public void AddFile_LongFilename()
{
string filename = "TestPattern_Palette_16.dcm";
var dicomFile = DicomFile.Open(@".\Test Data\" + filename);
var dicomDir = new DicomDirectory();
Assert.Throws <DicomValidationException>(()
=> dicomDir.AddFile(dicomFile, filename));
dicomDir.AutoValidate = false;
dicomDir.AddFile(dicomFile, filename);
Assert.Single(dicomDir.RootDirectoryRecordCollection);
}
public void AddFile_AnonymizedSeries_AllFilesAddedToSameStudySeriesNode()
{
var dicomFiles = GetDicomFilesFromWebZip(
"https://www.creatis.insa-lyon.fr/~jpr/PUBLIC/gdcm/gdcmSampleData/Philips_Medical_Images/mr711-mr712/abd1.zip");
// Anonymize all files
var anonymizer = new DicomAnonymizer();
foreach (var dicomFile in dicomFiles)
{
anonymizer.AnonymizeInPlace(dicomFile);
}
// Create DICOM directory
var dicomDir = new DicomDirectory();
foreach (var dicomFile in dicomFiles)
{
dicomDir.AddFile(dicomFile);
}
var imageNodes = dicomDir.RootDirectoryRecord.LowerLevelDirectoryRecord.LowerLevelDirectoryRecord
.LowerLevelDirectoryRecordCollection;
Assert.Equal(dicomFiles.Count, imageNodes.Count());
}
public void AddFile_AnonymizedSeries_AllFilesAddedToSameStudySeriesNode()
{
var dicomFiles = GetDicomFilesFromWebZip(
"https://www.creatis.insa-lyon.fr/~jpr/PUBLIC/gdcm/gdcmSampleData/Philips_Medical_Images/mr711-mr712/abd1.zip");
// Anonymize all files
var anonymizer = new DicomAnonymizer();
foreach (var dicomFile in dicomFiles)
{
anonymizer.AnonymizeInPlace(dicomFile);
}
// Create DICOM directory
var dicomDir = new DicomDirectory();
foreach (var dicomFile in dicomFiles)
{
var entry = dicomDir.AddFile(dicomFile);
Assert.Equal(dicomFile.Dataset.GetSingleValue <string>(DicomTag.SOPInstanceUID), entry.InstanceRecord.GetSingleValue <string>(DicomTag.ReferencedSOPInstanceUIDInFile));
Assert.Equal(dicomFile.Dataset.GetSingleValue <string>(DicomTag.SeriesInstanceUID), entry.SeriesRecord.GetSingleValue <string>(DicomTag.SeriesInstanceUID));
Assert.Equal(dicomFile.Dataset.GetSingleValue <string>(DicomTag.StudyInstanceUID), entry.StudyRecord.GetSingleValue <string>(DicomTag.StudyInstanceUID));
}
var imageNodes = dicomDir.RootDirectoryRecord.LowerLevelDirectoryRecord.LowerLevelDirectoryRecord
.LowerLevelDirectoryRecordCollection;
Assert.Equal(dicomFiles.Count, imageNodes.Count());
}
public void AddFile_AnonymizedSeries_AllFilesAddedToSameStudySeriesNode()
{
var dicomFiles = GetDicomFilesFromZip(@".\Test Data\abd1.zip");
// Anonymize all files
var anonymizer = new DicomAnonymizer();
foreach (var dicomFile in dicomFiles)
{
anonymizer.AnonymizeInPlace(dicomFile);
}
// Create DICOM directory
var dicomDir = new DicomDirectory();
foreach (var dicomFile in dicomFiles)
{
var entry = dicomDir.AddFile(dicomFile);
Assert.Equal(dicomFile.Dataset.GetSingleValue <string>(DicomTag.SOPInstanceUID), entry.InstanceRecord.GetSingleValue <string>(DicomTag.ReferencedSOPInstanceUIDInFile));
Assert.Equal(dicomFile.Dataset.GetSingleValue <string>(DicomTag.SeriesInstanceUID), entry.SeriesRecord.GetSingleValue <string>(DicomTag.SeriesInstanceUID));
Assert.Equal(dicomFile.Dataset.GetSingleValue <string>(DicomTag.StudyInstanceUID), entry.StudyRecord.GetSingleValue <string>(DicomTag.StudyInstanceUID));
}
