private DicomDataset DeepClone_(DicomDataset dataset)
{
var ms = new MemoryStream();
var target = new StreamByteTarget(ms);
var writer = new DicomWriter(DicomTransferSyntax.ImplicitVRLittleEndian, DicomWriteOptions.Default, target);
var walker = new DicomDatasetWalker(dataset);
walker.Walk(writer);
var clone = new DicomDataset();
var reader = new DicomReader { IsExplicitVR = false };
var byteSource = new ByteBufferByteSource(
new MemoryByteBuffer(ms.ToArray()));
reader.Read(byteSource, new DicomDatasetReaderObserver(clone));
return clone;
}
public void Save(Stream stream) {
if (Format == DicomFileFormat.ACRNEMA1 || Format == DicomFileFormat.ACRNEMA2)
throw new DicomFileException(this, "Unable to save ACR-NEMA file");
if (Format == DicomFileFormat.DICOM3NoFileMetaInfo) {
// create file meta information from dataset
FileMetaInfo = new DicomFileMetaInformation(Dataset);
}
OnSave();
using (var target = new StreamByteTarget(stream)) {
DicomFileWriter writer = new DicomFileWriter(DicomWriteOptions.Default);
writer.Write(target, FileMetaInfo, Dataset);
}
}
/// <summary>
/// Asynchronously save DICOM file to stream.
/// </summary>
/// <param name="stream">Stream on which to save DICOM file.</param>
/// <returns>Awaitable task.</returns>
public async Task SaveAsync(Stream stream)
{
this.PreprocessFileMetaInformation();
this.OnSave();
var target = new StreamByteTarget(stream);
var writer = new DicomFileWriter(DicomWriteOptions.Default);
await writer.WriteAsync(target, this.FileMetaInfo, this.Dataset).ConfigureAwait(false);
}
/// <summary>
/// Save DICOM file to stream.
/// </summary>
/// <param name="stream">Stream on which to save DICOM file.</param>
public void Save(Stream stream)
{
this.PreprocessFileMetaInformation();
this.OnSave();
var target = new StreamByteTarget(stream);
var writer = new DicomFileWriter(DicomWriteOptions.Default);
writer.Write(target, this.FileMetaInfo, this.Dataset);
}
/// <summary>
/// Asynchronously save DICOM file to stream.
/// </summary>
/// <param name="stream">Stream on which to save DICOM file.</param>
/// <returns>Awaitable task.</returns>
public async Task SaveAsync(Stream stream)
{
if (this.Format == DicomFileFormat.ACRNEMA1 || this.Format == DicomFileFormat.ACRNEMA2)
{
throw new DicomFileException(this, "Unable to save ACR-NEMA file");
}
if (this.Format == DicomFileFormat.DICOM3NoFileMetaInfo)
{
// create file meta information from dataset
this.FileMetaInfo = new DicomFileMetaInformation(this.Dataset);
}
this.OnSave();
var target = new StreamByteTarget(stream);
var writer = new DicomFileWriter(DicomWriteOptions.Default);
await writer.WriteAsync(target, this.FileMetaInfo, this.Dataset).ConfigureAwait(false);
}