public dynamic getReportData(string country)
        {
            Northwind2Entities db = new Northwind2Entities();

            db.Configuration.ProxyCreationEnabled = false;
            List <Order> orders;

            if (country != "ALL")
            {
                orders = db.Orders.Include(r => r.Employee).Include(a => a.Customer).Where(rr => rr.Employee.Country == country).ToList();
            }
            else
            {
                orders = db.Orders.Include(u => u.Employee).Include(u => u.Customer).ToList();
            }

            return(GetExpandoReport(orders));
        }