public FileByteTarget(FileReference file) {
_file = file;
_stream = _file.OpenWrite();
_endian = Endian.LocalMachine;
_writer = EndianBinaryWriter.Create(_stream, _endian);
_lock = new object();
}
public FileByteSource(FileReference file) {
_file = file;
_stream = _file.OpenRead();
_endian = Endian.LocalMachine;
_reader = EndianBinaryReader.Create(_stream, _endian);
_mark = 0;
_largeObjectSize = 64 * 1024;
_milestones = new Stack<long>();
_lock = new object();
}
public void Save(string fileName) {
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);
}
File = new FileReference(fileName);
File.Delete();
OnSave();
using (var target = new FileByteTarget(File)) {
DicomFileWriter writer = new DicomFileWriter(DicomWriteOptions.Default);
writer.Write(target, FileMetaInfo, Dataset);
}
}
public void BeginSave(string fileName, AsyncCallback callback, object state) {
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);
}
File = new FileReference(fileName);
File.Delete();
OnSave();
FileByteTarget target = new FileByteTarget(File);
EventAsyncResult result = new EventAsyncResult(callback, state);
DicomFileWriter writer = new DicomFileWriter(DicomWriteOptions.Default);
writer.BeginWrite(target, FileMetaInfo, Dataset, OnWriteComplete, new Tuple<DicomFileWriter, EventAsyncResult>(writer, result));
}