private static void SortFilesBeforeFolders(TreeNode root)
{
foreach (var node in TreeUtils.Flatten(root, (t) => t.Nodes.AsEnumerable()).ToList())
{
var nodes = node.Nodes.AsEnumerable().ToList();
var sorted = nodes.OrderBy(n => (ShowSubscriptionsForm.GetPath(n).EndsWith("/") ? "b " : "a ") + n.Name);
node.Nodes.Clear();
node.Nodes.AddRange(sorted.ToArray());
}
}
private IEnumerable <TreeNode> GetAllNodes(TreeNode root)
{
return(TreeUtils.Flatten(root, n => n.Nodes.Cast <TreeNode>()));
}