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ma-shift Puria method.mq5
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//+------------------------------------------------------------------+
//| ma-shift Puria method(barabashkakvn's edition).mq5 |
//| Copyright © 2011, Serg Deev |
//| http://www.work2it.ru |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2011, Serg Deev"
#property link "http://www.work2it.ru"
#property version "1.001"
//---
#include <Trade\PositionInfo.mqh>
#include <Trade\Trade.mqh>
#include <Trade\SymbolInfo.mqh>
#include <Trade\AccountInfo.mqh>
#include <Expert\Money\MoneyFixedMargin.mqh>
CPositionInfo m_position; // trade position object
CTrade m_trade; // trading object
CSymbolInfo m_symbol; // symbol info object
CAccountInfo m_account; // account info wrapper
CMoneyFixedMargin m_money;
//--- input parameters
input bool InpManualLot = false; // Manual lot: "true" -> use manual lot, "false" -> use risk percent
input double InpLots = 0.1; // Lots
input ushort InpStopLoss = 45; // Stop loss (in pips)
input ushort InpTakeProfit = 75; // Take profit (in pips)
input ushort InpTrailingStop = 15; // Trailing stop, if use Fractal trailing - do not use Trailing (in pips)
input ushort InpTrailingStep = 5; // Trailing step (in pips)
input double Risk = 9; // Risk in percent for a deal from a free margin
input int InpMaxPositions = 1; // Maximum number of positions in one direction
input ulong m_magic = 150594856;// magic number
input bool InpFractalTrailing = false; // Fractal trailing, if use Trailing stop - do not use Fractal trailing
input int ma_fast = 14; // MA Fast: averaging period
input int ma_slow = 80; // MA Slow: averaging period
input ushort InpShiftMin = 20; // Shift (vertically) between MA Fast and MA Slow (in pips)
input int macd_fast = 11; // MACD: period for Fast average calculation
input int macd_slow = 102; // MACD: period for Slow average calculation
//---
ulong m_slippage=30; // slippage
double ExtStopLoss=0.0;
double ExtTakeProfit=0.0;
double ExtTrailingStop=0.0;
double ExtTrailingStep=0.0;
double ExtShiftMin=0.0;
int handle_iFractals; // variable for storing the handle of the iFractals indicator
int handle_iMA_fast; // variable for storing the handle of the iMA indicator
int handle_iMA_slow; // variable for storing the handle of the iMA indicator
int handle_iMACD; // variable for storing the handle of the iMACD indicator
double m_adjusted_point; // point value adjusted for 3 or 5 points
//+------------------------------------------------------------------+
//| Expert initialization function |
//+------------------------------------------------------------------+
int OnInit()
{
if(InpTrailingStop>0 && InpFractalTrailing)
{
Print("If we use \"Fractal trailing\" - we do not use \"Trailing stop\"!");
Print("If we use \"Trailing stop\" - we do not use fractal \"Fractal trailing\"!");
return(INIT_PARAMETERS_INCORRECT);
}
//---
if(!m_symbol.Name(Symbol())) // sets symbol name
return(INIT_FAILED);
RefreshRates();
string err_text="";
if(InpManualLot)
if(!CheckVolumeValue(InpLots,err_text))
{
Print(err_text);
return(INIT_PARAMETERS_INCORRECT);
}
//---
m_trade.SetExpertMagicNumber(m_magic);
//---
if(IsFillingTypeAllowed(SYMBOL_FILLING_FOK))
m_trade.SetTypeFilling(ORDER_FILLING_FOK);
else if(IsFillingTypeAllowed(SYMBOL_FILLING_IOC))
m_trade.SetTypeFilling(ORDER_FILLING_IOC);
else
m_trade.SetTypeFilling(ORDER_FILLING_RETURN);
//---
m_trade.SetDeviationInPoints(m_slippage);
//--- tuning for 3 or 5 digits
int digits_adjust=1;
