private void buttonValiderIntervention_Click(object sender, EventArgs e) { DataSet1TableAdapters.interventionTableAdapter materielAdaptater = new DataSet1TableAdapters.interventionTableAdapter(); DataSet1TableAdapters.interventionTableAdapter intervetionAdaptater = new DataSet1TableAdapters.interventionTableAdapter(); DataSet1.interventionDataTable tab1 = new DataSet1.interventionDataTable(); int selectedrowindex = dataGrid_Listing_Intervention.SelectedCells[0].RowIndex; DataGridViewRow selectedRow = dataGrid_Listing_Intervention.Rows[selectedrowindex]; int idInter = (int)selectedRow.Cells[0].Value; var theDate = dateTimePickerIntervention.Value; string commentaires = formFieldCommentaireIntervention.Text; materielAdaptater.UpdateIntervention(tab1, idInter, theDate, commentaires); MessageBox.Show("L'intervention a été modifiée avec succès"); formFieldCommentaireIntervention.Text = ""; FillDataViewGridIntervention(); }