Zoom With Mouse Wheel

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using cAlgo.API;
using cAlgo.API.Collections;
using cAlgo.API.Indicators;
using cAlgo.API.Internals;

namespace cAlgo
{
    [Indicator(IsOverlay =true, AccessRights = AccessRights.None)]
    public class ZoomByMouseWheel : Indicator
    {
      

        protected override void Initialize()
        {
           Chart.MouseWheel += Wheel;
         
           
        }
        
        
        public void Wheel(ChartMouseWheelEventArgs e)
        {
        
        if(e.Delta>0)
        {
        
       
         
        Chart.ZoomLevel =Convert.ToInt32(( Chart.ZoomLevel ) / 0.650);
        
        
        }
        else{
        
         
        Chart.ZoomLevel =Convert.ToInt32(( Chart.ZoomLevel ) * 0.650);
        
        
        }
       
        
        
        
        }

      



        public override void Calculate(int index)
        {
            // Calculate value at specified index
            // Result[index] = 
        }
    }
}