private void BtnOk_Click(object sender, EventArgs e) { if (!txtComentarys.Text.Equals("")) { OrderLog orderLog = new OrderLog(); orderLog.UpdateComentarys(Order.Order_number_st, txtComentarys.Text); DialogResult = DialogResult.Yes; } else { lblMsg.Visible = true; lblMsg.Text = "Debe ingresar un motivo de cancelación"; } }