public override void OnNavigatedTo(INavigationParameters parameters)
{
base.OnNavigatedTo(parameters);
SelectedSortOptionItem = QueuePlaylist.DefaultSortOption;
Observable.Merge(
IsEnableGroupingByTitleSimulality.ToUnit(),
this.ObserveProperty(x => x.SelectedSortOptionItem, isPushCurrentValueAtFirst: false).ToUnit()
)
.Subscribe(sort => ResetList())
.AddTo(_navigationDisposables);
_messenger.Register <PlaylistItemRemovedMessage, PlaylistId>(this, QueuePlaylist.Id, (r, m) =>
{
foreach (var item in m.Value.RemovedItems)
{
var remove = ItemsView.Cast <IVideoContent>().FirstOrDefault(x => x.VideoId == item.VideoId);
ItemsView.Remove(remove);
}
});
_messenger.Register <PlaylistItemAddedMessage, PlaylistId>(this, QueuePlaylist.Id, (r, m) =>
{
ItemsView.Clear();
ItemsView.Refresh();
});
}
public override void Dispose()
{
if (ItemsView?.Source is IncrementalLoadingCollection <IIncrementalSource <ITEM_VM>, ITEM_VM> oldItems)
{
DisposeItemsView(ItemsView);
ItemsView.Source = new List <ITEM_VM>();
ItemsView.Clear();
ItemsView = null;
OnPropertyChanged(nameof(ItemsView));
}
base.Dispose();
}