private void btnModificarArticulo_Click(object sender, EventArgs e)
 {
     try
     {
         InventarioDAO.actualizarStock(comboBox3.Text, Convert.ToInt32(numericUpDown2.Text));
         MessageBox.Show("Stock acctualizado exitosamente", "JUMBO - Bottled coffee",
                         MessageBoxButtons.OK, MessageBoxIcon.Information);
         actualizarControles();
     }
     catch (Exception exception)
     {
         MessageBox.Show("Error" + exception.Message, "Error dialog",
                         MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
 }