private void OnCompletePreamble(IByteTarget target, object state)
{
DicomWriter writer = new DicomWriter(DicomTransferSyntax.ExplicitVRLittleEndian, _options, _target);
DicomDatasetWalker walker = new DicomDatasetWalker(_fileMetaInfo);
walker.BeginWalk(writer, OnCompleteFileMetaInfo, walker);
}
private void OnCompletePreamble(IByteTarget target, object state) {
// recalculate FMI group length as required by standard
_fileMetaInfo.RecalculateGroupLengths();
DicomWriter writer = new DicomWriter(DicomTransferSyntax.ExplicitVRLittleEndian, _options, _target);
DicomDatasetWalker walker = new DicomDatasetWalker(_fileMetaInfo);
walker.BeginWalk(writer, OnCompleteFileMetaInfo, walker);
}
private void OnCompletePreamble(IByteTarget target, object state)
{
// recalculate FMI group length as required by standard
_fileMetaInfo.RecalculateGroupLengths();
DicomWriter writer = new DicomWriter(DicomTransferSyntax.ExplicitVRLittleEndian, _options, _target);
DicomDatasetWalker walker = new DicomDatasetWalker(_fileMetaInfo);
walker.BeginWalk(writer, OnCompleteFileMetaInfo, walker);
}
private void OnCompleteFileMetaInfo(IAsyncResult result)
{
try {
DicomDatasetWalker walker;
if (result != null)
{
walker = result.AsyncState as DicomDatasetWalker;
walker.EndWalk(result);
}
DicomTransferSyntax syntax = _fileMetaInfo.TransferSyntax;
DicomWriter writer = new DicomWriter(syntax, _options, _target);
walker = new DicomDatasetWalker(_dataset);
walker.BeginWalk(writer, OnCompleteDataset, walker);
} catch (Exception e) {
_exception = e;
_async.Set();
}
}
private void OnCompleteFileMetaInfo(IAsyncResult result)
{
try {
DicomDatasetWalker walker;
if (result != null)
{
walker = result.AsyncState as DicomDatasetWalker;
walker.EndWalk(result);
}
//DicomTransferSyntax syntax = _fileMetaInfo.TransferSyntax;
DicomTransferSyntax syntax = _fileMetaInfo.InternalTransferSyntax;
if (_options.KeepGroupLengths)
{
// update transfer syntax and recalculate existing group lengths
_dataset.InternalTransferSyntax = syntax;
_dataset.RecalculateGroupLengths(false);
}
else
{
// remove group lengths as suggested in PS 3.5 7.2
//
// 2. It is recommended that Group Length elements be removed during storage or transfer
// in order to avoid the risk of inconsistencies arising during coercion of data
// element values and changes in transfer syntax.
_dataset.RemoveGroupLengths();
}
DicomWriter writer = new DicomWriter(syntax, _options, _target);
walker = new DicomDatasetWalker(_dataset);
walker.BeginWalk(writer, OnCompleteDataset, walker);
} catch (Exception e) {
_exception = e;
_async.Set();
}
}
private void OnCompleteFileMetaInfo(IAsyncResult result)
{
try
{
DicomDatasetWalker walker;
if (result != null)
{
walker = result.AsyncState as DicomDatasetWalker;
walker.EndWalk(result);
}
DicomTransferSyntax syntax = _fileMetaInfo.TransferSyntax;
if (_options.KeepGroupLengths)
{
// update transfer syntax and recalculate existing group lengths
_dataset.InternalTransferSyntax = syntax;
_dataset.RecalculateGroupLengths(false);
}
else
{
// remove group lengths as suggested in PS 3.5 7.2
//
// 2. It is recommended that Group Length elements be removed during storage or transfer
// in order to avoid the risk of inconsistencies arising during coercion of data
// element values and changes in transfer syntax.
_dataset.RemoveGroupLengths();
}
DicomWriter writer = new DicomWriter(syntax, _options, _target);
walker = new DicomDatasetWalker(_dataset);
walker.BeginWalk(writer, OnCompleteDataset, walker);
}
catch (Exception e)
{
_exception = e;
_async.Set();
}
}
private void OnCompletePreamble(IByteTarget target, object state)
{
DicomWriter writer = new DicomWriter(DicomTransferSyntax.ExplicitVRLittleEndian, _options, _target);
DicomDatasetWalker walker = new DicomDatasetWalker(_fileMetaInfo);
walker.BeginWalk(writer, OnCompleteFileMetaInfo, walker);
}
private void OnCompleteFileMetaInfo(IAsyncResult result)
{
try {
DicomDatasetWalker walker;
if (result != null) {
walker = result.AsyncState as DicomDatasetWalker;
walker.EndWalk(result);
}
DicomTransferSyntax syntax = _fileMetaInfo.TransferSyntax;
DicomWriter writer = new DicomWriter(syntax, _options, _target);
walker = new DicomDatasetWalker(_dataset);
walker.BeginWalk(writer, OnCompleteDataset, walker);
} catch (Exception e) {
_exception = e;
_async.Set();
}
}