private void btnEliminarArticulo_Click(object sender, EventArgs e)
 {
     try
     {
         InventarioDAO.eliminarArticulo(comboBox2.Text);
         MessageBox.Show("Articulo eliminado exitosamente", "JUMBO - Bottled coffee",
                         MessageBoxButtons.OK, MessageBoxIcon.Information);
         actualizarControles();
     }
     catch (Exception exception)
     {
         MessageBox.Show("Error: " + exception.Message, "Error dialog",
                         MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
 }