public void UpdateDicomFile(UpdateData updateData)
{
DicomFileFormat dicomFile = new DicomFileFormat();
dicomFile.Load(updateData.DicomFileName, DicomReadOptions.DeferLoadingLargeElements);
foreach (KeyValuePair <DicomTag, string> kvp in updateData.UpdateDataset)
{
dicomFile.Dataset.SetString(kvp.Key, kvp.Value);
}
foreach (KeyValuePair <DicomTag, string> kvp in updateData.UpdateMetadata)
{
dicomFile.FileMetaInfo.SetString(kvp.Key, kvp.Value);
}
dicomFile.Dataset.PreloadDeferredBuffers();
dicomFile.Save(updateData.DicomFileName, DicomWriteOptions.Default);
//if (updateData.DicomFileName != null)
//{
// string path = Path.GetDirectoryName(updateData.DicomFilePath);
// File.Move(updateData.DicomFilePath, path + @"\" + updateData.DicomFileName);
//}
}
public CStoreRequestInfo(string fileName, object userModel)
{
try {
_fileName = fileName;
if (!File.Exists(fileName))
{
throw new FileNotFoundException("Unable to load DICOM file!", fileName);
}
DicomTag stopTag = (userModel != null) ? DicomTags.PixelData : DcmFileMetaInfo.StopTag;
DicomFileFormat ff = new DicomFileFormat();
ff.Load(fileName, stopTag, DicomReadOptions.Default);
_transferSyntax = ff.FileMetaInfo.TransferSyntax;
_originalTransferSyntax = _transferSyntax;
_sopClass = ff.FileMetaInfo.MediaStorageSOPClassUID;
_sopInst = ff.FileMetaInfo.MediaStorageSOPInstanceUID;
if (userModel != null)
{
ff.Dataset.LoadDicomFields(userModel);
_userState = userModel;
}
_status = DcmStatus.Pending;
}
catch (Exception e) {
_status = DcmStatus.ProcessingFailure;
_exception = e;
throw;
}
}
private void OnClickPixelDataMD5(object sender, EventArgs e)
{
if (_selected == -1)
{
return;
}
try {
DicomFileFormat ff = new DicomFileFormat();
ff.Load(_files[_selected], DicomReadOptions.Default |
DicomReadOptions.KeepGroupLengths |
DicomReadOptions.DeferLoadingLargeElements |
DicomReadOptions.DeferLoadingPixelData);
DcmPixelData pixels = new DcmPixelData(ff.Dataset);
if (pixels.NumberOfFrames == 0)
{
MessageBox.Show(this, "No pixel data", "Pixel Data MD5");
}
else if (pixels.NumberOfFrames >= 1)
{
MessageBox.Show(this, pixels.ComputeMD5(), String.Format("Pixel Data MD5 [{0} frames]", pixels.NumberOfFrames));
}
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
} catch {
}
}
private void OnClickSaveWithTransferSyntax(object sender, EventArgs e)
{
if (_selected == -1)
{
return;
}
TransferSyntaxForm tsForm = new TransferSyntaxForm();
if (tsForm.ShowDialog(this) == DialogResult.OK)
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.RestoreDirectory = true;
if (sfd.ShowDialog(this) == DialogResult.OK)
{
DicomFileFormat ff = new DicomFileFormat();
ff.Load(_files[_selected], DicomReadOptions.Default);
if (tsForm.SelectedTransferSyntax != null)
{
ff.ChangeTransferSyntax(tsForm.SelectedTransferSyntax, null);
}
ff.Save(sfd.FileName, DicomWriteOptions.Default);
}
}
}
/// <summary>Creates DICOM image object from file</summary>
/// <param name="fileName">Source file</param>
public DicomImage(string fileName)
{
DicomFileFormat ff = new DicomFileFormat();
ff.Load(fileName, DicomReadOptions.Default);
Load(ff.Dataset);
}
public void UpdateDicomFile(string updateFile, string dicomTag, string newValue)
{
try
{
DicomFileFormat dicomFile = new DicomFileFormat();
DicomTag updateDicomTag = DicomTag.Parse(dicomTag);
dicomFile.Load(updateFile, DicomReadOptions.DeferLoadingLargeElements);
string what = updateDicomTag.Entry.ToString();
if (updateDicomTag.Entry.ToString().StartsWith("0002"))
{
dicomFile.FileMetaInfo.SetString(updateDicomTag, newValue);
}
else
{
dicomFile.Dataset.SetString(updateDicomTag, newValue);
}
dicomFile.Dataset.PreloadDeferredBuffers();
dicomFile.Save(updateFile, DicomWriteOptions.Default);
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
}
private void UpdateImageBox(DcmImageBox imageBox, String filename, int index)
{
//try
//{
var ff = new DicomFileFormat();
ff.Load(filename, DicomReadOptions.DefaultWithoutDeferredLoading);
if (ff.Dataset == null)
{
return;
}
ff.Dataset.ChangeTransferSyntax(DicomTransferSyntax.ImplicitVRLittleEndian, null);
var pixelData = new DcmPixelData(ff.Dataset);
var pi = PhotometricInterpretation.Lookup(pixelData.PhotometricInterpretation);
// Grayscale only printer?
