private void CmdAdd_Click(object sender, EventArgs e)
{
if (txtNomRack.TextLength != 0 && numNbU.Value > 0)
{
GestionRack.SetRack(txtNomRack.Text, (int)numNbU.Value);
}
this.Close();
this.Dispose();
}
private void CmdAnnuler_Click(object sender, EventArgs e)
{
GestionRack.SetRack("", 0);
Close();
}