dmh_ma_cross.mq4

//+------------------------------------------------------------------+
//| This MQL is generated by Expert Advisor Builder                  |
//|                http://sufx.core.t3-ism.net/ExpertAdvisorBuilder/ |
//|                                                                  |
//|  In no event will author be liable for any damages whatsoever.   |
//|                      Use at your own risk.                       |
//|                                                                  |
//+------------------- DO NOT REMOVE THIS HEADER --------------------+

#include 
#define SIGNAL_NONE 0
#define SIGNAL_BUY   1
#define SIGNAL_SELL  2
#define SIGNAL_CLOSEBUY 3
#define SIGNAL_CLOSESELL 4

#property copyright "Expert Advisor Builder"
#property link      "http://sufx.core.t3-ism.net/ExpertAdvisorBuilder/"

extern int MagicNumber = 0;
extern bool SignalMail = False;
extern bool EachTickMode = False;
extern double Lots = 1.0;
extern int Slippage = 3;
extern bool UseStopLoss = True;
extern int StopLoss = 30;
extern bool UseTakeProfit = True;
extern int TakeProfit = 60;
extern bool UseTrailingStop = True;
extern int TrailingStop = 30;

int BarCount;
int Current;
bool TickCheck = False;

double   myPoint; // added to handle 5 digit brokers, myPoint is used in place of Point 

//+------------------------------------------------------------------+
//| expert initialization function                                   |
//+------------------------------------------------------------------+
int init() {
   BarCount = Bars;

   if (EachTickMode) Current = 0; else Current = 1;

    myPoint = SetPoint();

   return(0);
}
//+------------------------------------------------------------------+
//| expert deinitialization function                                 |
//+------------------------------------------------------------------+
int deinit() {
   return(0);
}
//+------------------------------------------------------------------+
//| expert start function                                            |
//+------------------------------------------------------------------+
int start() {
   int Order = SIGNAL_NONE;
   int Total, Ticket;
   double dPrice;



   if (EachTickMode && Bars != BarCount) TickCheck = False;
   Total = OrdersTotal();
   Order = SIGNAL_NONE;

   //+------------------------------------------------------------------+
   //| Variable Begin                                                   |
   //+------------------------------------------------------------------+


double Buy1_1 = iMA(NULL, 0, 14, 0, MODE_SMA, PRICE_CLOSE, Current + 1);
double Buy1_2 = iMA(NULL, 0, 28, 0, MODE_SMA, PRICE_CLOSE, Current + 1);
double Buy2_1 = iMA(NULL, 0, 14, 0, MODE_SMA, PRICE_CLOSE, Current + 0);
double Buy2_2 = iMA(NULL, 0, 28, 0, MODE_SMA, PRICE_CLOSE, Current + 0);


//double CloseBuy1_1 = iMA(NULL, 0, 14, 0, MODE_SMA, PRICE_CLOSE, Current + 1);
//double CloseBuy1_2 = iMA(NULL, 0, 28, 0, MODE_SMA, PRICE_CLOSE, Current + 1);
//double CloseBuy2_1 = iMA(NULL, 0, 14, 0, MODE_SMA, PRICE_CLOSE, Current + 0);
//double CloseBuy2_2 = iMA(NULL, 0, 28, 0, MODE_SMA, PRICE_CLOSE, Current + 0);

// No need to repeat same indicator calls
double CloseBuy1_1 = Buy1_1;
double CloseBuy1_2 = Buy1_2;
double CloseBuy2_1 = Buy2_1;
double CloseBuy2_2 = Buy2_2;


   
   //+------------------------------------------------------------------+
   //| Variable End                                                     |
   //+------------------------------------------------------------------+

   //Check position
   bool IsTrade = False;

   for (int i = 0; i < Total; i ++) {
      OrderSelect(i, SELECT_BY_POS, MODE_TRADES);
      if(OrderType() <= OP_SELL) {
// Modified to check Symbol and MagicNumber before closing or trailing
         if (OrderSymbol() != Symbol()) continue;
         if (OrderMagicNumber() != MagicNumber) continue;
         IsTrade = True;
         if(OrderType() == OP_BUY) {
            //Close

            //+------------------------------------------------------------------+
            //| Signal Begin(Exit Buy)                                           |
            //+------------------------------------------------------------------+

                     if (CloseBuy1_1 > CloseBuy1_2 && CloseBuy2_1 < CloseBuy2_2) Order = SIGNAL_CLOSEBUY;