if (pi.IsColor && _supportsColorPrinting == false)
{
pixelData.Unload();
return;
}
// Color only printer?
if (pi.IsColor == false && _supportsGrayscalePrinting == false)
{
pixelData.Unload();
return;
}
DicomUID imageBoxSOPClassUID;
DcmItemSequence seq;
var item = new DcmItemSequenceItem();
pixelData.UpdateDataset(item.Dataset);
if (pi.IsColor)
{
imageBoxSOPClassUID = DicomUID.BasicColorImageBoxSOPClass;
seq = new DcmItemSequence(DicomTags.BasicColorImageSequence);
}
else
{
imageBoxSOPClassUID = DicomUID.BasicGrayscaleImageBoxSOPClass;
seq = new DcmItemSequence(DicomTags.BasicGrayscaleImageSequence);
}
seq.AddSequenceItem(item);
imageBox.Dataset.AddItem(seq);
pixelData.Unload();
imageBox.UpdateImageBox(imageBoxSOPClassUID);
imageBox.ImageBoxPosition = (ushort)index;
//}
//catch (Exception)
//{
//}
}
private int getSeriesNumberFromDcm(string dcmFile)
{
int seriesNumber;
DicomFileFormat fileRead = new DicomFileFormat();
fileRead.Load(dcmFile, DicomReadOptions.DeferLoadingLargeElements);
seriesNumber = Convert.ToInt32(fileRead.Dataset.GetValueString(new DicomTag(DicomConstTags.SeriesNumber)));
fileRead = null;
return(seriesNumber);
}
//extract identifier(UID) from file
private String getIdentifier(FileStream fs)
{
String identifier = String.Empty;
try
{
DicomFileFormat dff = new DicomFileFormat();
dff.Load(fs, DicomReadOptions.Default);
identifier = dff.Dataset.GetValueString(DicomTags.SOPInstanceUID);
}
catch (Exception e) { Console.WriteLine(e); }
return(identifier);
}
public List <Dictionary <string, string> > getDicomElementInfo(string fileName, string dirPath)
{
try
{
DicomFileFormat dff = new DicomFileFormat();
List <Dictionary <string, string> > elements = new List <Dictionary <string, string> >();
string loadPath = dirPath + "\\" + fileName;
dff.Load(loadPath, DicomReadOptions.DeferLoadingLargeElements);
foreach (DcmItem di in dff.Dataset.Elements)
{
Dictionary <string, string> elementData = new Dictionary <string, string>();
elementData.Add("Name", di.Name.ToString());
elementData.Add("Tag", di.Tag.ToString());
if (dff.Dataset.GetValueString(di.Tag) != "")
{
elementData.Add("Value", dff.Dataset.GetValueString(di.Tag));
}
else
{
elementData.Add("Value", "--Null--");
}
elements.Add(elementData);
}
foreach (DcmItem di in dff.FileMetaInfo.Elements)
{
Dictionary <string, string> elementData = new Dictionary <string, string>();
elementData.Add("Name", di.Name.ToString());
elementData.Add("Tag", di.Tag.ToString());
if (dff.FileMetaInfo.GetValueString(di.Tag) != "")
{
elementData.Add("Value", dff.FileMetaInfo.GetValueString(di.Tag));
}
else
{
elementData.Add("Value", "--Null--");
}
elements.Add(elementData);
}
return(elements);
}
catch (Exception e)
{
string error = e.ToString();
return(null);
}
}
private void ExtractMetaData(FileStream fs, DicomInfo dicom)
{
DicomFileFormat dff = new DicomFileFormat();
dff.Load(fs, DicomReadOptions.Default);
dicom.patientName = dff.Dataset.GetValueString(DicomTags.PatientsName);
dicom.studyUID = dff.Dataset.GetValueString(DicomTags.StudyInstanceUID);
dicom.seriesUID = dff.Dataset.GetValueString(DicomTags.SeriesInstanceUID);
dicom.imageUID = dff.Dataset.GetValueString(DicomTags.SOPInstanceUID);
dicom.sex = dff.Dataset.GetValueString(DicomTags.PatientsSex);
