public SignalActionType GetMACross()
{
SignalActionType isCross = SignalActionType.Unknown;
if (CrossAbove(fastEMA, slowEMA, 1))
{
isCross = SignalActionType.CrossAbove;
}
else if (CrossBelow(fastEMA, slowEMA, 1))
{
isCross = SignalActionType.CrossBelow;
}
return(isCross);
}
public void AddIndicatorSignal(int barNo, string signame,
SignalActionType saType, SupportResistanceRange <double> snr)
{
SignalAction sa = new SignalAction();
sa.SignalActionType = saType;
sa.SnR = snr;
IndicatorSignal isig = new IndicatorSignal();
isig.BarNo = barNo;
isig.SignalName = signame;
isig.IndicatorSignalType = SignalType.SimplePriceAction;
isig.SignalAction = sa;
AddIndicatorSignal(barNo, isig);
}
public void CheckMACrossEvent()
{
IndicatorSignal isig = new IndicatorSignal();
SignalActionType isCross = GetMACross();
if (isCross != SignalActionType.Unknown)
{
Print(String.Format("{0}:isCross={1}, BarsSinceLastCross={2}",
CurrentBar, isCross, BarsSinceLastCross[1]));
BarsSinceLastCross[0] = 0;
}
else
{
BarsSinceLastCross[0] = BarsSinceLastCross[1] + 1;
}
return;
if (isCross == SignalActionType.CrossAbove)
{
isig.BreakoutDir = BreakoutDirection.Up;
isig.SignalName = SignalName_CrossAbove;
}
else if (isCross == SignalActionType.CrossBelow)
{
isig.BreakoutDir = BreakoutDirection.Down;
isig.SignalName = SignalName_CrossBelow;
}
else
{
return;
}
isig.BarNo = CurrentBar;
isig.IndicatorSignalType = SignalType.SimplePriceAction;
IndicatorEventArgs ievt = new IndicatorEventArgs(this.GetType().Name, " CheckMACrossEvent: ");
ievt.IndSignal = isig;
//FireEvent(ievt);
OnRaiseIndicatorEvent(ievt);
}
/// <summary>
/// Get the last signal before barNo by signalActionType
/// </summary>
/// <param name="barNo"></param>
/// <param name="signalActionType"></param>
/// <returns></returns>
public IndicatorSignal GetLastIndicatorSignalByActionType(int barNo, SignalActionType signal_actiontype)
{
int k = barNo;
foreach (int kk in this.indicatorSignals.Keys.Reverse())
{
if (kk < k)
{
if (barNo < 400)
{
Print(String.Format("{0}: GetLastIndicatorSignalByActionType -- kk,k={1},{2}; SignalActionType={3}",
CurrentBar, kk, k, signal_actiontype.ToString()));
}
IndicatorSignal sig = GetIndicatorSignalByActionType(k, signal_actiontype);
if (sig != null)
{
return(sig);
}
k = kk;
}
}
return(null);
}
/// <summary>
/// Get the signal from bar with barNo and the signalActionType
/// </summary>
/// <param name="barNo"></param>
/// <param name="signalActionType"></param>
/// <returns></returns>
public IndicatorSignal GetIndicatorSignalByActionType(int barNo, SignalActionType signal_actiontype)
{
List <IndicatorSignal> list_signal = GetIndicatorSignals(barNo);
if (list_signal != null)
{
foreach (IndicatorSignal sig in list_signal)
{
if (sig.SignalAction != null &&
signal_actiontype.Equals(sig.SignalAction.SignalActionType))
{
if (barNo < 400)
{
Print(String.Format("{0}: GetIndicatorSignalByActionType -- barNo={1}, SignalActionType={2}",
CurrentBar, barNo, signal_actiontype.ToString()));
}
return(sig);
}
}
}
return(null);
}
