//===== Part 1: Check opened positions: 
double curTotal=0, BuyRun=0, SellRun=0; 
for (int cnt=0; cnt<OrdersTotal(); cnt++)
      { OrderSelect(cnt,SELECT_BY_POS) ;
         if(OrderSymbol()!=Symbol())                                  continue; 
         if (OrderMagicNumber()!= Magic)                              continue; 
        if(OrderType()<=OP_SELL)        
        { curTotal+=1 ; 
           if (OrderType()==OP_SELL) { SellRun=OrderOpenPrice(); } 
           if (OrderType()==OP_BUY)  { BuyRun =OrderOpenPrice(); }
         }     
 } 

//=======Part 2: Initialize Parms: 
double MA_f, MA_s, MA_f1, MA_s1; 

MA_f  = iMA(Symbol(), 0, MAF, 0, MODE_EMA, PRICE_CLOSE, 1);    
MA_s  = iMA(Symbol(), 0, MAS, 0, MODE_EMA, PRICE_CLOSE, 1);    
MA_f1 = iMA(Symbol(), 0, MAF, 0, MODE_EMA, PRICE_CLOSE, 2);    
MA_s1 = iMA(Symbol(), 0, MAS, 0, MODE_EMA, PRICE_CLOSE, 2);    

bool CrossUp = (MA_f1<=MA_s1 && MA_f>MA_s); 
bool CrossDn = (MA_f1>=MA_s1 && MA_f<MA_s); 

bool Long = (BuyRun==0  && CrossUp );  
bool Short= (SellRun==0 && CrossDn );

//===== Part 3: Do Buy Or Sell:       
if(Long)       
{   
    OrderSend(Symbol(),OP_BUY,Lots,Ask, 5, Ask-StopLoss*Point, Ask+TakeProfit*Point,"LetsFX Lesson1", Magic, 0, RoyalBlue); return ;     
} 

if(Short)       
{ 
    OrderSend(Symbol(),OP_SELL,Lots,Bid, 0, Bid+StopLoss*Point, Bid-TakeProfit*Point,"LetsFX Lesson1", Magic, 0,LightPink); return;      
}

//======Part 4: Handle Running Orders:
double OpenP=0,StopL=0,TakeP=0,Lot=0 ;
int    Ticket=0, Type=0 ;
	  for (int cnt1=0; cnt1<OrdersTotal(); cnt1++)
        {
      	if(OrderSelect(cnt,SELECT_BY_POS,MODE_TRADES)==false)        continue;
      	if(OrderSymbol()!=Symbol())                                 continue;
      	if (OrderMagicNumber()!= Magic)                              continue;

		   if (OrderType()<=OP_SELL)   
		     {
		      Ticket= OrderTicket();
		      Type  = OrderType();
		      OpenP = OrderOpenPrice();
		      StopL = OrderStopLoss();
		      TakeP = OrderTakeProfit();
		      Lot	= OrderLots();		      		      
		      if (Type==OP_BUY)  
            {                 
               //Handle running Long pos:
               
            }
            else 
            {
               //Handle running Short pos:
               
            }

		  	 }
		  }