Get the value of a BoundField from a DetailsView

Question

I seem to always have problems with this. I have a button outside of the View that calls a function that needs an OrderNumber. I keep getting an error,

Answer 1

**//This controller.cs class will make a .pdf file from the query output.  Change //the values at "p" from the attributes of your database table.
//The href tag of calling the controller class Action Export method from the //View class as a MVC design is: 
// Print Orders
//Make sure to make the model class with crystal report design and ADO.NET //dataset.  I have only include the controller class of the MVC model to 
//make it work only.**

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using MvcApplicationCrystalReportRptSTP.Reports;
using MvcApplicationCrystalReportRptSTP.Models;
using CrystalDecisions.CrystalReports.Engine;
using System.IO;

namespace MvcApplicationCrystalReportRptSTP.Controllers
{
    public class tblOrderController : Controller
    {
        private DB_JDBCLOGEntities mde = new DB_JDBCLOGEntities();
        //
        // GET: /tblOrder/

        public ActionResult Index()
        {
            ViewBag.ListProducts = mde.tblOrders.ToList();
            return View();
        }
        public ActionResult Export()
        {
            ReportDocument rd = new ReportDocument();
            rd.Load(Path.Combine(Server.MapPath("~/Reports/CrystalReporttblOrder.rpt")));
            rd.SetDataSource(mde.tblOrders.Select(p=> new
            {
            ID=  p.ID,
            Ordernum=p.Ordernum,
            Username=p.Username,
            Password=p.Password,
            Price=p.Price.Value,
            AddCart=p.AddCart.Value,
            Image=p.Image
            }).ToList());
            Response.Buffer=false;
            Response.ClearContent();
            Response.ClearHeaders();
            Stream stream = rd.ExportToStream(CrystalDecisions.Shared.ExportFormatType.PortableDocFormat);
            stream.Seek(0, SeekOrigin.Begin);
            return File(stream,"application/pdf","tblOrder.pdf");
        }
    }
}

Posted By: Aneel Goplani. CIS. 2002. USA. Minnesota State University, Mankato.