var imageNodes = dicomDir.RootDirectoryRecord.LowerLevelDirectoryRecord.LowerLevelDirectoryRecord
.LowerLevelDirectoryRecordCollection;
Assert.Equal(dicomFiles.Count, imageNodes.Count());
}
public void AddFile_AnonymizedSeries_AllFilesAddedToDifferentPatientNodes()
{
var dicomFiles = GetDicomFilesFromZip(@".\Test Data\abd1.zip");
// Anonymize all files
var patname = "Pat^Name";
var patname2 = "Pat^^Name^^";
var patname3 = "PAT Name";
var patname4 = "Name^Pat";
var anonymizer = new DicomAnonymizer();
foreach (var dicomFile in dicomFiles)
{
anonymizer.AnonymizeInPlace(dicomFile);
dicomFile.Dataset.AddOrUpdate(DicomTag.PatientName, patname);
}
// the name of the first image is slightly different
dicomFiles.First().Dataset.AddOrUpdate(DicomTag.PatientName, patname2);
dicomFiles.ElementAt(1).Dataset.AddOrUpdate(DicomTag.PatientName, patname3);
dicomFiles.ElementAt(2).Dataset.AddOrUpdate(DicomTag.PatientName, patname4);
// Create DICOM directory
var dicomDir = new DicomDirectory();
foreach (var dicomFile in dicomFiles)
{
var entry = dicomDir.AddFile(dicomFile);
Assert.Equal(dicomFile.Dataset.GetSingleValue <string>(DicomTag.SOPInstanceUID), entry.InstanceRecord.GetSingleValue <string>(DicomTag.ReferencedSOPInstanceUIDInFile));
Assert.Equal(dicomFile.Dataset.GetSingleValue <string>(DicomTag.SeriesInstanceUID), entry.SeriesRecord.GetSingleValue <string>(DicomTag.SeriesInstanceUID));
Assert.Equal(dicomFile.Dataset.GetSingleValue <string>(DicomTag.StudyInstanceUID), entry.StudyRecord.GetSingleValue <string>(DicomTag.StudyInstanceUID));
}
// there shall be only one patient record
Assert.Equal(4, dicomDir.RootDirectoryRecordCollection.Count());
}
private static void WriteMedia(string path)
{
var dirInfo = new DirectoryInfo(path);
var dicomDir = new DicomDirectory(false);
foreach (var file in dirInfo.GetFiles("*.*", SearchOption.AllDirectories))
{
if (!file.FullName.StartsWith(dirInfo.FullName))
{
throw new ArgumentException("file");
}
if (file.Name == "DICOMDIR")
{
continue;
}
try
{
dicomDir.AddFile(DicomFile.Open(file.FullName), file.FullName.Substring(dirInfo.FullName.Length).TrimStart(Path.DirectorySeparatorChar));
}
catch
{
}
}
if (dicomDir.RootDirectoryRecord != null)
{
dicomDir.Save(Path.Combine(path, "DICOMDIR"));
}
}
private static void WriteMedia(string path) {
var dicomDirPath = Path.Combine(path, "DICOMDIR");
var dirInfo = new DirectoryInfo(path);
var dicomDir = new DicomDirectory();
foreach (var file in dirInfo.GetFiles("*.*", SearchOption.AllDirectories)) {
var dicomFile = Dicom.DicomFile.Open(file.FullName);
dicomDir.AddFile(dicomFile, String.Format(@"000001\{0}", file.Name));
}
dicomDir.Save(dicomDirPath);
}
public void AddFile_LongFilename_WithGlobalValidationSupression()
{
string filename = "TestPattern_Palette_16.dcm";
var dicomFile = DicomFile.Open(@".\Test Data\" + filename);
DicomValidation.AutoValidation = false;
var dicomDir = new DicomDirectory();
Assert.Null(Record.Exception(()
=> dicomDir.AddFile(dicomFile, filename)));
Assert.Single(dicomDir.RootDirectoryRecordCollection);
DicomValidation.AutoValidation = true;
}
private static void WriteMedia(string path)
{
var dicomDirPath = Path.Combine(path, "DICOMDIR");
var dirInfo = new DirectoryInfo(path);
var dicomDir = new DicomDirectory();
