load report failed

Question

private void btnsave_Click(object sender, EventArgs e)

{

ReportDocument cryRpt = new ReportDocument();

cryRpt.Load("CrystalReport1.rpt ");

crystalReportViewer1.ReportSource = cryRpt; crystalReportViewer1.Refresh();

crystalReportViewer1.ReportSource = cryRpt;

crystalReportViewer1.Refresh();

}

}