private void StartComposing
(
CompositeInstanceDataSet dicomInstances,
IDicomMediaProfileProcessor profileProcessor,
DirectoryInfo mediaDirectory
)
{
__MediaDirectory = mediaDirectory;
profileProcessor.CopyDirectory += new EventHandler <CopyEventArgs> (profileProcessor_CopyDirectory);
profileProcessor.CopyFile += new EventHandler <CopyEventArgs> (profileProcessor_CopyFile);
try
{
long size;
size = CreateDicomDirectory(dicomInstances, __MediaDirectory, profileProcessor);
if (size > profileProcessor.GetProfileMediaSize( ) ||
profileProcessor.CalculateRemainingDataSize(size) < 0)
{
MediaObject.ExecutionStatus.ExecutionStatus = ExecutionStatus.Failure;
MediaObject.ExecutionStatus.ExecutionStatusInfo = ExecutionStatusInfo.SET_OVERSIZED;
throw new InvalidOperationException("Not enough media size to complete the request.");
}
if (null == MediaObject.IncludeDisplayApplication ||
MediaObject.IncludeDisplayApplication.Value == YesNo.Undefined ||
MediaObject.IncludeDisplayApplication.Value == YesNo.Yes)
{
profileProcessor.IncludeDisplayApplication( );
}
if (null == MediaObject.AllowNonDicomObjects ||
MediaObject.AllowNonDicomObjects.Value == IncludeNonDicomObjects.Undefined)
{
profileProcessor.IncludeNonDicomObjects(IncludeNonDicomObjects.Undefined);
}
else if (MediaObject.AllowNonDicomObjects.Value != IncludeNonDicomObjects.No)
{
profileProcessor.IncludeNonDicomObjects(MediaObject.AllowNonDicomObjects.Value);
}
}
finally
{
profileProcessor.CopyDirectory -= new EventHandler <CopyEventArgs> (profileProcessor_CopyDirectory);
profileProcessor.CopyFile -= new EventHandler <CopyEventArgs> (profileProcessor_CopyFile);
__MediaDirectory = null;
}
}
private long CreateDicomDirectory
(
CompositeInstanceDataSet dicomInstances,
DirectoryInfo mediaDirectory,
IDicomMediaProfileProcessor profileProcessor
)
{
using (DicomDir dicomDir = new DicomDir(mediaDirectory.FullName))
{
List <string> createdFiles;
createdFiles = ProcessDicomDir(mediaDirectory,
dicomInstances,
dicomDir,
profileProcessor);
dicomDir.SetFileSetId(mediaDirectory.Name);
if (!string.IsNullOrEmpty(DescriptorFile))
{
string descriptorFile;
descriptorFile = CopyDescriptorFile(mediaDirectory.FullName);
dicomDir.SetDescriptorFile(descriptorFile, DescriptorFileCharacterSet);
createdFiles.Add(descriptorFile);
}
profileProcessor.OnDicomDirCompleted(dicomDir.DataSet);
dicomDir.Save( );
createdFiles.Add(Path.Combine(mediaDirectory.FullName, "DICOMDIR"));
return(GetFilesSize(createdFiles));
}
}
private List <string> ProcessDicomDir
(
DirectoryInfo mediaDirectory,
CompositeInstanceDataSet dicomInstances,
DicomDir dicomDir,
IDicomMediaProfileProcessor profileProcessor
)
{
string rootKey;
List <string> createdFiles;
int patientIndex;
bool allowLossyCompression;
rootKey = "DICOM";
createdFiles = new List <string> (dicomInstances.Instance.Count);
patientIndex = 0;
allowLossyCompression = (MediaObject.AllowLossyCompression == null ||
MediaObject.AllowLossyCompression.Value != YesNo.No);
foreach (CompositeInstanceDataSet.PatientRow patient in dicomInstances.Patient)
{
string patientKey;
int studyIndex;
patientIndex++;
patientKey = "PATIENT" + patientIndex.ToString( );
studyIndex = 0;
foreach (CompositeInstanceDataSet.StudyRow study in patient.GetStudyRows( ))
{
string studyKey;
int seriesIndex;
studyIndex++;
studyKey = "STUDY" + studyIndex.ToString( );
seriesIndex = 0;
foreach (CompositeInstanceDataSet.SeriesRow series in study.GetSeriesRows( ))
{
string seriesKey;
int instanceIndex;
seriesIndex++;
seriesKey = "SERIES" + seriesIndex.ToString( );
instanceIndex = 0;
foreach (CompositeInstanceDataSet.InstanceRow instance in series.GetInstanceRows( ))
{
string instanceKey;
string instancePath;
instanceIndex++;
instanceKey = instanceIndex.ToString( );
instancePath = GetInstancePath(mediaDirectory, rootKey, patientKey, studyKey, seriesKey, instanceKey);
if (!Directory.Exists(Path.GetDirectoryName(instancePath)))
{
Directory.CreateDirectory(Path.GetDirectoryName(instancePath));
}
File.Copy(instance.ReferencedFile, instancePath, true);
profileProcessor.BeforeAddingToDicomDir(instancePath, instance, allowLossyCompression);
dicomDir.InsertFile(instancePath);
profileProcessor.AfterAddingToDicomDir(instancePath, instance, dicomDir.DataSet);
createdFiles.Add(instancePath);
}
}
}
}
return(createdFiles);
}
