How To Synchronize clickable Object on All Open Chart

[rajtradingfx]

Hello All,

This code will help you to "Press" or "Un-Press"the objects button on all "openchart", I personally feel there is no much article on this topic. Hope you will like this.

//+------------------------------------------------------------------+
//|                                                         Test.mq5 |
//|                        Copyright 2018, MetaQuotes Software Corp. |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2018, MetaQuotes Software Corp."
#property link      "https://www.mql5.com"
#property version   "1.00"
#property indicator_chart_window


void OnChartEvent(const int id, // Event ID
                  const long& lparam, // Parameter of type long event
                  const double& dparam, // Parameter of type double event
                  const string& sparam) // Object button name
       
       
        { if(id==CHARTEVENT_OBJECT_CLICK && sparam=="Sychro"){ BroadcastEvent(lparam,dparam,"Sychro");} }   // BroadcastEvent function call here



//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
  {
//--- indicator buffers mapping
   
//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
                const int prev_calculated,
                const datetime &time[],
                const double &open[],
                const double &high[],
                const double &low[],
                const double &close[],
                const long &tick_volume[],
                const long &volume[],
                const int &spread[])
  {
//---
   
//--- return value of prev_calculated for next call
   return(rates_total);
  }
//+------------------------------------------------------------------+



//+------------------------------------------------------------------+
//| sends broadcast event to all open charts                         |
//+------------------------------------------------------------------+
void BroadcastEvent(long lparam, double  dparam, string sparam)              //BroadcastEvent function
  {
   int eventID =CHARTEVENT_OBJECT_CLICK;
   long currChart=ChartFirst();
   
   
   for( int i=0; i<100; i+=2)                 // We have certainly no more than CHARTS_MAX open charts
     {
      ChartSetInteger(currChart,CHART_BRING_TO_TOP,ChartWindowFind());
      EventChartCustom(currChart,eventID,lparam,dparam,sparam);
      ObjectSetInteger (currChart , sparam , OBJPROP_STATE , true );
      currChart=ChartNext(currChart); // We have received a new chart from the previous
      if(currChart==-1) break;        // Reached the end of the charts list
     }
     
   }