            //+------------------------------------------------------------------+
            //| Signal End(Exit Buy)                                             |
            //+------------------------------------------------------------------+

            if (Order == SIGNAL_CLOSEBUY && ((EachTickMode && !TickCheck) || (!EachTickMode && (Bars != BarCount)))) {
               OrderClose(OrderTicket(), OrderLots(), Bid, Slippage, MediumSeaGreen);
               if (SignalMail) SendMail("[Signal Alert]", "[" + Symbol() + "] " + DoubleToStr(Bid, Digits) + " Close Buy");
               if (!EachTickMode) BarCount = Bars;
               IsTrade = False;
               continue;
            }
            //Trailing stop
            if(UseTrailingStop && TrailingStop > 0) {                 
               if(Bid - OrderOpenPrice() > myPoint * TrailingStop) {
                  if(OrderStopLoss() < Bid - myPoint * TrailingStop) {
                     dPrice = NormalizeDouble(Bid - myPoint * TrailingStop, Digits);
                     OrderModify(OrderTicket(), OrderOpenPrice(), dPrice, OrderTakeProfit(), 0, MediumSeaGreen);
                     if (!EachTickMode) BarCount = Bars;
                     continue;
                  }
               }
            }
         } else {
            //Close

            //+------------------------------------------------------------------+
            //| Signal Begin(Exit Sell)                                          |
            //+------------------------------------------------------------------+

            

            //+------------------------------------------------------------------+
            //| Signal End(Exit Sell)                                            |
            //+------------------------------------------------------------------+

            if (Order == SIGNAL_CLOSESELL && ((EachTickMode && !TickCheck) || (!EachTickMode && (Bars != BarCount)))) {
               OrderClose(OrderTicket(), OrderLots(), Ask, Slippage, DarkOrange);
               if (SignalMail) SendMail("[Signal Alert]", "[" + Symbol() + "] " + DoubleToStr(Ask, Digits) + " Close Sell");
               if (!EachTickMode) BarCount = Bars;
               IsTrade = False;
               continue;
            }
            //Trailing stop
            if(UseTrailingStop && TrailingStop > 0) {                 
               if((OrderOpenPrice() - Ask) > (myPoint * TrailingStop)) {
                  dPrice = NormalizeDouble(Ask + myPoint * TrailingStop, Digits);
                  if((OrderStopLoss() > (dPrice)) || (OrderStopLoss() == 0)) {
                     OrderModify(OrderTicket(), OrderOpenPrice(), dPrice, OrderTakeProfit(), 0, DarkOrange);
                     if (!EachTickMode) BarCount = Bars;
                     continue;
                  }
               }
            }
         }
      }
   }

   //+------------------------------------------------------------------+
   //| Signal Begin(Entry)                                              |
   //+------------------------------------------------------------------+

   if (Buy1_1 < Buy1_2 && Buy2_1 > Buy2_2) Order = SIGNAL_BUY;

   

   //+------------------------------------------------------------------+
   //| Signal End                                                       |
   //+------------------------------------------------------------------+

   //Buy
   if (Order == SIGNAL_BUY && ((EachTickMode && !TickCheck) || (!EachTickMode && (Bars != BarCount)))) {
      if(!IsTrade) {
         //Check free margin
         if (AccountFreeMargin() < (1000 * Lots)) {
            Print("We have no money. Free Margin = ", AccountFreeMargin());
            return(0);
         }


//         Ticket = OrderSend(Symbol(), OP_BUY, Lots, Ask, Slippage, StopLossLevel, TakeProfitLevel, "Buy(#" + MagicNumber + ")", MagicNumber, 0, DodgerBlue);
// Use function that works with ECN brokers
         Ticket = OpenTrade(OP_BUY, Lots, "Buy(#" + MagicNumber + ")" );
// All errors are reported in OpenTrade function
         if(Ticket > 0) {
            if (OrderSelect(Ticket, SELECT_BY_TICKET, MODE_TRADES)) {
				Print("BUY order opened : ", OrderOpenPrice());
                if (SignalMail) SendMail("[Signal Alert]", "[" + Symbol() + "] " + DoubleToStr(Ask, Digits) + " Open Buy");
			   }
         }
         if (EachTickMode) TickCheck = True;
         if (!EachTickMode) BarCount = Bars;
         return(0);
      }
   }

   //Sell
   if (Order == SIGNAL_SELL && ((EachTickMode && !TickCheck) || (!EachTickMode && (Bars != BarCount)))) {
      if(!IsTrade) {
         //Check free margin
         if (AccountFreeMargin() < (1000 * Lots)) {
            Print("We have no money. Free Margin = ", AccountFreeMargin());
            return(0);
         }


