/// <summary>
/// Performs cleanup for shorten folders which referenced link items were already deleted.
/// </summary>
protected virtual void CleanupObsoleteShortens()
{
foreach (string directory in Directory.GetDirectories(_rootPath))
{
string path = FileUtil.MakePath(directory, "link");
if (File.Exists(path))
{
string linkContents = File.ReadAllText(path);
ItemReference itemReference = ItemReference.Parse(linkContents.Replace('\\', '/'));
if (itemReference != null && itemReference.GetItem() == null)
{
FileUtil.DeleteDirectory(directory, true);
}
else
{
// clean directories with only the link file, even if the link is valid (no items exist under the link)
// (if the children length is 1 and we got here we know the link file exists and thus it MUST be the 1 item)
if (Directory.GetFileSystemEntries(directory).Length == 1)
{
Directory.Delete(directory, true);
}
}
}
else
{
// clean empty directories
if (Directory.GetFileSystemEntries(directory).Length == 0)
{
Directory.Delete(directory);
}
}
}
}
protected internal virtual bool TryGetItem(out TItem item)
{
item = ItemReference.GetItem();
return(item != null);
}
