opens a template on all open charts Metatrader 4 MQ4

ChangeTemplate-All.mq4

//Resource Link : https://www.forexfactory.com/attachment/file/733647?d=1309582301
// How to use:
//see this: https://www.forexfactory.com/attachment/image/4292179?d=1663770637
//then run this script on that chart.


//+------------------------------------------------------------------+
//|                                           ChangeTemplate-All.mq4 |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2011, zznbrm"
#property show_inputs

#include <WinUser32.mqh>

#import "user32.dll"
   int      PostMessageA(int hWnd,int Msg,int wParam,int lParam);
   int      GetWindow(int hWnd,int uCmd);
   int      GetParent(int hWnd);
#import

extern int templateIndex = 0;
extern int NumbOfChart =3;  // Nmber of chart to open
extern string symbol = "EURUSD";
                   
int start()
{      

//first open a chart and add your desire template manually
//then run this script

   
   
   
   
   ENUM_TIMEFRAMES timeFrame = PERIOD_M1;
   for(int i=0; i<NumbOfChart; i++)
     {
      ChartOpen(symbol,timeFrame);
     }

   bool blnContinue = true;   
   int intParent = GetParent( WindowHandle( Symbol(), Period() ) );   
   int intChild = GetWindow( intParent, GW_HWNDFIRST );  
     
   if ( intChild > 0 )   
   {
      if ( intChild != intParent )   PostMessageA( intChild, WM_COMMAND, 34800 + templateIndex, 0 );
   }
   else      blnContinue = false;   
   
   while( blnContinue )
   {
      intChild = GetWindow( intChild, GW_HWNDNEXT );   
   
      if ( intChild > 0 )   
      { 
         if ( intChild != intParent )   PostMessageA( intChild, WM_COMMAND, 34800 + templateIndex, 0 );
      }
      else   blnContinue = false;   
   }
   
   // Now do the current window
   PostMessageA( intParent, WM_COMMAND, 34800 + templateIndex, 0 );
   return 0;
}