if(m_symbol.Digits()==3 || m_symbol.Digits()==5)
digits_adjust=10;
m_adjusted_point=m_symbol.Point()*digits_adjust;
ExtStopLoss=InpStopLoss*m_adjusted_point;
ExtTakeProfit=InpTakeProfit*m_adjusted_point;
ExtTrailingStop=InpTrailingStop*m_adjusted_point;
ExtTrailingStep=InpTrailingStep*m_adjusted_point;
ExtShiftMin=InpShiftMin*m_adjusted_point;
//---
if(!InpManualLot)
{
if(!m_money.Init(GetPointer(m_symbol),Period(),m_symbol.Point()*digits_adjust))
return(INIT_FAILED);
m_money.Percent(Risk);
}
//--- create handle of the indicator iFractals
handle_iFractals=iFractals(m_symbol.Name(),Period());
//--- if the handle is not created
if(handle_iFractals==INVALID_HANDLE)
{
//--- tell about the failure and output the error code
PrintFormat("Failed to create handle of the iFractals indicator for the symbol %s/%s, error code %d",
m_symbol.Name(),
EnumToString(Period()),
GetLastError());
//--- the indicator is stopped early
return(INIT_FAILED);
}
//--- create handle of the indicator iMA
handle_iMA_fast=iMA(m_symbol.Name(),Period(),ma_fast,0,MODE_EMA,PRICE_CLOSE);
//--- if the handle is not created
if(handle_iMA_fast==INVALID_HANDLE)
{
//--- tell about the failure and output the error code
PrintFormat("Failed to create handle of the iMA indicator for the symbol %s/%s, error code %d",
m_symbol.Name(),
EnumToString(Period()),
GetLastError());
//--- the indicator is stopped early
return(INIT_FAILED);
}
//--- create handle of the indicator iMA
handle_iMA_slow=iMA(m_symbol.Name(),Period(),ma_slow,0,MODE_EMA,PRICE_CLOSE);
//--- if the handle is not created
if(handle_iMA_slow==INVALID_HANDLE)
{
//--- tell about the failure and output the error code
PrintFormat("Failed to create handle of the iMA indicator for the symbol %s/%s, error code %d",
m_symbol.Name(),
EnumToString(Period()),
GetLastError());
//--- the indicator is stopped early
return(INIT_FAILED);
}
//--- create handle of the indicator iMACD
handle_iMACD=iMACD(m_symbol.Name(),Period(),macd_fast,macd_slow,9,PRICE_CLOSE);
//--- if the handle is not created
if(handle_iMACD==INVALID_HANDLE)
{
//--- tell about the failure and output the error code
PrintFormat("Failed to create handle of the iMACD indicator for the symbol %s/%s, error code %d",
m_symbol.Name(),
EnumToString(Period()),
GetLastError());
//--- the indicator is stopped early
return(INIT_FAILED);
}
//---
return(INIT_SUCCEEDED);
}
//+------------------------------------------------------------------+
//| Expert deinitialization function |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
//---
}
//+------------------------------------------------------------------+
//| Expert tick function |
//+------------------------------------------------------------------+
void OnTick()
{
//--- we work only at the time of the birth of new bar
static datetime PrevBars=0;
datetime time_0=iTime(0);
if(time_0==PrevBars)
return;
PrevBars=time_0;
if(!RefreshRates())
{
PrevBars=iTime(1);
return;
}
//---
int count_buys=0;
int count_sells=0;
CalculatePositions(count_buys,count_sells);
if(count_buys<InpMaxPositions)
OpenPosition(POSITION_TYPE_BUY);
if(count_sells<InpMaxPositions)
OpenPosition(POSITION_TYPE_SELL);
if(count_buys>0 || count_sells>0)
ModifyPosition();
//---
}
//+------------------------------------------------------------------+
//| TradeTransaction function |
//+------------------------------------------------------------------+
void OnTradeTransaction(const MqlTradeTransaction &trans,
const MqlTradeRequest &request,
const MqlTradeResult &result)
{
//---
}
//+------------------------------------------------------------------+
