private void button1_Click(object sender, EventArgs e)
{
frm_reportViwer rpt = new frm_reportViwer();
rpt.MdiParent = MDI_SMartAnything.ActiveForm;
rpt = ReportStrings.PrintDoc("Order Tracking Summary");
rpt_pendingapprovals rptBank = new rpt_pendingapprovals();
rptBank.SetDataSource(commonFunctions.GetDatatable(ReportStrings.GetPendingApprovaltSTR("")));
rpt.RepViewer.ReportSource = rptBank;
rpt.RepViewer.Refresh();
rpt.Show();
}