crystal report issue
<p>First Time i have created a crystal report in asp.net (web application) but i am facing some problem. i have a list box which list all students name and i want to generate student resume on selected index change of list box using some crystal report.. while creating crystal report i had connected it to data source and drag drop some datatable fields and it has got some default values but on selected index change it doent bring the right result.. here is my code what is the issue please let me know</p>

<pre><code>protected void studentList_SelectedIndexChanged(object sender, EventArgs e)
{
    int studentId = Convert.ToInt32(studentList.SelectedValue);
    ReportDocument report = new ReportDocument();
    report.Load(Server.MapPath("StudentResume.rpt"));
    DataTable tbl_students;
    tbl_students = resumeManager.GetStudentListForCrystalRpt(studentId);
    report.SetDataSource(tbl_students);
    studentResumeCrViwer.ReportSource =report; 
}
</code></pre>
