[سؤال] مساعده بهذا الكود - نسخة قابلة للطباعة

كود :
using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Data;

using System.Data.SqlClient;

using System.Data.Sql;

using Microsoft.Reporting.WebForms;

using System.Configuration;

public partial class _Default : System.Web.UI.Page

{

private void ShowReport()

{

rptViewer.Reset();



DataTable dt = GetData(DateTime.Parse(txtFrom.Text), DateTime.Parse(txtTo.Text));

ReportDataSource rds = new ReportDataSource("", dt);

rptViewer.LocalReport.ReportPath = "Data.rdlc";

ReportParameter[] rptParams = new ReportParameter[] {

new ReportParameter("fromDate", txtFrom.Text),

new ReportParameter("toDateDate", txtTo.Text)

rptViewer.LocalReport.Refresh()

};

}

private DataTable GetData(DateTime dateTime, DateTime dateTime)

 {

    DataTable dt = new DataTable();

    SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["Data"].ConnectionString);

 {

    SqlCommand cmd = new SqlCommand("GetOrderByDate", conn);

     cmd.CommandType = CommandType.StoredProcedure;

     cmd.Parameters .Add ("@From", SqlDbType.DateTime).Value = fromDate;

     cmd.Parameters .Add ("@To", SqlDbType.DateTime).Value = toDate;



    SqlDataAdapter adp = new SqlDataAdapter (cmd);

    adp.Fill(dt);

}

return (dt);

}

   }