public bool GetBackdrop(DBMovieInfo movie)
{
List<DBSourceInfo> sources;
lock (backdropSources) sources = new List<DBSourceInfo>(backdropSources);
foreach (DBSourceInfo currSource in sources) {
if (currSource.IsDisabled(DataType.BACKDROPS))
continue;
bool success = currSource.Provider.GetBackdrop(movie);
if (success) return true;
}
return false;
}