public IFileInfo GetFileInfo(string subpath)
{
IFileDirectoryItem result = Directory.GetFile(subpath);
if (result == null)
{
return(new NotFoundFileInfo(subpath));
}
return(result.FileInfo);
}
/// <summary>
/// Watches a specific file in the directory, and raises an event when the file is updated, or deleted.
/// </summary>
/// <param name="file"></param>
private void Register(IFileDirectoryItem file)
{
// An existing file can be watched for deltion or modification (updates).
// Creation is an event that is raised at the folder level for new child item.
_watchingFolders.AddOrUpdate(file.Path, (key) =>
{
// folder.ItemAdded += Folder_ItemAdded;
file.Deleted += Item_Deleted; // the file was deleted.
file.Updated += Item_Updated; // the file was updated.
return(file);
}, (key, item) => item);
}
private bool Unregister(IFileDirectoryItem file)
{
IDirectoryItem removed;
if (_watchingFolders.TryRemove(file.Path, out removed))
{
removed.Deleted -= Item_Deleted;
removed.Updated -= Item_Updated;
return(true);
}
return(false);
}
