public TreeNodeVM(TreeNodeVM parent, string name, LoadChildenStrategy loadChildrenStrategy)
{
if (parent == null)
{
this.Dispatcher = Dispatcher.CurrentDispatcher;
}
else
{
this.Dispatcher = parent.Dispatcher;
}
this.LoadChildenStrategy = loadChildrenStrategy;
_internalLoadChildenStrategy = new InternalLoadChildenStrategy(this.LoadChildenStrategy);
this.Name = name;
this.Parent = parent;
this.Dispatcher.AutoInvoke(() =>
{
this.InternalChildren = new ObservableCollection <TreeNodeVM>();
_readOnlyChildren = new ReadOnlyObservableCollection <TreeNodeVM>(this.InternalChildren);
});
if (_internalLoadChildenStrategy.IsLazy)
{
this.DummyChild = new DummyTreeNodeVM(this);
this.InternalChildren.Add(DummyChild);
}
else
{
_isChildrenLoaded = true;
}
this.IsEnabled = true;
}
public InternalLoadChildenStrategy(LoadChildenStrategy strategy)
{
this.IsLazy = (strategy & InternalLoadChildenStrategy.Lazy) == InternalLoadChildenStrategy.Lazy;
this.IsDynamic = this.IsLazy && (strategy & InternalLoadChildenStrategy.Dynamic) == InternalLoadChildenStrategy.Dynamic;
this.IsAsync = this.IsLazy && (strategy & InternalLoadChildenStrategy.Async) == InternalLoadChildenStrategy.Async;
}
protected FileSystemObjectVM(ExplorerTreeNodeVM parent, string path, string name, LoadChildenStrategy loadChildenStrategy)
: base(parent, name, loadChildenStrategy)
{
this.Path = path == null ? null : PathEx.NormalizeDirectorySeparators(path);
this.InitializeCommands();
}
public VehicleNodeVMBase(ExplorerTreeNodeVM parent, string name, LoadChildenStrategy loadChildrenStrategy)
: base(parent, name, loadChildrenStrategy)
{
VehicleNodeVMBase.VehicleSortingRuleChanged += OnVehicleSortingRuleChanged;
}
public ExplorerTreeNodeVM(ExplorerTreeNodeVM parent, string name, LoadChildenStrategy loadChildrenStrategy)
: base(parent, name, loadChildrenStrategy)
{
_lazyContextMenu = new Lazy <ContextMenuVM>(this.CreateContextMenu);
}
