public void BuildDirectoryTreeNodes()
{
string previousPath = string.Empty;
DirectoryTreeNode previousNode;
DirectoryTreeNode rootNode;
var rootDirectory = directoryList.First();
rootNode = new DirectoryTreeNode(rootDirectory.FullName, rootDirectory.Name, aceList.Where(ace => ace.FullName == rootDirectory.Name));
previousNode = rootNode;
trvDirectories.Nodes.Add(rootNode);
foreach (var directory in directoryList.Skip(1))
{
if (previousNode.Name == directory.GetParent().FullName)
{
var node = new DirectoryTreeNode(directory.FullName, directory.Name, aceList.Where(ace => ace.FullName == directory.FullName));
previousNode.Nodes.Add(node);
}
else
{
previousNode = (DirectoryTreeNode)trvDirectories.Nodes.Find(directory.GetParent().FullName, true).FirstOrDefault();
if (previousNode != null)
{
var node = new DirectoryTreeNode(directory.FullName, directory.Name, aceList.Where(ace => ace.FullName == directory.FullName));
previousNode.Nodes.Add(node);
}
else
{
var node = new DirectoryTreeNode(directory.FullName, directory.Name, aceList.Where(ace => ace.FullName == directory.FullName));
previousNode.Nodes.Add(node);
}
}
}
}
private IEnumerable <DirectoryTreeNode> FindNodeByFolder(DirectoryTreeNode node, string search)
{
if (node.Text.ToLower().Contains(search.ToLower()))
{
yield return(node);
}
foreach (DirectoryTreeNode childNode in node.Nodes)
{
foreach (DirectoryTreeNode match in this.FindNodeByFolder(childNode, search))
{
yield return(match);
}
}
}
private IEnumerable <DirectoryTreeNode> FindNodeByIdentity(DirectoryTreeNode node, string search)
{
if (node.Acl.Where(ace => ace.Identity.AccountName.ToLower().Contains(search.ToLower())).Count() > 0)
{
yield return(node);
}
foreach (DirectoryTreeNode childNode in node.Nodes)
{
foreach (DirectoryTreeNode match in this.FindNodeByIdentity(childNode, search))
{
yield return(match);
}
}
}
public void RemoveFoldersWithoutAccess(DirectoryTreeNode node)
{
for (int i = 0; i < node.Nodes.Count; i++)
{
if (node.Nodes[i].GetNodeCount(false) > 0)
{
RemoveFoldersWithoutAccess((DirectoryTreeNode)node.Nodes[i]);
}
if (node.Nodes[i].Nodes.Count == 0 & ((DirectoryTreeNode)node.Nodes[i]).Acl.Count() == 0)
{
node.Nodes.Remove(node.Nodes[i]);
i--;
}
}
}