diff --git a/osu.Game/Screens/Select/FilterControl.cs b/osu.Game/Screens/Select/FilterControl.cs index 58c27751fd..d49d0c57e6 100644 --- a/osu.Game/Screens/Select/FilterControl.cs +++ b/osu.Game/Screens/Select/FilterControl.cs @@ -204,6 +204,7 @@ namespace osu.Game.Screens.Select private class CollectionFilterDropdown : OsuDropdown { private readonly IBindableList collections = new BindableList(); + private readonly IBindableList beatmaps = new BindableList(); private readonly BindableList filters = new BindableList(); public CollectionFilterDropdown() @@ -223,7 +224,8 @@ namespace osu.Game.Screens.Select { base.LoadComplete(); - Current.BindValueChanged(filterChanged); + beatmaps.CollectionChanged += filterBeatmapsChanged; + Current.BindValueChanged(filterChanged, true); } /// @@ -246,10 +248,10 @@ namespace osu.Game.Screens.Select private void filterChanged(ValueChangedEvent filter) { if (filter.OldValue?.Collection != null) - filter.OldValue.Collection.Beatmaps.CollectionChanged -= filterBeatmapsChanged; + beatmaps.UnbindFrom(filter.OldValue.Collection.Beatmaps); if (filter.NewValue?.Collection != null) - filter.NewValue.Collection.Beatmaps.CollectionChanged += filterBeatmapsChanged; + beatmaps.BindTo(filter.NewValue.Collection.Beatmaps); } ///