private void btnprint_Click(object sender, EventArgs e)
 {
     RPT.RRM_Reports       frm = new RPT.RRM_Reports();
     RPT.rpt_print_requset rpr = new RPT.rpt_print_requset();
     rpr.SetParameterValue("@req_id", ClassRequest.max_id());
     frm.crystalReportViewer1.ReportSource = rpr;
     frm.ShowDialog();
 }
 private void btnPrint_Click(object sender, EventArgs e)
 {
     RPT.RRM_Reports       frm = new RPT.RRM_Reports();
     RPT.rpt_print_requset rpr = new RPT.rpt_print_requset();
     rpr.SetParameterValue("@req_id", dgvReqMang.SelectedRows[0].Cells[0].Value);
     frm.crystalReportViewer1.ReportSource = rpr;
     frm.ShowDialog();
 }