public override async Task Init() { NestedDataSet.LoadFromQueryable( Enumerable.Range(0, 100) .Select(x => new NestedViewModel { Id = $"row {x}" }) .AsQueryable() ); }
/// <summary> /// Re-creates this DICOM value instance from specified DICOM /// output stream using <see cref="Value.TransferSyntax" />. /// </summary> public void LoadFrom(Stream stream) { streamPosition = stream.Position; DicomContext.Set(stream, VR.Tag); if (ValueLength.IsUndefined) { // use of delimitation (undefined length) if (IsSequence) { // sequence delimitation Sequence sq = new Sequence(stream, TransferSyntax); Add(sq); } else if (IsNestedDataSet) { // item delimitation NestedDataSet ds = new NestedDataSet(stream, TransferSyntax); Add(ds); } else { throw new DicomException( "Value length is undefined but value is whether " + "sequence nor data set.", this.VR.Tag); } } else { if (stream.Position + valueLength.Value <= stream.Length) { // use of length value byte[] buffer = new byte[ValueLength.Value]; stream.Read(buffer, 0, ValueLength.Value); Array multiValue = VR.Decode(buffer); Add(multiValue); } else { throw new DicomException("Value length is out of bounds.", "Value/stream.Length, Value/ValueLength.Value", stream.Length.ToString() + ", " + ValueLength.Value.ToString()); } } DicomContext.Reset(); }