//+------------------------------------------------------------------+
//|                                                       baiso1.mq4 |
//|                        Copyright 2016, MetaQuotes Software Corp. |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2016, MetaQuotes Software Corp."
#property link      "https://www.mql5.com"
#property version   "1.00"
#property strict
//+------------------------------------------------------------------+
//| Expert initialization function                                   |
// NOI KHAI BAO BIEN


      extern double khoiLuong= 0.01;       
      double stoploss = 0;
      double takeprofit = 0;
      extern  string ghichu =  "hello";
      color maucualenh = clrRed;
      extern int loaiLenh = OP_BUY; 
      double giavaolenh=0; 
      datetime thoigiangiaodich;

//+------------------------------------------------------------------+
int OnInit()
  {
//---
   
//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
//---
   
  }
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
  {
//--- 
 /*  1.28741   --> GU
    Point()
 //   pip = 10 * Point 
 //   sl  = 20*pip ==> 20 * 10*Point
  //  stoploss = 1.28976  */
       // datetime a = iTime(Symbol(),15,1);Comment(a);//Print(a);
      if(OrdersTotal()>0){return;}  // chi cho vao 1 lenh
   // vao lenh vao lenh vao dau nen moi
      if(iTime(Symbol(),15,0) == thoigiangiaodich){return;}  thoigiangiaodich = iTime(Symbol(),15,0);
 
      if( Close[1]>Open[1] ){ loaiLenh = OP_BUY; }
       if(Close[1]<Open[1] ){     loaiLenh= OP_SELL; }
    
      if(loaiLenh == OP_SELL)
      { 
         giavaolenh = Bid;
         stoploss = giavaolenh + 20*10*Point();
         takeprofit = giavaolenh - 60*10*Point();
      }
      if(loaiLenh ==OP_BUY)
      {
         giavaolenh = Ask;
         stoploss = giavaolenh - 20*10*Point();
         takeprofit = giavaolenh + 60*10*Point();
      }
      
      OrderSend(  Symbol(),loaiLenh,khoiLuong,giavaolenh,20,stoploss,takeprofit,ghichu,0,0,maucualenh );
      
      
  }
//+------------------------------------------------------------------+