RangeLeaderBarv11

/*-----------------------------+
|			       |
| Shared by www.Aptrafx.com    |
|			       |
+------------------------------*/

//+------------------------------------------------------------------+
//|                                               RangeLeaderBar.mq4 |
//|                 Copyright © 2006, Quadrant Pacific Capital Corp. |
//|                                                                  |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, Quadrant Pacific Capital Corp."
#property link      ""

//+------------------------------------------------------------------+
//| External Variables                                               |
//+------------------------------------------------------------------+

extern double    Lots=1.0;
extern double    StopLoss=1000.0;
extern double    TakeProfit=1000.0;
extern double    TrailingStop=0.0;
extern double    OpenSlippage=3.0;
extern double    CloseSlippage=30.0;
extern double    ModifiedStopLoss=30.0;

//+------------------------------------------------------------------+
//| Global Variables                                                 |
//+------------------------------------------------------------------+

double PBH = 0;
double PBL = 0;
double PBR = 0;
double CBH = 0;
double CBL = 0;
double CBR = 0;
double CBM = 0;

int i,CurrentTrade;

//+------------------------------------------------------------------+
//| Initialization                                                   |
//+------------------------------------------------------------------+

int init()
   {
   return(0);
   }

//+------------------------------------------------------------------+
//| Chart movement execution                                         |
//+------------------------------------------------------------------+

int start()
   {
//+------------------------------------------------------------------+
//| Local variables                                                  |
//+------------------------------------------------------------------+

	//set variables previous bar info and current bar info from the previous 2 bars
	PBH=High[2];
	PBL=Low[2];
	PBR=PBH-PBL;
	CBH=High[1];
	CBL=Low[1];
	CBR=CBH-CBL;
	CBM=(CBH+CBL)/2;
	
	                                                        //Check if Buy state reached
	if(CBR>PBR && CBM>PBH)
      {                                //if there's already a trade open, check it
      CurrentTrade=0;
      if(OrdersTotal()>0)                                     //see if there are any open contracts       
         {
         for(i=OrdersTotal()-1;i>=0;i--)
            {
            OrderSelect(i,SELECT_BY_POS,MODE_TRADES);              //if it's a Sell close it
            if(OrderType() == OP_SELL && OrderSymbol()==Symbol())
               OrderClose(OrderTicket(),OrderLots(),Ask,CloseSlippage,Red);
            if(OrderType() == OP_BUY && OrderSymbol()==Symbol()) CurrentTrade=1;
            }
         }
      if(CurrentTrade==0)                                  //if theres no trades open one up
         {
         Alert("Buying "+Lots+" "+Symbol()+" @ "+DoubleToStr(Ask,Digits));
         OrderSend(Symbol(),OP_BUY,Lots,Ask,OpenSlippage,Ask-StopLoss*Point,Ask+TakeProfit*Point,"",0,0,Green);
   	   }
      return(0);
	   }
	
	if (CBR>PBR && CBM<PBL)                               //Check if Sell state reached
      {
      CurrentTrade=0;
      if(OrdersTotal()>0)                                     //see if there are any open contracts       
         {
         for(i=OrdersTotal()-1;i>=0;i--)
            {
            OrderSelect(i,SELECT_BY_POS,MODE_TRADES);              //if it's a Buy close it
            if(OrderType() == OP_BUY && OrderSymbol()==Symbol())
               OrderClose(OrderTicket(),OrderLots(),Bid,CloseSlippage,Red);
            if(OrderType() == OP_SELL && OrderSymbol()==Symbol()) CurrentTrade=1;
            }
         }
      if(CurrentTrade==0)                                  //if theres no trades open one up
         {
         Alert("Selling "+Lots+" "+Symbol()+" @ "+DoubleToStr(Bid,Digits));
         OrderSend(Symbol(),OP_SELL,Lots,Bid,OpenSlippage,Bid+StopLoss*Point,Bid-TakeProfit*Point,"",0,0,Green);
   	   }
      return(0);
      }
   }