public bool SelectionMode {get; set;}

{
  mapMember = MapView.Active.Map.GetLayersAsFlattenedList().OfType<MapMember>().FirstOrDefault();
  //Gets or creates the CIMMapTableView for a MapMember.
  var mapTableView = FrameworkApplication.Panes.GetMapTableView(mapMember);
  //Configure the table view
  mapTableView.DisplaySubtypeDomainDescriptions = false;
  mapTableView.SelectionMode = false;
  mapTableView.ShowOnlyContingentValueFields = true;
  mapTableView.HighlightInvalidContingentValueFields = true;
  //Open the table pane using the configured tableView. If a table pane is already open it will be activated.
  //You must be on the UI thread to call this function.
  var tablePane = FrameworkApplication.Panes.OpenTablePane(mapTableView);
}