double entry = iCustom(NULL,0,"entry",11,0);
      double stop = iCustom(NULL,0,"stop",1,0);
      double tp1 = iCustom(NULL,0,"tp1",7,0);
      double tp2 = iCustom(NULL,0,"tp2",9,0);

void OnTick() 
{
   static datetime last_time = Time[0];
   if(last_time < Time[0])
   {
      last_time = Time[0];
      
      
      if (Ask == entry && OrdersTotal() == 0)
      int buyticket = OrderSend(Symbol(), OP_BUY, 0.01, Ask, 3,stop,tp1, NULL, 0, 0, Green);
         
      if (Ask == entry && OrdersTotal() == 1)
      int buyticket2 = OrderSend(Symbol(), OP_BUY, 0.01, Ask, 3,stop,tp2, NULL, 0, 0, Green);   
      
      if (Ask == entry && OrdersTotal() == 2)
      int buyticket3 = OrderSend(Symbol(), OP_BUY, 0.01, Ask, 3,stop,0, NULL, 0, 0, Green);  
         

     for (int i = OrdersTotal() - 1; i >= 0; i--);
     {
      // Select an order by index i, selecting by position and from the pool of market trades.
      // If the selection is successful, proceed with the update.
      if (OrderSelect(i, SELECT_BY_POS, MODE_TRADES))
        {
         // Check if the order is for the current chart's currency pair.
         if (OrderSymbol() == Symbol())
            double OpenPrice = entry;
         double StopLossPrice = NormalizeDouble(stop,Digits()); //new stop loss

         if(!OrderModify(OrderTicket(), OrderOpenPrice(), StopLossPrice, OrderTakeProfit(), OrderExpiration()))
           {
            Print("No se puede editar el SL de la orden ",OrderTicket(), " al precio ",StopLossPrice," por el error ",GetLastError());
           }
        }
        }
        }
        }
        
     
                      
           
         
    

         
      
      
      
      
      
      
      
      
    
    
    
      
      
//      if (signal == "Buy" && OrdersTotal() == 0)
//      int buyticket = OrderSend
//         (Symbol(), OP_BUY, 0.03, Ask, 3, Ask-200*_Point, Ask+400*_Point, NULL, 0, 0, Green);


//0.03 = the lot size
//Ask-200*_Point = stop/loss
//Ask+400*_Point  = take profit