private void button1_Click(object sender, EventArgs e)
{
IGestionEmployes
gestionEmployes = GestionEmployesBuilderClassFactory.getInterface();
int IdVille = Convert.ToInt32(textBoxIdVille.Text);
string CodeVille = textBoxCodeVille.Text;
string DescriptionVille = textBoxDescriptionVille.Text;
Ville ville = new Ville(IdVille, CodeVille, DescriptionVille);
gestionEmployes.updateVille(ville);
this.Close();
}