@code { [Parameter, Required] public FeDisc Disc { get; set; } private DiscDialog dlgDisc; }

@Disc?.Name @if (Disc?.Bks != null) { PIC }

Track @Disc?.TrackSets.First().Tracks.Length
@foreach (var tSet in (Disc?.TrackSets).KeepNoEmpty()) {
@(tSet?.Name.StartsWith("AAC_Q1.00") == true ? "Q1" + tSet?.Name.Substring(9) : tSet?.Name) @tSet?.TotalDuration.SecondToDur() @tSet?.TotalBytes.BytesToFileSize()
}