Retrieve pdf file from database and open it by Adobe Acrobat software

using System;
using System.Xml;
using System.Web.Configuration;
using System.Web;
using System.Web.SessionState;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Drawing;
using System.Drawing.Imaging;
using System.Diagnostics;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Web.UI;

public class AdClickHandler : IHttpHandler
{

        public void ProcessRequest(HttpContext context)
        {

                context.Response.ClearHeaders();
                context.Response.ClearContent();
                context.Response.AppendHeader("Pragma", "no-cache");
                context.Response.AppendHeader("Cache-Control", "no-cache");
                context.Response.CacheControl = "no-cache";
                context.Response.Expires = -1;
                context.Response.ExpiresAbsolute = new DateTime(1900, 1, 1);
                context.Response.Cache.SetCacheability(HttpCacheability.NoCache);
        context.Response.ContentType = "application/application/vnd.ms-excel"; // Get approprivate Content type mime type
                context.Response.BinaryWrite(MyByteArray);
                context.Response.Flush();

        }

        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
  }