public ReadOnlyCollection <BookmarkInfo> GetBookmarks(BookmarkScope scope)
{
Fx.Assert(scope != null, "We should never be passed null here.");
BookmarkManager manager = null;
BookmarkScope lookupScope = scope;
if (scope.IsDefault)
{
lookupScope = _defaultScope;
}
if (_bookmarkManagers.TryGetValue(lookupScope, out manager))
{
if (!manager.HasBookmarks)
{
manager = null;
}
}
if (manager != null)
{
List <BookmarkInfo> bookmarks = new List <BookmarkInfo>();
manager.PopulateBookmarkInfo(bookmarks);
return(new ReadOnlyCollection <BookmarkInfo>(bookmarks));
}
else
{
return(null);
}
}