//| Refreshes the symbol quotes data |
//+------------------------------------------------------------------+
bool RefreshRates(void)
{
//--- refresh rates
if(!m_symbol.RefreshRates())
{
Print("RefreshRates error");
return(false);
}
//--- protection against the return value of "zero"
if(m_symbol.Ask()==0 || m_symbol.Bid()==0)
return(false);
//---
return(true);
}
//+------------------------------------------------------------------+
//| Check the correctness of the order volume |
//+------------------------------------------------------------------+
bool CheckVolumeValue(double volume,string &error_description)
{
//--- minimal allowed volume for trade operations
// double min_volume=m_symbol.LotsMin();
double min_volume=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_MIN);
if(volume<min_volume)
{
error_description=StringFormat("Volume is less than the minimal allowed SYMBOL_VOLUME_MIN=%.2f",min_volume);
return(false);
}
//--- maximal allowed volume of trade operations
// double max_volume=m_symbol.LotsMax();
double max_volume=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_MAX);
if(volume>max_volume)
{
error_description=StringFormat("Volume is greater than the maximal allowed SYMBOL_VOLUME_MAX=%.2f",max_volume);
return(false);
}
//--- get minimal step of volume changing
// double volume_step=m_symbol.LotsStep();
double volume_step=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_STEP);
int ratio=(int)MathRound(volume/volume_step);
if(MathAbs(ratio*volume_step-volume)>0.0000001)
{
error_description=StringFormat("Volume is not a multiple of the minimal step SYMBOL_VOLUME_STEP=%.2f, the closest correct volume is %.2f",
volume_step,ratio*volume_step);
return(false);
}
error_description="Correct volume value";
return(true);
}
//+------------------------------------------------------------------+
//| Checks if the specified filling mode is allowed |
//+------------------------------------------------------------------+
bool IsFillingTypeAllowed(int fill_type)
{
//--- Obtain the value of the property that describes allowed filling modes
int filling=m_symbol.TradeFillFlags();
//--- Return true, if mode fill_type is allowed
return((filling & fill_type)==fill_type);
}
//+------------------------------------------------------------------+
//| Get Time for specified bar index |
//+------------------------------------------------------------------+
datetime iTime(const int index,string symbol=NULL,ENUM_TIMEFRAMES timeframe=PERIOD_CURRENT)
{
if(symbol==NULL)
symbol=m_symbol.Name();
if(timeframe==0)
timeframe=Period();
datetime Time[1];
datetime time=0;
int copied=CopyTime(symbol,timeframe,index,1,Time);
if(copied>0)
time=Time[0];
return(time);
}
//+------------------------------------------------------------------+
//| Get value of buffers for the iFractals |
//| the buffer numbers are the following: |
//| 0 - UPPER_LINE, 1 - LOWER_LINE |
//+------------------------------------------------------------------+
double iFractalsGet(const int buffer,const int index)
{
double Fractals[1];
//--- reset error code
ResetLastError();
//--- fill a part of the iFractalsBuffer array with values from the indicator buffer that has 0 index
if(CopyBuffer(handle_iFractals,buffer,index,1,Fractals)<0)
{
//--- if the copying fails, tell the error code
PrintFormat("Failed to copy data from the iFractals indicator, error code %d",GetLastError());
//--- quit with zero result - it means that the indicator is considered as not calculated
return(0.0);
}
return(Fractals[0]);
}
