private Node ExpandVirtualNode(VirtualFileBase virtualNode)
{
if (!virtualNode.IsDirectory) return new Node(virtualNode.Name, NodeType.File);
var node = new Node(virtualNode.Name, NodeType.Directory);
var virtualDirectory = (VirtualDirectory)virtualNode;
foreach (var child in virtualDirectory.Directories.Cast<VirtualFileBase>().Union(virtualDirectory.Files.Cast<VirtualFileBase>()))
{
// Excluding common folders that are unnecessary to process, the easy way. May need to be configurable.
if (child.Name == ".hg" || child.Name == ".git") continue;
node.AddChild(ExpandVirtualNode(child));
}
return node;
}
public void AddChild(Node node)
{
// The virtual file system, that is mimicked here, is case-insensitive, so normalizing the name.
_children[node.Name.ToLowerInvariant()] = node;
}
private Tree BuildTree()
{
var rootDirectory = HostingEnvironment.VirtualPathProvider.GetDirectory("~/Orchard");
var rootNode = new Node("ROOT", NodeType.Directory);
rootNode.AddChild(ExpandVirtualNode(rootDirectory));
return new Tree(rootNode);
}
public Tree(Node root)
{
_root = root;
}