Esempio n. 1
0
        internal override Node RemoveChild(UpdateTreeCommand command)
        {
            if (!ImmutableInterlocked.TryRemove(ref children, command.Item.Id, out var child))
            {
                return(null);
            }

            child.pipeline?.OnRemoved(root, this, child, command);
            return(child);

            //root.log.LogDebug("Tree: RemoveChild spent {TreeTicks} ticks in tree and {PipelineTicks} in pipeline.", t1, watch.Elapsed.Ticks - t1);
        }
Esempio n. 2
0
        internal override void AddChild(UpdateTreeCommand command, Node newNode)
        {
            //ImmutableInterlocked.AddOrUpdate(ref children, command.Item.Id, _ => newNode, (k,v) => newNode);
            if (ImmutableInterlocked.TryAdd(ref children, command.Item.Id, newNode))
            {
                newNode.SetParent(this);
                newNode.pipeline?.OnAdded(root, this, newNode, command);
                return;
            }
            //root.log.LogDebug("Tree: AddChild spent {TreeTicks} ticks in tree and {PipelineTicks} in pipeline.", t1, watch.Elapsed.Ticks - t1);

            if (root is SystemTree && command.Action == ETreeAction.Add && command.NodeType == ENodeType.Market)
            {
                root.log.LogDebug("Tree: AddChild failed due to market already in child collection!");
            }
        }
Esempio n. 3
0
        public RecordersViewModel(NamingServiceManager manager)
        {
            _manager   = manager;
            _recorders = new ObservableCollection <Recorder>();

            RecorderViewModels = ViewModelHelper.CreateReadOnlyDispatcherCollection <RecorderControlViewModel, Recorder>(
                _recorders,
                recorder => new RecorderControlViewModel(this, recorder),
                DispatcherHelper.UIDispatcher);

            NamingServiceTree = ViewModelHelper.CreateReadOnlyDispatcherCollection <TreeViewItemViewModel, TreeViewItemViewModel>(
                _manager.OutPortTree,
                item => item,
                DispatcherHelper.UIDispatcher);

            // NamingServiceManagerのIsUpdatingの状態が変わったら、UpdateTreeCommandの有効無効を切り替える
            Observable.FromEventPattern <PropertyChangedEventArgs>(_manager, "PropertyChanged")
            .Where(e => e.EventArgs.PropertyName == "IsUpdating")
            .Subscribe(_ => UpdateTreeCommand.RaiseCanExecuteChanged());
        }