dicom.pBday = dff.Dataset.GetValueString(DicomTags.PatientsBirthDate);
dicom.age = dff.Dataset.GetValueString(DicomTags.PatientsAge);
dicom.imgNumber = dff.Dataset.GetValueString(DicomTags.InstanceNumber);
dicom.modality = dff.Dataset.GetValueString(DicomTags.Modality);
dicom.bodyPart = dff.Dataset.GetValueString(DicomTags.BodyPartExamined);
dicom.studyDesc = dff.Dataset.GetValueString(DicomTags.StudyDescription);
dicom.seriesDesc = dff.Dataset.GetValueString(DicomTags.SeriesDescription);
dicom.sliceThickness = dff.Dataset.GetValueString(DicomTags.SliceThickness);
}
private static void CheckDICOMFile(FileInfo FI, TextWriter output, List <DicomTag> DicomTagsToCheck, Dictionary <DicomTag, List <String> > tagTovalues)
{
//output.WriteLine("Checking: " + FI.FullName);
var dcmFile = new DicomFileFormat();
var dcmFileName = FI.FullName;
if (dcmFile.Load(dcmFileName, DicomReadOptions.Default) == DicomReadStatus.Success)
{
var sb = new StringBuilder();
if (dcmFile.Dataset != null)
{
foreach (var DT in DicomTagsToCheck)
{
var Element = dcmFile.Dataset.GetElement(DT);
if (Element != null)
{
var ElementValue = Element.GetValueString();
if (ElementValue != null && ElementValue.Length != 0)
{
//output.WriteLine(Element + " = " + ElementValue);
addValue(tagTovalues, DT, ElementValue);
}
}
}
}
else
{
Console.WriteLine("dcm2txt: Missing dataset in DICOM file '{0}'.", dcmFileName);
return;
}
//output.WriteLine(sb.ToString());
}
else
{
Console.WriteLine("dcm2txt: '{0}' does not appear to be a DICOM file.", dcmFileName);
return;
}
}
private void LoadButtonClick(object sender, RoutedEventArgs e)
{
OpenFileDialog dlg = Resources["dicomFileDialog"] as OpenFileDialog;
if (dlg != null && dlg.ShowDialog().GetValueOrDefault())
{
using (var memStream = new MemoryStream())
{
using (var fileStream = dlg.OpenFile())
{
fileStream.CopyTo(memStream);
}
var ff = new DicomFileFormat();
ff.Load(memStream, DicomReadOptions.Default);
DumpDisplayDataset(dlg.FileName, ff.Dataset);
}
}
}
public void anonymizeDicomFile(String dicomFile, int fileCount)
{
try
{
fileEdit.Load(dicomFile, DicomReadOptions.DeferLoadingLargeElements);
fileEdit.Dataset.SetString(new DicomTag(DicomConstTags.PatientsName), anonymizeData.patientName());
fileEdit.Dataset.SetString(new DicomTag(DicomConstTags.PatientsBirthDate), newData.patientDOB());
fileEdit.Dataset.SetString(new DicomTag(DicomConstTags.PatientID), newData.patientID());
fileEdit.Dataset.SetString(new DicomTag(DicomConstTags.StudyDate), newData.studyDate());
fileEdit.Dataset.SetString(new DicomTag(DicomConstTags.StudyDescription), newData.studyDescription());
fileEdit.Dataset.SetString(new DicomTag(DicomConstTags.StudyInstanceUID), newStudyInstanceId); // major confusion on this; I may need to do SOPId too and possibly Study ID
fileEdit.Dataset.SetString(new DicomTag(DicomConstTags.SeriesInstanceUID), newSessionIdString);
fileEdit.Dataset.SetString(new DicomTag(DicomConstTags.SOPInstanceUID), newInstanceIdString);
fileEdit.Dataset.SetString(new DicomTag(DicomConstTags.AccessionNumber), newData.accessionNumber());
fileEdit.FileMetaInfo.SetString(new DicomTag(DicomConstTags.MediaStorageSOPInstanceUID), newInstanceIdString);
}
}
private void fileNameButton_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog dlg = Resources["dicomFileDialog"] as OpenFileDialog;
