---

Рис. 1 - Помощник. 1й шаг.

Рис. 2 - Помощник. 2й шаг.

//+------------------------------------------------------------------+
//| My_First_EA.mq4 |
//| Kirill |
//| StockProgrammer@mail.ru |
//+------------------------------------------------------------------+
#property copyright "Kirill"
#property link "StockProgrammer@mail.ru"

//---- input parameters
extern double TakeProfit=350.0;
extern double Lots=0.1;
extern double TrailingStop=35.0;
//+------------------------------------------------------------------+
//| expert initialization function |
//+------------------------------------------------------------------+
int init()
 {
//----
 
//----
 return(0);
 }
//+------------------------------------------------------------------+
//| expert deinitialization function |
//+------------------------------------------------------------------+
int deinit()
 {
//----
 
//----
 return(0);
 }
//+------------------------------------------------------------------+
//| expert start function |
//+------------------------------------------------------------------+
int start()
 {
//----
 
//----
 return(0);
 }
//+------------------------------------------------------------------+

//+------------------------------------------------------------------+
//| My_First_EA.mq4 |
//| Kirill |
//| StockProgrammer@mail.ru |
//+------------------------------------------------------------------+
#property copyright "Kirill"
#property link "StockProgrammer@mail.ru"

//---- input parameters
extern double TakeProfit=350.0;
extern double Lots=0.1;
extern double TrailingStop=35.0;
//+------------------------------------------------------------------+
//| expert initialization function |
//+------------------------------------------------------------------+
int init()
 {
//----
 
//----
 return(0);
 }
//+------------------------------------------------------------------+
//| expert deinitialization function |
//+------------------------------------------------------------------+
int deinit()
 {
//----
 
//----
 return(0);
 }

int Crossed (double line1 , double line2)
{
 static int last_direction = 0;
 static int current_dirction = 0;

 if(line1>line2)current_dirction = 1; //up
 if(line1<line2)current_dirction = 2; //down

 if(current_dirction != last_direction) //changed
 {
 last_direction = current_dirction;
 return (last_direction);
 }

 else
 {
 return (0);
 }

}

//+------------------------------------------------------------------+
//| expert start function |
//+------------------------------------------------------------------+

int start()
{
//----
 int cnt, ticket, total;
 double shortEma, longEma;

 if(Bars<100)
 {
 Print("bars less than 100");
 return(0);
 }

 if(TakeProfit<10)
 {
 Print("TakeProfit less than 10");
 return(0); // check TakeProfit
 }

 shortEma = iMA(NULL,0,8,0,MODE_EMA,PRICE_CLOSE,0);
 longEma = iMA(NULL,0,13,0,MODE_EMA,PRICE_CLOSE,0);

 int isCrossed = Crossed (shortEma,longEma);

 total = OrdersTotal();
 if(total < 1)
 {
 if(isCrossed == 1)
 {
 ticket=OrderSend(Symbol(),OP_BUY,Lots,Ask,3,0,Ask+TakeProfit*Point, "My EA",12345,0,Green);
 if(ticket>0)
 {
 if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES))
 Print("BUY order opened : ",OrderOpenPrice());
 }
 else Print("Error opening BUY order : ",GetLastError());
 return(0);
 }

 if(isCrossed == 2)
 {
 ticket=OrderSend(Symbol(),OP_SELL,Lots,Bid,3,0,
 Bid-TakeProfit*Point,"My EA",12345,0,Red);
 if(ticket>0)
 {
 if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES))
 Print("SELL order opened : ",OrderOpenPrice());
 }
 else Print("Error opening SELL order : ",GetLastError());
 return(0);

 }
 
 return(0);
 }

 for(cnt=0;cnt<total;cnt++)
 {
 OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
 if(OrderType()<=OP_SELL && OrderSymbol()==Symbol())
 {
 if(OrderType()==OP_BUY) // long position is opened
 {
 // should it be closed?
 if(isCrossed == 2)
 {
 OrderClose(OrderTicket(),OrderLots(),Bid,3,Violet); // close position
 return(0); // exit
 }
 
 // check for trailing stop
 if(TrailingStop>0)
 {
 if(Bid-OrderOpenPrice()>Point*TrailingStop)
 {
 if(OrderStopLoss()<Bid-Point*TrailingStop)
 {
 OrderModify(OrderTicket(),OrderOpenPrice(),Bid-Point*TrailingStop,OrderTakeProfit(),0,Green);
 return(0);
 }
 }
 }
 }
 
 else // go to short position
 {
 // should it be closed?
 if(isCrossed == 1)
 {
 OrderClose(OrderTicket(),OrderLots(),Ask,3,Violet); // close position
 return(0); // exit
 }
 
 // check for trailing stop
 if(TrailingStop>0)
 {
 if((OrderOpenPrice()-Ask)>(Point*TrailingStop))
 {
 if((OrderStopLoss()>(Ask+Point*TrailingStop)) || (OrderStopLoss()==0))
 {
 OrderModify(OrderTicket(),OrderOpenPrice(),Ask+Point*TrailingStop,OrderTakeProfit(),0,Red);
 return(0);
 }
 }
 }
 }
 }
 }
 
 return(0);
}

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

Рис.3 - Разрешаем автоторговлю.

Рис.4 - Советник включён.

Рис.5 - Настройки тестера.