, ChartTrendLine myline)
{
// --> Se non è inizializzata non devo fare nulla
if (myline.Comment == null)
{
return;
}
// --> Potrebbe essere in un protoccollo non in linea con le aspettative
string[] directive = myline.Comment.Split(Flag.Separator);
// --> Aggiorno il feedback visivo
if (!_checkFeedback(myline, directive))
{
return;
}
// --> Se la trendline non è infinita allora devo controllare il tempo, inizio con le scadute
if (!myline.ExtendToInfinity && myline.Time1 < Bars.LastBar.OpenTime && myline.Time2 < Bars.LastBar.OpenTime)
{
myline.ToDelivered();
return;
}
else if (myline.Time1 > Bars.LastBar.OpenTime && myline.Time2 > Bars.LastBar.OpenTime)
{
// --> Sono nel futuro, non opero
return;
}
// --> Prelevo il prezzo della trendline
double lineprice = Math.Round(myline.CalculateY(Chart.BarsTotal - 1), Symbol.Digits);
switch (mystate)
{
// --> Solo controlli per le bar,
case OnState.Bar:
// --> Prelevo lo stato attuale del prezzo
CurrentStateLine myPricePosition = _checkCurrentState(lineprice);
if (myPricePosition == CurrentStateLine.OverBar)
{
if (directive[0] == Flag.OverBar)
{
_alert(myline, directive[4]);
directive[0] = Flag.DISABLED;
}
if (directive[1] == Flag.OverBar)
{
_close(myline);
directive[1] = Flag.DISABLED;
}
if (directive[2] == Flag.OpenBuyStopBar)
{
_open(myline, TradeType.Buy, directive[3]);
directive[2] = Flag.DISABLED;
}
}
else if (myPricePosition == CurrentStateLine.UnderBar)
{
if (directive[0] == Flag.UnderBar)
{
_alert(myline, directive[4]);
directive[0] = Flag.DISABLED;
}
if (directive[1] == Flag.UnderBar)
{
_close(myline);
directive[1] = Flag.DISABLED;
}
if (directive[2] == Flag.OpenSellStopBar)
{
_open(myline, TradeType.Sell, directive[3]);
directive[2] = Flag.DISABLED;
}
}
else if (myPricePosition == CurrentStateLine.OnGAP)
{
double gapBar = Math.Round(Math.Abs(Bars.ClosePrices.Last(1) - Bars.OpenPrices.Last(0)) / Symbol.PipSize, 2);
// --> Procedo se il GAP è nella norma
if (gapBar <= MaxGAPBar)
{
_alert(myline, directive[4]);
_close(myline);
switch (directive[2])
{
case Flag.OpenBuyStopBar:
_open(myline, TradeType.Buy, directive[3]);
break;
case Flag.OpenSellStopBar:
_open(myline, TradeType.Sell, directive[3]);
break;
}
_log("GAP (" + gapBar + ") then Triggered (check cBot setup)");
}
else
{
_log("GAP (" + gapBar + ") then Disabled (check cBot setup)");
}
// --> Disabilito a prescindere
directive[0] = Flag.DISABLED;
directive[1] = Flag.DISABLED;
directive[2] = Flag.DISABLED;
}
break;
default:
// --> Prelevo lo stato attuale del prezzo
CurrentStateLine myPricePositionForAsk = _checkCurrentState(lineprice, Ask);
CurrentStateLine myPricePositionForBid = _checkCurrentState(lineprice, Bid);
if (myPricePositionForAsk == CurrentStateLine.Over)
{
if (directive[0] == Flag.Over)
{
_alert(myline, directive[4]);
directive[0] = Flag.DISABLED;
}
/*
* if (directive[1] == Flag.Over)
* {
*
* _close(myline);
* directive[1] = Flag.DISABLED;
*
* }
*/
if (directive[2] == Flag.OpenBuyStop)
{
_open(myline, TradeType.Buy, directive[3]);
directive[2] = Flag.DISABLED;
}
}
else if (myPricePositionForAsk == CurrentStateLine.Under)
{
if (directive[0] == Flag.Under)
{
_alert(myline, directive[4]);
directive[0] = Flag.DISABLED;
}
if (directive[1] == Flag.Under)
{
_close(myline);
directive[1] = Flag.DISABLED;
}
if (directive[2] == Flag.OpenBuyLimit)
{
_open(myline, TradeType.Buy, directive[3]);
directive[2] = Flag.DISABLED;
}
}
if (myPricePositionForBid == CurrentStateLine.Over)
{
if (directive[0] == Flag.Over)
{
_alert(myline, directive[4]);
directive[0] = Flag.DISABLED;
}
if (directive[1] == Flag.Over)
{
_close(myline);
directive[1] = Flag.DISABLED;
}
if (directive[2] == Flag.OpenSellLimit)
{
_open(myline, TradeType.Sell, directive[3]);
directive[2] = Flag.DISABLED;
}
}
else if (myPricePositionForBid == CurrentStateLine.Under)
{
if (directive[0] == Flag.Under)
{
_alert(myline, directive[4]);
directive[0] = Flag.DISABLED;
}
/*
* if (directive[1] == Flag.Under)
* {
*
* _close(myline);
* directive[1] = Flag.DISABLED;
*
* }
*/
if (directive[2] == Flag.OpenSellStop)
{
_open(myline, TradeType.Sell, directive[3]);
directive[2] = Flag.DISABLED;
}
}
break;
}
// --> Ricostruisco le direttive
myline.Comment = string.Join("/", directive);
}
