C# ขอสอบถ้าเรื่องการออก Report ครับคือ มันบอกว่า โหลดไม่สำเร็จครับ เกิดจาก อะไรครับ

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Collections;
using System.Diagnostics;
using CrystalDecisions.CrystalReports.Engine;
using System.Data.SqlClient;


namespace ProJectNew
{
    public partial class Formmain : Form
    {
        public Formmain()
        {
            InitializeComponent();
        }

        private void Formmain_Load(object sender, EventArgs e)
        {

            this.crystalReportViewer1.RefreshReport();
        }

        private void btnReport_Click(object sender, EventArgs e)
        {
            SqlConnection objConn = new SqlConnection();
            SqlCommand objCmd = new SqlCommand();
            SqlDataAdapter dtAdapter = new SqlDataAdapter();

            DataSet ds = new DataSet();
            DataTable dt = null;
            string strConnString = null;
            string strSQL = null;
            strConnString = "Data Source=THEERAWUT-PC\\THEERAWUT;Initial Catalog=EDocument;Integrated Security=True";
            strSQL = "SELECT * FROM CreateBook WHERE StepID = '" + this.txtStatusID.Text + "' ";

            objConn.ConnectionString = strConnString;
            var _with1 = objCmd;
            _with1.Connection = objConn;
            _with1.CommandText = strSQL;
            _with1.CommandType = CommandType.Text;
            dtAdapter.SelectCommand = objCmd;

            dtAdapter.Fill(ds, "myDataTable");
            dt = ds.Tables[0];

            dtAdapter = null;
            objConn.Close();
            objConn = null;

            ReportDocument rpt = new ReportDocument();
            string directory = AppDomain.CurrentDomain.BaseDirectory;
            //rpt.Load(directory & "\\myCrystalReport1.rpt"); 
            //rpt.Load(directory + "\\crystalReportViewer1.rpt");
      // error ตรงนี้ครับ    ผมไม่เข้าใจ บรรทัดนี้ครับมันต้องทำยังไงครับ 
            rpt.Load("E:\\ProJectNew\\crystalReportViewer1.rpt");  
            rpt.SetDataSource(dt);
            this.crystalReportViewer1.ReportSource = rpt;
            this.crystalReportViewer1.Refresh();
        
        }

    }
}