示例#1
0
        public override void ItemDidCollapse(NSNotification notification)
        {
            //var outlineView = (NSOutlineView) notification.Object;

            if (!notification.UserInfo.TryGetValue(NSObjectKey, out var value))
            {
                return;
            }

            var node = (value as MacObjectValueNode)?.Target;

            if (node == null)
            {
                return;
            }

            treeView.CollapseNode(node);
        }