private void btnRechercher_Click(object sender, EventArgs e)
{
FournisseurServiceWCFClient client = new FournisseurServiceWCFClient();
string nom = textBoxRecherche.Text;
dataGridView1.DataSource = client.findNom(nom);
if (textBoxRecherche.Text == " ")
{
dataGridView1.DataSource = client.findAll();
}
}