foreach (var file in dirInfo.GetFiles("*.*", SearchOption.AllDirectories))
{
var dicomFile = Dicom.DicomFile.Open(file.FullName);
dicomDir.AddFile(dicomFile, String.Format(@"000001\{0}", file.Name));
}
dicomDir.Save(dicomDirPath);
}
private static void WriteMedia(string path)
{
var dirInfo = new DirectoryInfo(path);
var dicomDir = new DicomDirectory(false);
foreach (var file in dirInfo.GetFiles("*.*", SearchOption.AllDirectories))
{
if (!file.FullName.StartsWith(dirInfo.FullName))
throw new ArgumentException("file");
if (file.Name == "DICOMDIR")
continue;
try
{
dicomDir.AddFile(DicomFile.Open(file.FullName), file.FullName.Substring(dirInfo.FullName.Length).TrimStart(Path.DirectorySeparatorChar));
}
catch
{
}
}
if (dicomDir.RootDirectoryRecord != null)
dicomDir.Save(Path.Combine(path, "DICOMDIR"));
}
public void AddFile_InvalidUIDInExistingFileShouldNotThrow()
{
// first create a file with invalid UIDs
string filename = "TestPattern_Palette_16.dcm";
var dicomFile = DicomFile.Open(@".\Test Data\" + filename);
var invalidDs = dicomFile.Dataset.NotValidated();
invalidDs.AddOrUpdate(DicomTag.SOPInstanceUID, "1.2.4.100000.94849.4239.32.00121");
invalidDs.AddOrUpdate(DicomTag.SeriesInstanceUID, "1.2.4.100000.94849.4239.32.00122");
invalidDs.AddOrUpdate(DicomTag.StudyInstanceUID, "1.2.4.100000.94849.4239.32.00123");
var invalidFile = new DicomFile(invalidDs);
var ex = Record.Exception(() =>
{
var dicomDir = new DicomDirectory();
dicomDir.AddFile(invalidFile, "FILE1");
});
Assert.Null(ex);
}
public string DownloadDicomFile(int[] frameIdArray, string guid)
{
int count = (from dfr in ObjectContext.DicomFrame where frameIdArray.Contains(dfr.FrameId) select dfr.FileId).Distinct().Count();
if (count == 1) // DICOM File
{
CreateDicomFile(frameIdArray, guid, guid);
return guid + ".dcm";
}
else // DICOMDIR File
{
int[] fileIdArray = (from dfr in ObjectContext.DicomFrame where frameIdArray.Contains(dfr.FrameId) select dfr.FileId).Distinct().ToArray();
foreach (var fileId in fileIdArray)
{
int[] frameIdForFileArray = (from dfr in ObjectContext.DicomFrame where dfr.FileId == fileId && frameIdArray.Contains(dfr.FrameId) select dfr.FrameId).ToArray();
string fileName = (from df in ObjectContext.DicomFile where df.FileId == fileId select df.FileId).First().ToString(CultureInfo.InvariantCulture);
CreateDicomFile(frameIdForFileArray, guid, fileName);
}
string dirPath = HttpRuntime.AppDomainAppPath + @"\temp\" + guid;
string dicomDirPath = Path.Combine(dirPath, "DICOMDIR");
var dirInfo = new DirectoryInfo(dirPath);
var dicomDir = new DicomDirectory();
foreach (var file in dirInfo.GetFiles("*.dcm"))
{
var dicomFile = Dicom.DicomFile.Open(file.FullName);
dicomDir.AddFile(dicomFile, String.Format(@".\{0}", file.Name));
}
dicomDir.Save(dicomDirPath);
var files = dirInfo.GetFiles();
var binaryFormatter = new BinaryFormatter();
var fileStream = new FileStream(dirPath + @"\" + guid + ".dcmdir", FileMode.Create, FileAccess.Write, FileShare.None);
foreach (var file in files)
{
var dicomSerializableFile = new DicomSerializableFile(file.Name, File.ReadAllBytes(file.FullName));
binaryFormatter.Serialize(fileStream, dicomSerializableFile);
}
fileStream.Close();
return guid + ".dcmdir";
}
}
