Checklists

Example on how to check all unchecked check items on a card's first checklist.

    var card = trello.Cards.WithId("x");
    var checklist = card.Checklists.First();

    foreach (var checkItem in checklist.CheckItems.Where(ci => !ci.Checked))
        trello.Cards.ChangeCheckItemState(card, checklist, checkItem, true);