private void btnDeleteSociete_Click(object sender, EventArgs e)
        {
            if (this.dataGridSocietes.SelectedRows.Count > 0)
            {
                int selectedRowIndex = this.dataGridSocietes.SelectedRows[0].Index;
                int IdSociete        = Convert.ToInt32(this.dataGridSocietes.Rows[selectedRowIndex].Cells["IdSociete"].Value);

                IGestionEmployes
                    gestionEmployes = GestionEmployesBuilderClassFactory.getInterface();

                gestionEmployes.deleteSociete(IdSociete);
                dataGridSocietes.DataSource = gestionEmployes.findAllSocietes();
            }
        }