internal FileTreeNode(DynamicFileSystemTree tree, FileTreeNode parent, IFileSystemElement value) : this(tree) {
this.Value = value;
this.IsRoot = (parent == null);
this.Parent = parent;
this.OpenedAtLeastOnce = IsRoot;
this.ChildrenInitialized = !IsDirectory;
this.IsUpdating = IsExpanded;
this.PropertyChanged += SetIsUpdatingToIsExpanding;
if (IsRoot || (parent != null && parent.OpenedAtLeastOnce && parent.ChildDirectoryNodes.Count < 256))
{
LoadChildren();
}
else
{
parent.PropertyChanged += OnPropertyChanged;
}
}
internal FileTreeNode(DynamicFileSystemTree tree, FileTreeNode child) : this(tree) {
ChildDirectoryNodes = new ObservableCollection <FileTreeNode>();
ChildFileNodes = new ObservableCollection <FileTreeNode>();
ChildDirectoryNodes.Add(child);
}
protected FileTreeNode(DynamicFileSystemTree tree)
{
this.Tree = tree;
this.NotRenaming = true;
}