DICOMDIR から TreeNode へ

string path;
if (Path.GetFileName(path).Equals("DICOMDIR"))
retern;
TreeView treeView = new TreeView();
TreeNode treeNode = new TreeNode();
List<string[]> imageList = new List<string[]>();
treeNode.Nodes.Clear();
treeView.Nodes.Clear();
//DicomDir dicomDir = new DicomDir(path);
//ReadDicomDir(dicomDir);
Stream stream = null;
DcmParser parser = null;
Dataset ds = null;
try
{
stream = new BufferedStream(new FileStream(path, FileMode.Open, FileAccess.Read));
parser = new org.dicomcs.data.DcmParser(stream);
org.dicomcs.data.FileFormat format = parser.DetectFileFormat();
if (format != null)
{
ds = new org.dicomcs.data.Dataset();
parser.DcmHandler = ds.DcmHandler;
parser.ParseDcmFile(format);
TreeNode nodePatient = new TreeNode();
TreeNode nodeStudy = new TreeNode();
TreeNode nodeSeries = new TreeNode();
TreeNode nodeStudat = new TreeNode();
//
int tmpStudat = 0;
int patBirdat = 0;
string patName = string.Empty;
//
DcmObject doRoot = (DcmObject)ds;
IEnumerator enuRoot = doRoot.GetEnumerator();
int count = 0;
while (enuRoot.MoveNext())
{
DcmElement elRoot = (DcmElement)enuRoot.Current;
if (elRoot.HasItems())
{
for (int i = 0; i < elRoot.vm(); i++)
{
DcmObject dcmObj = (DcmObject)elRoot.GetItem(i);
IEnumerator enu = dcmObj.GetEnumerator();
while (enu.MoveNext())
{
DcmElement el = (DcmElement)enu.Current;
if (el.tag() == DcmTags.DirectoryRecordType)
{
string rs = el.GetString(Encoding.Unicode);
if (rs == "PATIENT")
{
PatientTable pt = new PatientTable();
if (dcmObj.Contains(Tags.PatientBirthDate))
patBirdat = Convert.ToInt32(dcmObj.GetDate(DcmTags.PatientBirthDate).ToString("yyyyMMdd"));
if (dcmObj.Contains(Tags.PatientName))
patName = dcmObj.GetString(DcmTags.PatientName);
}
else if (rs == "STUDY")
{
if (dcmObj.Contains(DcmTags.StudyDate))
{
int studat = Convert.ToInt32(dcmObj.GetDate(Tags.StudyDate).ToString("yyyyMMdd"));
string stuinsuid = string.Empty;
string studes = string.Empty;
if (dcmObj.Contains(DcmTags.StudyInstanceUID))
stuinsuid = dcmObj.GetString(DcmTags.StudyInstanceUID);
if (dcmObj.Contains(DcmTags.StudyDescription))
studes = dcmObj.GetString(DcmTags.StudyInstanceUID);
if (studat != tmpStudat)
{
nodeStudat = new TreeNode(studat.ToString("####/##/##"));
nodeStudat.Tag = studat;
treeViewStudy.Nodes.Add(nodeStudat);
tmpStudat = studat;
}
nodeStudy = new TreeNode("");
nodeStudat.Nodes.Add(nodeStudy);
}
}
else if (rs == "SERIES")
{
imageList = new List<string[]>();
string serinsuid = string.Empty;
string sernum = string.Empty; ;
string numserrelima = string.Empty;
string serdes = string.Empty;
string bodparexa = string.Empty;
string modality = string.Empty;
if (dcmObj.Contains(DcmTags.SeriesInstanceUID))
serinsuid = dcmObj.GetString(DcmTags.SeriesInstanceUID);
if (dcmObj.Contains(DcmTags.SeriesNumber))
sernum = dcmObj.GetString(DcmTags.SeriesNumber);
if (dcmObj.Contains(DcmTags.SeriesDescription))
serdes = dcmObj.GetString(DcmTags.SeriesDescription);
if (dcmObj.Contains(DcmTags.Modality))
modality = dcmObj.GetString(DcmTags.Modality);
nodeSeries = new TreeNode(modality + "." + sernum);
nodeStudy.Nodes.Add(nodeSeries);
if (nodeStudy.Text == string.Empty)
nodeStudy.Text = modality;
nodeSeries.Tag=imageList; //Add (refFile and uid)List
}
else if (rs == "IMAGE")
{
string refFileID = string.Empty;
string uid = string.Empty;
if (dcmObj.Contains(DcmTags.RefFileID))
refFileID = dcmObj.GetString(DcmTags.RefFileID);
if (dcmObj.Contains(DcmTags.RefSOPInstanceUIDInFile))
uid = dcmObj.GetString(DcmTags.RefSOPInstanceUIDInFile);
string[] ss = new string[2];
ss[0] = refFileID;
ss[1] = uid;
imageList.Add(ss);
}
}
}
}
}
}