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 = (DONMH_ViewModel)obj; var master = new DONMHBll().GetDONMHById(objData.iddonmh); using (frmPrint frm = new frmPrint()) { frm.PrintDONMH(master, master.lstDetail); frm.ShowDialog(); } } catch { } }