private void Window_Activated(object sender, EventArgs e) { agences = agenceRepository.GetAgences_(); nomenclatures = nomenclatureRepository.GetNomenclatures_(); comboBoxAgenceCode_0.ItemsSource = agences; comboBoxAgenceCode_1.ItemsSource = agences; comboBoxNomenclatureCode.ItemsSource = nomenclatures; comboBoxNomenclatureGestion.ItemsSource = nomenclatures; }