private int CompareEntries(MovieSeriesEntry left, MovieSeriesEntry right)
{
if (left.ParentSeries.IsStrictDescendantOf(right.ParentSeries))
{
return(left.ParentSeries.GetAllAncestors()
.Where(a => a.Entry != null)
.First(a => a.Entry !.ParentSeriesId == right.ParentSeriesId)
.Entry !
.SequenceNumber
.CompareTo(right.SequenceNumber));
}
if (right.ParentSeries.IsStrictDescendantOf(left.ParentSeries))
{
return(left.SequenceNumber.CompareTo(
right.ParentSeries.GetAllAncestors()
.Where(a => a.Entry != null)
.First(a => a.Entry !.ParentSeriesId == left.ParentSeriesId)
.Entry !
.SequenceNumber));
}
return(this.Compare(
new MovieSeriesListItem(left.ParentSeries),
new MovieSeriesListItem(right.ParentSeries)));
}
private MovieSeriesEntry OnDetachEntry(MovieSeriesEntry entry)
{
this.DecrementNumbers(entry.SequenceNumber);
this.Entries
.Where(e => e.SequenceNumber >= entry.SequenceNumber)
.ForEach(e => e.SequenceNumber--);
this.entriesSource.Remove(entry);
return(entry);
}
private MovieSeriesEntryViewModel CreateEntryViewModel(MovieSeriesEntry entry)
{
var viewModel = new MovieSeriesEntryViewModel(entry, this, this.ResourceManager, this.Scheduler);
var subsciptions = new CompositeDisposable();
viewModel.Select
.Select(_ => viewModel)
.InvokeCommand(this.SelectEntry)
.DisposeWith(subsciptions);
viewModel.MoveUp
.Select(_ => viewModel)
.Subscribe(this.MoveEntryUp)
.DisposeWith(subsciptions);
viewModel.MoveDown
.Select(_ => viewModel)
.Subscribe(this.MoveEntryDown)
.DisposeWith(subsciptions);
viewModel.HideDisplayNumber
.Select(_ => viewModel)
.Subscribe(this.HideDisplayNumber)
.DisposeWith(subsciptions);
viewModel.ShowDisplayNumber
.Select(_ => viewModel)
.Subscribe(this.ShowDisplayNumber)
.DisposeWith(subsciptions);
viewModel.Delete
.WhereNotNull()
.InvokeCommand(this.DetachEntry)
.DisposeWith(subsciptions);
viewModel.Delete
.WhereNotNull()
.Discard()
.Subscribe(subsciptions.Dispose)
.DisposeWith(subsciptions);
return(viewModel);
}
public ListItem EntryToListItem(MovieSeriesEntry entry)
=> entry.Movie != null
? new MovieListItem(entry.Movie)
: entry.Series != null
? (ListItem) new SeriesListItem(entry.Series)
: new MovieSeriesListItem(entry.MovieSeries !);
