public void ProcessRequest(HttpContext context)
        {
            var PrefixText      = context.Request.QueryString["term"];
            var Country         = context.Request.QueryString["country"];
            var City            = context.Request.QueryString["city"];
            var ckisproducttype = context.Request.QueryString["ckisproducttype"];

            RQParams        = new MDMSVC.DC_Activity_Search_RQ();
            RQParams.Status = "ACTIVE";
            if (PrefixText != "")
            {
                RQParams.Name = PrefixText;
            }
            if (!string.IsNullOrWhiteSpace(Country))
            {
                if (Country.IndexOf("-") == -1)
                {
                    RQParams.Country = Country;
                }
            }
            if (!string.IsNullOrWhiteSpace(City))
            {
                if (City.IndexOf("-") == -1)
                {
                    RQParams.City = City;
                }
            }
            if (!string.IsNullOrWhiteSpace(ckisproducttype))
            {
                if (ckisproducttype.IndexOf("-") == -1)
                {
                    RQParams.ProductCategorySubType = ckisproducttype;
                }
            }

            RQParams.PageNo   = 0;
            RQParams.PageSize = 500;
            var res = _Objmaster.GetActivityNames(RQParams);

            context.Response.Write(new JavaScriptSerializer().Serialize(res));
        }