private void btnEdit_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e) { try { int IDBookingH = Convert.ToInt32(grvBookingHs.GetFocusedRowCellValue("ID")); frmTsk_UpdBooking afrmTsk_UpdBooking = new frmTsk_UpdBooking(this, IDBookingH); afrmTsk_UpdBooking.ShowDialog(); } catch (Exception ex) { MessageBox.Show("frmTsk_ManageBookingHs.btnEdit_ButtonClick \n" + ex.ToString(), "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error); } }