private void btnPrint_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { try { var row = gridView1.FocusedRowHandle; var obj = gridView1.GetFocusedRow(); if (obj == null) { return; } var objData = (PNHAP)obj; var master = new PNHAPBll().GetPNHAPById(objData.idpnhap); using (frmPrint frm = new frmPrint()) { frm.PrintPNHAP(master, master.lstDetail); frm.ShowDialog(); } } catch { } }