Orc.FilterBuilder.ConditionTreeItem.SubscribeToEvents C# (CSharp) Method

        private void SubscribeToEvents()
        {
            var items = Items;
            if (items != null)
            {
                items.CollectionChanged += OnConditionItemsCollectionChanged;
                foreach (var item in items)
                {
                    item.Updated += OnConditionUpdated;
                }
            }
        }