Enable / allowEdit of datasource field on a listPage (ListPageInteraction class)

public class ATOSMRListPageInteraction extends ListPageInteraction
{

    /// <summary>
    ///
    /// </summary>
    public void selectionChanged()
    {
        ATOSMRTable atosMRTable = this.listPage().activeRecord(queryDatasourceStr(ATOSMRTableListPage,ATOSMRTable));
        FormDataSource ATOSMRTable_ds = this.listPage().activeRecord(queryDatasourceStr(ATOSMRTableListPage,ATOSMRTable)).datasource();
        super();
        ATOSMRTable_ds.allowDelete(atosMRTable.ATOSMRStatus == ATOSMRStatusBase::Draft);
    }
}