private void btnDeleteUser_Click(object sender, EventArgs e)
        {
            IGestionEmployes
                gestionEmployes = GestionEmployesBuilderClassFactory.getInterface();

            if (this.dataEmployes.SelectedRows.Count > 0)
            {
                int selectedRowIndex = this.dataEmployes.SelectedRows[0].Index;
                int IdUtilisateur    = Convert.ToInt32(this.dataEmployes.Rows[selectedRowIndex].Cells["IdUtilisateur"].Value);
                gestionEmployes.deleteUtilisateur(IdUtilisateur);
                dataEmployes.DataSource = gestionEmployes.findAllUtilisateurs();
            }
        }