//+------------------------------------------------------------------+
//| Get value of buffers for the iMA |
//+------------------------------------------------------------------+
double iMAGet(int handle_iMA,const int index)
{
double MA[1];
//--- reset error code
ResetLastError();
//--- fill a part of the iMABuffer array with values from the indicator buffer that has 0 index
if(CopyBuffer(handle_iMA,0,index,1,MA)<0)
{
//--- if the copying fails, tell the error code
PrintFormat("Failed to copy data from the iMA indicator, error code %d",GetLastError());
//--- quit with zero result - it means that the indicator is considered as not calculated
return(0.0);
}
return(MA[0]);
}
//+------------------------------------------------------------------+
//| Get value of buffers for the iMACD |
//| the buffer numbers are the following: |
//| 0 - MAIN_LINE, 1 - SIGNAL_LINE |
//+------------------------------------------------------------------+
double iMACDGet(const int buffer,const int index)
{
double MACD[1];
//--- reset error code
ResetLastError();
//--- fill a part of the iMACDBuffer array with values from the indicator buffer that has 0 index
if(CopyBuffer(handle_iMACD,buffer,index,1,MACD)<0)
{
//--- if the copying fails, tell the error code
PrintFormat("Failed to copy data from the iMACD indicator, error code %d",GetLastError());
//--- quit with zero result - it means that the indicator is considered as not calculated
return(0.0);
}
return(MACD[0]);
}
//+------------------------------------------------------------------+
//| Calculate positions Buy and Sell |
//+------------------------------------------------------------------+
void CalculatePositions(int &count_buys,int &count_sells)
{
count_buys=0.0;
count_sells=0.0;
for(int i=PositionsTotal()-1;i>=0;i--)
if(m_position.SelectByIndex(i)) // selects the position by index for further access to its properties
if(m_position.Symbol()==m_symbol.Name() && m_position.Magic()==m_magic)
{
if(m_position.PositionType()==POSITION_TYPE_BUY)
count_buys++;
if(m_position.PositionType()==POSITION_TYPE_SELL)
count_sells++;
}
//---
return;
}
//+------------------------------------------------------------------+
//| Signal buy |
//+------------------------------------------------------------------+
bool SignalBuy()
{
double x1=0.0,x2=0.0;
double fast_1=iMAGet(handle_iMA_fast,1);
double fast_2=iMAGet(handle_iMA_fast,2);
double fast_3=iMAGet(handle_iMA_fast,3);
double slow_1=iMAGet(handle_iMA_slow,1);
double slow_3=iMAGet(handle_iMA_slow,3);
double macd_1=iMACDGet(MAIN_LINE,1);
double macd_3=iMACDGet(MAIN_LINE,3);
if(fast_1>slow_1)
if(slow_1>slow_3)
if(fast_1>fast_2)
if(macd_1>0.0)
if(macd_3<0.0)
{
x1 = (fast_1 - fast_2)/m_adjusted_point;
x2 = (fast_2 - fast_3)/m_adjusted_point;
if(x1>ExtShiftMin)
{
if(x1>=x2)
return(true);
if(x2<=0.0)
return(true);
}
}
//---
return(false);
}
//+------------------------------------------------------------------+
//| Signal sell |
//+------------------------------------------------------------------+
bool SignalSell()
{
double x1=0.0,x2=0.0;
double fast_1=iMAGet(handle_iMA_fast,1);
double fast_2=iMAGet(handle_iMA_fast,2);
double fast_3=iMAGet(handle_iMA_fast,3);
double slow_1=iMAGet(handle_iMA_slow,1);
double slow_3=iMAGet(handle_iMA_slow,3);
double macd_1=iMACDGet(MAIN_LINE,1);
double macd_3=iMACDGet(MAIN_LINE,3);
if(fast_1<slow_1)
if(slow_1<slow_3)
if(fast_1<fast_2)
if(macd_1<0.0)
if(macd_3>0.0)
{
x1 = (fast_2 - fast_1)/m_adjusted_point;
x2 = (fast_3 - fast_2)/m_adjusted_point;
if(x1>ExtShiftMin)
{
if(x1>=x2)
return(true);
if(x2<=0.0)