//         Ticket = OrderSend(Symbol(), OP_SELL, Lots, Bid, Slippage, StopLossLevel, TakeProfitLevel, "Sell(#" + MagicNumber + ")", MagicNumber, 0, DeepPink);
// Use function that works with ECN brokers
         Ticket = OpenTrade(OP_SELL, Lots, "Sell(#" + MagicNumber + ")");
// All errors are reported in OpenTrade function
         if(Ticket > 0) {
            if (OrderSelect(Ticket, SELECT_BY_TICKET, MODE_TRADES)) {
				Print("SELL order opened : ", OrderOpenPrice());
                if (SignalMail) SendMail("[Signal Alert]", "[" + Symbol() + "] " + DoubleToStr(Bid, Digits) + " Open Sell");
			   }
         }
         if (EachTickMode) TickCheck = True;
         if (!EachTickMode) BarCount = Bars;
         return(0);
      }
   }

   if (!EachTickMode) BarCount = Bars;

   return(0);
}


//+------------------------------------------------------------------+
//| Function uses Market Orders so it will work with all brokers     |
//| If needed stoploss and takeprofit are modified based on          |
//| OrderOpenPrice returned by broker                                |
//| instead of expected Ask or Bid used for buy or sell              |
//| Errors are reported here                                         |
//+------------------------------------------------------------------+
int OpenTrade(int signal, double mLots, string UserComment)
{  
  int err, ticket;
   double StopLossLevel, TakeProfitLevel;
  
   RefreshRates();
   
   if (signal==OP_BUY) 
   {
// First open trade
      ticket=OrderSend(Symbol(),OP_BUY,mLots,Ask,Slippage,0,0,UserComment,MagicNumber,0,DodgerBlue);
      if (ticket > 0)
      {
// Then modify stoploss and/or takeprofit
         if (OrderSelect(ticket, SELECT_BY_TICKET, MODE_TRADES))
         {
           if (UseStopLoss) StopLossLevel = OrderOpenPrice() - StopLoss * myPoint; else StopLossLevel = 0.0;
           if (UseTakeProfit) TakeProfitLevel = OrderOpenPrice() + TakeProfit * myPoint; else TakeProfitLevel = 0.0;
           if (StopLossLevel != 0 || TakeProfitLevel != 0)
	        {
 // Normalize stoploss / takeprofit to the proper # of digits.
            if (TakeProfitLevel > 0 && Digits > 0) TakeProfitLevel = NormalizeDouble(TakeProfitLevel,Digits);
            if (StopLossLevel > 0 && Digits > 0) StopLossLevel = NormalizeDouble(StopLossLevel,Digits);
            
            
		      OrderModify(ticket, OrderOpenPrice(), StopLossLevel, TakeProfitLevel, 0, LightGreen);
		     }
		   }
         
      }
      else
      {
        err = GetLastError();
        Print("OrderSend failed on BUY with error(" + err + ") " + ErrorDescription(err) );
      }
      
   } 
   else if (signal==OP_SELL) 
   {
// First open trade
      ticket=OrderSend(Symbol(),OP_SELL,mLots,Bid,Slippage,0,0,UserComment,MagicNumber,0,DeepPink);
      if (ticket > 0)
      {
// Then modify stoploss and/or takeprofit
         if (OrderSelect(ticket, SELECT_BY_TICKET, MODE_TRADES))
         {
           if (UseStopLoss) StopLossLevel = OrderOpenPrice() + StopLoss * myPoint; else StopLossLevel = 0.0;
           if (UseTakeProfit) TakeProfitLevel = OrderOpenPrice() - TakeProfit * myPoint; else TakeProfitLevel = 0.0;
           if (StopLossLevel != 0 || TakeProfitLevel != 0)
	        {
 // Normalize stoploss / takeprofit to the proper # of digits.
            if (TakeProfitLevel > 0 && Digits > 0) TakeProfitLevel = NormalizeDouble(TakeProfitLevel,Digits);
            if (StopLossLevel > 0 && Digits > 0) StopLossLevel = NormalizeDouble(StopLossLevel,Digits);
		      OrderModify(ticket, OrderOpenPrice(), StopLossLevel, TakeProfitLevel, 0, LightGreen);
		     }
		   }
       }
       else
       {
        err = GetLastError();
        Print("OrderSend failed on SELL with error(" + err + ") " + ErrorDescription(err) );
       }
   }
      
   return(ticket);
}

double SetPoint()
{
   double mPoint;
   
   if (Digits < 4)
      mPoint = 0.01;
   else
      mPoint = 0.0001;
   
   return(mPoint);
}

//+------------------------------------------------------------------+