/// <summary>
/// Serialize DVT Detail Data to Xml.
/// </summary>
/// <param name="streamWriter">Stream writer to serialize to.</param>
/// <param name="level">Recursion level. 0 = Top.</param>
/// <returns>bool - success/failure</returns>
public bool DvtDetailToXml(StreamWriter streamWriter, int level)
{
FileHead.DvtDetailToXml(streamWriter, level);
FileMetaInformation.DvtDetailToXml(streamWriter, level);
DataSet.DvtDetailToXml(streamWriter, level);
return(true);
}
/// <summary>
/// Write a dicom file object to a (persistent) Media Storage file.
/// </summary>
/// <param name="file">dicom file object to write</param>
/// <param name="mediaFileName">file name to write to</param>
/// <returns></returns>
public static bool WriteDataSetToFile(
DicomFile file,
string mediaFileName)
{
if (file == null) throw new System.ArgumentNullException("file");
if (mediaFileName == null) throw new System.ArgumentNullException("mediaFileName");
FileMetaInformation fmi = file.FileMetaInformation;
if (fmi == null)
{
fmi = new FileMetaInformation();
//Set the default transfer syntax(ELE) attribute in FMI
fmi.AddAttribute("0x00020010",VR.UI,"1.2.840.10008.1.2.1");
file.FileMetaInformation = fmi;
}
return MDataSet.WriteFile(file, mediaFileName);
}
/// <summary>
/// Save selected dataset as DCM FIle
/// </summary>
/// <param name="data"></param>
/// <param name="filename"></param>
public bool DumpAsDCMFile(byte[] data, string tranferSyntax, string filename)
{
bool ok = false;
//Set Dataset
string tempFile = Application.StartupPath + @"\Dcm\temp.dcm";
using(FileStream f=new FileStream(tempFile,FileMode.Create))
{
f.Write(data,0,data.Length);
f.Close();
}
//Read Dataset from the file
DataSet dataset = Dvtk.DvtkDataHelper.ReadDataSetFromFile(tempFile,true);
//Delete the temp file
FileInfo tempfile = new FileInfo(tempFile);
tempfile.Delete();
if(dataset == null)
{
return false;
}
DicomFile dicomMediaFile = new DicomFile();
// set up the file head
FileHead fileHead = new FileHead();
// add the Transfer Syntax UID
DvtkData.Dul.TransferSyntax transferSyntax = new DvtkData.Dul.TransferSyntax(DvtkData.Dul.TransferSyntax.Explicit_VR_Little_Endian.UID);
fileHead.TransferSyntax = transferSyntax;
// set up the file meta information
FileMetaInformation fileMetaInformation = new FileMetaInformation();
// add the FMI version
fileMetaInformation.AddAttribute(Tag.FILE_META_INFORMATION_VERSION.GroupNumber,
Tag.FILE_META_INFORMATION_VERSION.ElementNumber, VR.OB, 1, 2);
// add the SOP Class UID
System.String sopClassUid = "";
DvtkData.Dimse.Attribute attribute = dataset.GetAttribute(Tag.SOP_CLASS_UID);
if (attribute != null)
{
UniqueIdentifier uniqueIdentifier = (UniqueIdentifier)attribute.DicomValue;
if (uniqueIdentifier.Values.Count > 0)
{
sopClassUid = uniqueIdentifier.Values[0];
}
}
fileMetaInformation.AddAttribute(Tag.MEDIA_STORAGE_SOP_CLASS_UID.GroupNumber,
Tag.MEDIA_STORAGE_SOP_CLASS_UID.ElementNumber, VR.UI, sopClassUid);
// add the SOP Instance UID
System.String sopInstanceUid = "";
attribute = dataset.GetAttribute(Tag.SOP_INSTANCE_UID);
if (attribute != null)
{
UniqueIdentifier uniqueIdentifier = (UniqueIdentifier)attribute.DicomValue;
if (uniqueIdentifier.Values.Count > 0)
{
sopInstanceUid = uniqueIdentifier.Values[0];
}
}
fileMetaInformation.AddAttribute(Tag.MEDIA_STORAGE_SOP_INSTANCE_UID.GroupNumber,
Tag.MEDIA_STORAGE_SOP_INSTANCE_UID.ElementNumber, VR.UI, sopInstanceUid);
// add the Transfer Syntax UID
fileMetaInformation.AddAttribute(Tag.TRANSFER_SYNTAX_UID.GroupNumber,
Tag.TRANSFER_SYNTAX_UID.ElementNumber, VR.UI, tranferSyntax);
// add the Implemenation Class UID
fileMetaInformation.AddAttribute(Tag.IMPLEMENTATION_CLASS_UID.GroupNumber,
Tag.IMPLEMENTATION_CLASS_UID.ElementNumber, VR.UI, "1.2.826.0.1.3680043.2.1545.1");
// add the Implementation Version Name
fileMetaInformation.AddAttribute(Tag.IMPLEMENTATION_VERSION_NAME.GroupNumber,
Tag.IMPLEMENTATION_VERSION_NAME.ElementNumber, VR.SH, "DNA");
// set up the dicomMediaFile contents
dicomMediaFile.FileHead = fileHead;
dicomMediaFile.FileMetaInformation = fileMetaInformation;
dicomMediaFile.DataSet = dataset;
// write the dicomMediaFile to file
if(Dvtk.DvtkDataHelper.WriteDataSetToFile(dicomMediaFile, filename))
{
string message = string.Format("DataSet logged to file {0} at {1}\r\n",filename,System.DateTime.Now);
Out(message,true);
ok = true;
}
//Clear all temporary pix files
FileInfo file = new FileInfo(filename);
ArrayList theFilesToRemove = new ArrayList();
DirectoryInfo theDirectoryInfo = new DirectoryInfo(file.DirectoryName);
FileInfo[] thePixFilesInfo;
if (theDirectoryInfo.Exists)
{
thePixFilesInfo = theDirectoryInfo.GetFiles("*.pix");
foreach (FileInfo theFileInfo in thePixFilesInfo)
{
string thePixFileName = theFileInfo.Name;
theFilesToRemove.Add(thePixFileName);
}
}
//Delete all pix files
foreach(string theFileName in theFilesToRemove)
{
string theFullFileName = System.IO.Path.Combine(theDirectoryInfo.FullName, theFileName);
if (File.Exists(theFullFileName))
{
try
{
File.Delete(theFullFileName);
}
catch(Exception exception)
{
string theWarningText = string.Format("Could not be delete the {0} temporary file.\n due to exception: {1}\n\n", theFullFileName, exception.Message);
Out(theWarningText,true);
}
}
}
return ok;
}