return(true);
}
}
//---
return(false);
}
//+------------------------------------------------------------------+
//| Open position |
//+------------------------------------------------------------------+
void OpenPosition(const ENUM_POSITION_TYPE pos_type)
{
if(pos_type==POSITION_TYPE_BUY && SignalBuy())
{
double sl=(InpStopLoss==0)?0.0:m_symbol.Ask()-ExtStopLoss;
double tp=(InpTakeProfit==0)?0.0:m_symbol.Ask()+ExtTakeProfit;
OpenBuy(sl,tp);
return;
}
if(pos_type==POSITION_TYPE_SELL && SignalSell())
{
double sl=(InpStopLoss==0)?0.0:m_symbol.Bid()+ExtStopLoss;
double tp=(InpTakeProfit==0)?0.0:m_symbol.Bid()-ExtTakeProfit;
OpenSell(sl,tp);
return;
}
}
//+------------------------------------------------------------------+
//| Modify position |
//+------------------------------------------------------------------+
void ModifyPosition()
{
for(int i=PositionsTotal()-1;i>=0;i--) // returns the number of open positions
if(m_position.SelectByIndex(i))
if(m_position.Symbol()==m_symbol.Name() && m_position.Magic()==m_magic)
{
if(m_position.PositionType()==POSITION_TYPE_BUY)
{
if(InpTrailingStop>0)
{
if(m_position.PriceCurrent()-m_position.PriceOpen()>ExtTrailingStop+ExtTrailingStep)
if(m_position.StopLoss()<m_position.PriceCurrent()-(ExtTrailingStop+ExtTrailingStep))
if(!m_trade.PositionModify(m_position.Ticket(),
m_symbol.NormalizePrice(m_position.PriceCurrent()-ExtTrailingStop),
m_position.TakeProfit()))
Print("Trailing Stop Modify ",m_position.Ticket(),
" Position -> false. Result Retcode: ",m_trade.ResultRetcode(),
", description of result: ",m_trade.ResultRetcodeDescription());
continue;
}
if(InpFractalTrailing)
{
double profit_pips=m_position.PriceCurrent()-m_position.PriceOpen();
profit_pips/=m_adjusted_point;
if(profit_pips<0.95*ExtTakeProfit)
continue;
double fx=iFractalsGet(LOWER_LINE,3);
if(fx!=EMPTY_VALUE && fx>m_position.StopLoss() && !CompareDoubles(fx,m_position.StopLoss(),m_symbol.Digits()))
if(!m_trade.PositionModify(m_position.Ticket(),
m_symbol.NormalizePrice(fx),
m_position.TakeProfit()))
Print("Fractal Trailing Stop Modify ",m_position.Ticket(),
" Position -> false. Result Retcode: ",m_trade.ResultRetcode(),
", description of result: ",m_trade.ResultRetcodeDescription());
continue;
}
}
else
{
if(InpTrailingStop>0)
{
if(m_position.PriceOpen()-m_position.PriceCurrent()>ExtTrailingStop+ExtTrailingStep)
if((m_position.StopLoss()>(m_position.PriceCurrent()+(ExtTrailingStop+ExtTrailingStep))) || (m_position.StopLoss()==0))
if(!m_trade.PositionModify(m_position.Ticket(),
m_symbol.NormalizePrice(m_position.PriceCurrent()+ExtTrailingStop),
m_position.TakeProfit()))
Print("Trailing Stop Modify ",m_position.Ticket(),
" Position -> false. Result Retcode: ",m_trade.ResultRetcode(),
", description of result: ",m_trade.ResultRetcodeDescription());
continue;
}
if(InpFractalTrailing)
{
double profit_pips=m_position.PriceOpen()-m_position.PriceCurrent();
profit_pips/=m_adjusted_point;
if(profit_pips<0.95*ExtTakeProfit)
continue;
double fx=iFractalsGet(UPPER_LINE,3);
if(fx!=EMPTY_VALUE && fx<m_position.StopLoss() && !CompareDoubles(fx,m_position.StopLoss(),m_symbol.Digits()))
if(!m_trade.PositionModify(m_position.Ticket(),
m_symbol.NormalizePrice(fx),
m_position.TakeProfit()))
Print("Fractal Trailing Stop Modify ",m_position.Ticket(),
" Position -> false. Result Retcode: ",m_trade.ResultRetcode(),
", description of result: ",m_trade.ResultRetcodeDescription());
continue;
}
}
}
//---
}
//+------------------------------------------------------------------+
//| Open Buy position |
