private void MenuFileTrajetImport_Click(object sender, RoutedEventArgs e) { bool ouvertureOK = true; OpenFileDialog openFile = new OpenFileDialog(); openFile.Filter = "Fichier CSV files(*.csv) | *.csv"; openFile.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments); openFile.ShowDialog(); try { MyPersonalMapData.readCSVtrajet(PersonneConnectee, openFile.FileName); } catch (CSVexception messageErreurCSV) { MessageBox.Show(messageErreurCSV.Message, "ERREUR OUVERTURE", MessageBoxButton.OK, MessageBoxImage.Error); ouvertureOK = false; } if (ouvertureOK) { UpdateListBox(); MessageBox.Show("OUVERTURE REUSSIE", "", MessageBoxButton.OK, MessageBoxImage.Information); } }