if (dlg != null && dlg.ShowDialog().GetValueOrDefault())
{
using (var memStream = new MemoryStream())
{
using (var fileStream = dlg.File.OpenRead())
{
fileStream.CopyTo(memStream);
}
DicomFileFormat ff = new DicomFileFormat();
ff.Load(memStream, DicomReadOptions.Default);
if (ff.Dataset != null)
{
StringBuilder sb = new StringBuilder();
ff.Dataset.Dump(sb, String.Empty, DicomDumpOptions.Default);
RawDump = sb.ToString();
var xmlDoc = XDicom.ToXML(ff.Dataset, XDicomOptions.None);
var txtWriter = new StringWriter();
xmlDoc.Save(txtWriter);
XmlDump = txtWriter.ToString();
DicomImage = ff.Dataset.Contains(DicomTags.PixelData)
? GetImageSource(ff.Dataset)
: null;
}
else
{
RawDump = XmlDump = String.Format(Resources["noDicomFileDataMsg"].ToString(), dlg.File.Name);
DicomImage = null;
}
}
UpdateLog();
}
}
private bool LoadFile(string file)
{
bool success = false;
DicomFileFormat ff = new DicomFileFormat();
try {
ClearDump();
ff.Load(file, DicomReadOptions.Default | DicomReadOptions.KeepGroupLengths);
success = true;
}
catch (Exception e) {
MessageBox.Show(e.Message + "\n\n" + file, "Error parsing file!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
treeDump.Model = LoadFileFormat(ff);
treeDump.ExpandAll();
if (success)
{
if (ff.Dataset.Contains(DicomTags.PixelData))
{
tsbViewImage.Enabled = true;
tsbExtractPixels.Enabled = true;
tsbPixelDataMD5.Enabled = true;
}
tsbSaveTS.Enabled = true;
}
else
{
tsbViewImage.Enabled = false;
tsbExtractPixels.Enabled = false;
tsbSaveTS.Enabled = false;
tsbPixelDataMD5.Enabled = false;
}
return(success);
}
private void OnClickExtractPixels(object sender, EventArgs e)
{
if (_selected == -1)
{
return;
}
try {
DicomFileFormat ff = new DicomFileFormat();
ff.Load(_files[_selected], DicomReadOptions.Default |
DicomReadOptions.KeepGroupLengths |
DicomReadOptions.DeferLoadingLargeElements |
DicomReadOptions.DeferLoadingPixelData);
DcmPixelData pixels = new DcmPixelData(ff.Dataset);
if (pixels.NumberOfFrames == 0)
{
return;
}
else if (pixels.NumberOfFrames >= 1)
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.RestoreDirectory = true;
if (sfd.ShowDialog(this) == DialogResult.OK)
{
byte[] data = pixels.GetFrameDataU8(0);
File.WriteAllBytes(sfd.FileName, data);
}
}
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
}
catch {
}
}
private static void Main(string[] args)
{
if (args.Length == 0 || args.Length > 2 ||
(args.Length == 2 && args[0].Equals(args[1], StringComparison.InvariantCultureIgnoreCase)))
{
Console.WriteLine("usage: dcm2txt dcmfile-in [txtfile-out]");
return;
}
var dcmFileName = args[0];
if (!File.Exists(dcmFileName))
{
Console.WriteLine("dcm2txt: Specified DICOM file '{0}' does not exist or cannot be accessed.",
dcmFileName);
return;
}
if (File.Exists("dicom.dic"))
{
DcmDictionary.ImportDictionary("dicom.dic");
}
else
{
DcmDictionary.LoadInternalDictionary();
}
if (File.Exists("private.dic"))
{
DcmDictionary.ImportDictionary("private.dic");
}
string dump;
try
{
var dcmFile = new DicomFileFormat();
if (dcmFile.Load(dcmFileName, DicomReadOptions.Default) == DicomReadStatus.Success)
{
var sb = new StringBuilder();
if (dcmFile.FileMetaInfo != null)
{
dcmFile.FileMetaInfo.Dump(sb, String.Empty, DicomDumpOptions.None);
}
if (dcmFile.Dataset != null)