//+------------------------------------------------------------------+
void OpenBuy(double sl,double tp)
{
sl=m_symbol.NormalizePrice(sl);
tp=m_symbol.NormalizePrice(tp);
double check_open_long_lot=0.0;
if(!InpManualLot)
{
check_open_long_lot=m_money.CheckOpenLong(m_symbol.Ask(),sl);
//Print("sl=",DoubleToString(sl,m_symbol.Digits()),
// ", CheckOpenLong: ",DoubleToString(check_open_long_lot,2),
// ", Balance: ", DoubleToString(m_account.Balance(),2),
// ", Equity: ", DoubleToString(m_account.Equity(),2),
// ", FreeMargin: ", DoubleToString(m_account.FreeMargin(),2));
if(check_open_long_lot==0.0)
return;
}
else
check_open_long_lot=InpLots;
//--- check volume before OrderSend to avoid "not enough money" error (CTrade)
double check_volume_lot=m_trade.CheckVolume(m_symbol.Name(),check_open_long_lot,m_symbol.Ask(),ORDER_TYPE_BUY);
if(check_volume_lot!=0.0)
if(check_volume_lot>=check_open_long_lot)
{
if(m_trade.Buy(check_open_long_lot,NULL,m_symbol.Ask(),sl,tp))
{
if(m_trade.ResultDeal()==0)
{
Print("#1 Buy -> false. Result Retcode: ",m_trade.ResultRetcode(),
", description of result: ",m_trade.ResultRetcodeDescription());
//PrintResult(m_trade,m_symbol);
}
else
{
Print("#2 Buy -> true. Result Retcode: ",m_trade.ResultRetcode(),
", description of result: ",m_trade.ResultRetcodeDescription());
//PrintResult(m_trade,m_symbol);
}
}
else
{
Print("#3 Buy -> false. Result Retcode: ",m_trade.ResultRetcode(),
", description of result: ",m_trade.ResultRetcodeDescription());
//PrintResult(m_trade,m_symbol);
}
}
//---
}
//+------------------------------------------------------------------+
//| Open Sell position |
//+------------------------------------------------------------------+
void OpenSell(double sl,double tp)
{
sl=m_symbol.NormalizePrice(sl);
tp=m_symbol.NormalizePrice(tp);
double check_open_short_lot=0.0;
if(!InpManualLot)
{
check_open_short_lot=m_money.CheckOpenShort(m_symbol.Bid(),sl);
//Print("sl=",DoubleToString(sl,m_symbol.Digits()),
// ", CheckOpenLong: ",DoubleToString(check_open_short_lot,2),
// ", Balance: ", DoubleToString(m_account.Balance(),2),
// ", Equity: ", DoubleToString(m_account.Equity(),2),
// ", FreeMargin: ", DoubleToString(m_account.FreeMargin(),2));
if(check_open_short_lot==0.0)
return;
}
else
check_open_short_lot=InpLots;
//--- check volume before OrderSend to avoid "not enough money" error (CTrade)
double check_volume_lot=m_trade.CheckVolume(m_symbol.Name(),check_open_short_lot,m_symbol.Bid(),ORDER_TYPE_SELL);
if(check_volume_lot!=0.0)
if(check_volume_lot>=check_open_short_lot)
{
if(m_trade.Sell(check_open_short_lot,NULL,m_symbol.Bid(),sl,tp))
{
if(m_trade.ResultDeal()==0)
{
Print("#1 Sell -> false. Result Retcode: ",m_trade.ResultRetcode(),
", description of result: ",m_trade.ResultRetcodeDescription());
//PrintResult(m_trade,m_symbol);
}
else
{
Print("#2 Sell -> true. Result Retcode: ",m_trade.ResultRetcode(),
", description of result: ",m_trade.ResultRetcodeDescription());
//PrintResult(m_trade,m_symbol);
}
}
else
{
Print("#3 Sell -> false. Result Retcode: ",m_trade.ResultRetcode(),
", description of result: ",m_trade.ResultRetcodeDescription());
//PrintResult(m_trade,m_symbol);
}
}
//---
}
//+------------------------------------------------------------------+
//| Compare doubles |
//+------------------------------------------------------------------+
bool CompareDoubles(double number1,double number2,int digits)
{
if(NormalizeDouble(number1-number2,digits)==0)
return(true);
else
return(false);
}
//+------------------------------------------------------------------+