. Net (c #) calls a crystal report that uses the "extract mode" to obtain data

Using System;
Using System. Drawing;
Using System. Collections;
Using System. ComponentModel;
Using System. Windows. Forms;
Using CrystalDecisions. CrystalReports. Engine;
Using CrystalDecisions. Shared;
Namespace DLLCrystal
{
/// <Summary>
/// Summary of frmCrystalView.
/// </Summary>
Internal class frmCrystalView: System. Windows. Forms. Form
{
Private CrystalDecisions. Windows. Forms. CrystalReportViewer crView;
/// <Summary>
/// Required designer variables.
/// </Summary>
Private System. ComponentModel. Container components = null;
Private string [] strInfo;
Public frmCrystalView (string [] strInfomation)
{
//
// Required for Windows Form Designer support
//
InitializeComponent ();
//
// TODO: add Any constructor code after InitializeComponent calls
//
StrInfo = strInfomation;
}
/// <Summary>
/// Clear all resources in use.
/// </Summary>
Protected override void Dispose (bool disposing)
{
If (disposing)
{
If (components! = Null)
{
Components. Dispose ();
}
}
Base. Dispose (disposing );
}
# Region code generated by Windows Form Designer
/// <Summary>
/// The designer supports the required methods-do not use the code editor to modify
/// Content of this method.
/// </Summary>
Private void InitializeComponent ()
{
This. crView = new CrystalDecisions. Windows. Forms. CrystalReportViewer ();