{
dcmFile.Dataset.Dump(sb, String.Empty, DicomDumpOptions.None);
}
else
{
Console.WriteLine("dcm2txt: Missing dataset in DICOM file '{0}'.", dcmFileName);
return;
}
dump = sb.ToString();
}
else
{
Console.WriteLine("dcm2txt: '{0}' does not appear to be a DICOM file.", dcmFileName);
return;
}
}
catch (Exception e)
{
Console.WriteLine("dcm2txt: Dumping DICOM file to text failed, reason: {0}.", e.Message);
return;
}
try
{
if (args.Length == 2)
{
var txtFileName = args[1];
File.WriteAllText(txtFileName, dump);
}
else
{
Console.Write(dump);
}
}
catch (Exception e)
{
Console.WriteLine("dcm2txt: Writing DICOM dump to file/console failed, reason: {0}.", e.Message);
}
}
/// <summary>
/// Loads the DICOM file and changes the transfer syntax if needed. (Internal)
/// </summary>
/// <param name="client">C-Store Client</param>
public void Load(CStoreClient client)
{
if (_loaded)
{
return;
}
try {
DicomTransferSyntax tx = null;
foreach (DcmPresContext pc in client.Associate.GetPresentationContexts())
{
if (pc.Result == DcmPresContextResult.Accept && pc.AbstractSyntax == _sopClass)
{
tx = pc.AcceptedTransferSyntax;
break;
}
}
if (tx == null)
{
throw new DicomNetworkException("No accepted presentation contexts for abstract syntax: " + _sopClass.Description);
}
// Possible to stream from file?
if (!client.DisableFileStreaming && tx == TransferSyntax)
{
using (FileStream fs = DicomFileFormat.GetDatasetStream(_fileName)) {
_datasetSize = Convert.ToUInt32(fs.Length - fs.Position);
fs.Close();
}
return;
}
DcmCodecParameters codecParams = null;
if (tx == client.PreferredTransferSyntax)
{
codecParams = client.PreferredTransferSyntaxParams;
}
DicomFileFormat ff = new DicomFileFormat();
ff.Load(FileName, DicomReadOptions.DefaultWithoutDeferredLoading);
if (_originalTransferSyntax != tx)
{
if (_originalTransferSyntax.IsEncapsulated)
{
// Dataset is compressed... decompress
try {
ff.ChangeTransferSytnax(DicomTransferSyntax.ExplicitVRLittleEndian, null);
}
catch {
client.Log.Error("{0} -> Unable to change transfer syntax:\n\tclass: {1}\n\told: {2}\n\tnew: {3}\n\treason: {4}\n\tcodecs: {5} - {6}",
client.LogID, SOPClassUID.Description, _originalTransferSyntax, DicomTransferSyntax.ExplicitVRLittleEndian,
#if DEBUG
HasError ? "Unknown" : Error.ToString(),
#else
HasError ? "Unknown" : Error.Message,
#endif
DicomCodec.HasCodec(_originalTransferSyntax), DicomCodec.HasCodec(DicomTransferSyntax.ExplicitVRLittleEndian));
throw;
}
}
if (tx.IsEncapsulated)
{
// Dataset needs to be compressed
try {
ff.ChangeTransferSytnax(tx, codecParams);
}
catch {
client.Log.Error("{0} -> Unable to change transfer syntax:\n\tclass: {1}\n\told: {2}\n\tnew: {3}\n\treason: {4}\n\tcodecs: {5} - {6}",
client.LogID, SOPClassUID.Description, ff.Dataset.InternalTransferSyntax, tx,
#if DEBUG
HasError ? "Unknown" : Error.ToString(),
#else
HasError ? "Unknown" : Error.Message,
#endif
DicomCodec.HasCodec(ff.Dataset.InternalTransferSyntax), DicomCodec.HasCodec(tx));
throw;
}
}
}
_dataset = ff.Dataset;
_datasetSize = _dataset.CalculateWriteLength(tx, DicomWriteOptions.Default);
_transferSyntax = tx;
}
catch (Exception e) {
_dataset = null;
_transferSyntax = _originalTransferSyntax;
_status = DcmStatus.ProcessingFailure;
_exception = e;
}
finally {
_loaded = true;
}
}