private void DeleteEmptyDirectory(GLib.File directory)
{
// if the directory we're dealing with is not in the
// F-Spot photos directory, don't delete anything,
// even if it is empty
string photo_uri = SafeUri.UriToFilename(Global.PhotoUri.ToString());
bool path_matched = directory.Path.IndexOf(photo_uri) > -1;
if (directory.Path.Equals(photo_uri) || !path_matched)
{
return;
}
if (DirectoryIsEmpty(directory))
{
try {
Log.DebugFormat("Removing empty directory: {0}", directory.Path);
directory.Delete();
} catch (GLib.GException e) {
// silently log the exception, but don't re-throw it
// as to not annoy the user
Log.Exception(e);
}
// check to see if the parent is empty
DeleteEmptyDirectory(directory.Parent);
}
}
public void DeleteVersion(uint version_id, bool remove_original, bool keep_file)
{
if (version_id == OriginalVersionId && !remove_original)
{
throw new Exception("Cannot delete original version");
}
SafeUri uri = VersionUri(version_id);
if (!keep_file)
{
GLib.File file = GLib.FileFactory.NewForUri(uri);
if (file.Exists)
{
try {
file.Trash(null);
} catch (GLib.GException) {
Log.Debug("Unable to Trash, trying to Delete");
file.Delete();
}
}
try {
thumbnailService.DeleteThumbnails(uri);
} catch {
// ignore an error here we don't really care.
}
// do we really need to check if the parent is a directory?
// i.e. is file.Parent always a directory if the file instance is
// an actual file?
GLib.File directory = file.Parent;
GLib.FileType file_type = directory.QueryFileType(GLib.FileQueryInfoFlags.None, null);
if (directory.Exists && file_type == GLib.FileType.Directory)
{
DeleteEmptyDirectory(directory);
}
}
versions.Remove(version_id);
changes.RemoveVersion(version_id);
for (version_id = highest_version_id; version_id >= OriginalVersionId; version_id--)
{
if (versions.ContainsKey(version_id))
{
DefaultVersionId = version_id;
break;
}
}
}