private void BtnSupprimer_Click(object sender, EventArgs e) { listBoxModuleDevis.Enabled = false; // listBoxParam.Items string numBox = listBoxParam.SelectedValue.ToString(); if (BDDExterne.DeletePreciseByDevisAndNumModule(monDevis.devId.ToString(), BDDExterne.getNumModuleFromIDPrecise(numBox).ToString()) == false) { MessageBox.Show("echec supression "); } refresh(); listBoxModuleDevis.Enabled = true; }