/// <summary>
/// Insert a dicom file into the database.
/// </summary>
/// <param name="filename"></param>
/// <returns></returns>
public InsertReturn Insert(string filename)
{
DicomDataSet dcm;
string patientID, studyInstanceUID;
string seriesInstanceUID, sopInstanceUID;
InsertReturn iret = InsertReturn.Success;
dcm = new DicomDataSet();
if (dcm == null)
{
return(InsertReturn.Error);
}
try
{
FileInfo src = new FileInfo(filename);
DirectoryInfo dstDir = new DirectoryInfo(ImageDir);
if (src.Directory.FullName != dstDir.FullName)
{
filename = dstDir.FullName + src.Name;
src.CopyTo(filename);
}
dcm.Load(filename, DicomDataSetLoadFlags.LoadAndClose);
}
catch
{
return(InsertReturn.Error);
}
patientID = AddPatient(dcm, ref iret);
if (iret != InsertReturn.Success && iret != InsertReturn.Exists)
{
return(iret);
}
studyInstanceUID = AddStudy(dcm, patientID, ref iret);
if (iret != InsertReturn.Success && iret != InsertReturn.Exists)
{
return(iret);
}
seriesInstanceUID = AddSeries(dcm, studyInstanceUID, patientID, ref iret);
if (iret != InsertReturn.Success && iret != InsertReturn.Exists)
{
return(iret);
}
sopInstanceUID = AddImage(dcm, seriesInstanceUID, studyInstanceUID, patientID, filename, ref iret);
if (iret == InsertReturn.Success)
{
Save();
}
return(iret);
}
private string AddStudy(DicomDataSet dcm, string patientID, ref InsertReturn ret)
{
string studyInstanceUID;
string filter;
ret = InsertReturn.Success;
studyInstanceUID = Utils.GetStringValue(dcm, DemoDicomTags.StudyInstanceUID);
if (studyInstanceUID.Length == 0)
{
ret = InsertReturn.Error;
return("");
}
lock (adoDatasetLock)
{
filter = "StudyInstanceUID = '" + studyInstanceUID + "' AND PatientID = '" + patientID + "'";
if (!RecordExists(ds.Tables["Studies"], filter))
{
DataRow dr;
dr = ds.Tables["Studies"].NewRow();
if (dr != null)
{
dr["StudyInstanceUID"] = studyInstanceUID;
dr["StudyID"] = Utils.GetStringValue(dcm, DemoDicomTags.StudyID);
dr["StudyDescription"] = Utils.GetStringValue(dcm, DemoDicomTags.StudyDescription);
dr["AccessionNumber"] = Utils.GetStringValue(dcm, DemoDicomTags.AccessionNumber);
dr["PatientID"] = patientID;
dr["PatientName"] = Utils.GetStringValue(dcm, DemoDicomTags.PatientName);
dr["ReferringDrName"] = Utils.GetStringValue(dcm, DemoDicomTags.ReferringPhysicianName);
try
{
dr["StudyDate"] = DateTime.Parse(Utils.GetStringValue(dcm, DemoDicomTags.StudyDate));
dr["StudyTime"] = DateTime.Parse(Utils.GetStringValue(dcm, DemoDicomTags.StudyTime));
}
catch
{
}
ds.Tables["Studies"].Rows.Add(dr);
}
}
else
{
ret = InsertReturn.Exists;
}
}
return(studyInstanceUID);
}
private string AddPatient(DicomDataSet dcm, ref InsertReturn ret)
{
string patientID;
ret = InsertReturn.Success;
patientID = Utils.GetStringValue(dcm, DemoDicomTags.PatientID);
if (patientID.Length == 0)
{
ret = InsertReturn.Error;
return("");
}
lock (adoDatasetLock)
{
if (!RecordExists(ds.Tables["Patients"], "PatientID = '" + patientID + "'"))
{
DataRow dr;
dr = ds.Tables["Patients"].NewRow();
if (dr != null)
{
dr["PatientID"] = patientID;
dr["PatientName"] = Utils.GetStringValue(dcm, DemoDicomTags.PatientName);
dr["PatientSex"] = Utils.GetStringValue(dcm, DemoDicomTags.PatientSex);
dr["EthnicGroup"] = Utils.GetStringValue(dcm, DemoDicomTags.EthnicGroup);
dr["PatientComments"] = Utils.GetStringValue(dcm, DemoDicomTags.PatientComments);
try
{
dr["PatientBirthDate"] = DateTime.Parse(Utils.GetStringValue(dcm, DemoDicomTags.PatientBirthDate));
dr["PatientBirthTime"] = DateTime.Parse(Utils.GetStringValue(dcm, DemoDicomTags.PatientBirthTime));
}
catch
{
}
ds.Tables["Patients"].Rows.Add(dr);
}
}
else
{
ret = InsertReturn.Exists;
}
}
return(patientID);
}
public InsertReturn Insert(DicomDataSet dcm, string filename)
{
string patientID;
string studyInstanceUID;
string seriesInstanceUID;
string sopInstanceUID;
InsertReturn ret = InsertReturn.Success;
patientID = AddPatient(dcm, ref ret);
if (ret != InsertReturn.Success && ret != InsertReturn.Exists)
{
return(ret);
}
studyInstanceUID = AddStudy(dcm, patientID, ref ret);
seriesInstanceUID = AddSeries(dcm, studyInstanceUID, patientID, ref ret);
sopInstanceUID = AddImage(dcm, seriesInstanceUID, studyInstanceUID, patientID, filename, ref ret);
if (ret == InsertReturn.Success)
{
Save();
}
return(ret);
}
private string AddImage(DicomDataSet dcm, string seriesInstanceUID, string studyInstanceUID,
string patientID, string filename, ref InsertReturn ret)
{
string sopInstanceUID;
string filter;
ret = InsertReturn.Success;
sopInstanceUID = Utils.GetStringValue(dcm, DemoDicomTags.SOPInstanceUID);
if (sopInstanceUID.Length == 0)
{
ret = InsertReturn.Error;
return("");
}
filter = "StudyInstanceUID = '" + studyInstanceUID + "' AND SeriesInstanceUID = '" + seriesInstanceUID + "'";
filter += " AND SOPInstanceUID = '" + sopInstanceUID + "'";
lock (adoDatasetLock)
{
if (!RecordExists(ds.Tables["Images"], filter))
{
DataRow dr;
dr = ds.Tables["Images"].NewRow();
if (dr != null)
{
string temp;
dr["SOPInstanceUID"] = sopInstanceUID;
dr["SeriesInstanceUID"] = seriesInstanceUID;
dr["StudyInstanceUID"] = studyInstanceUID;
dr["PatientID"] = patientID;
dr["ReferencedFile"] = filename;
temp = Utils.GetStringValue(dcm, DemoDicomTags.SOPClassUID);
if (temp.Length == 0)
{
temp = Utils.GetStringValue(dcm, DemoDicomTags.MediaStorageSOPClassUID);
if (temp.Length == 0)
{
temp = "1.1.1.1";
}
}
dr["SOPClassUID"] = temp;
temp = Utils.GetStringValue(dcm, DemoDicomTags.TransferSyntaxUID);
if (temp.Length == 0)
{
temp = DicomUidType.ImplicitVRLittleEndian;
}
dr["TransferSyntaxUID"] = temp;
temp = Utils.GetStringValue(dcm, DemoDicomTags.InstanceNumber);
if (temp.Length > 0)
{
dr["InstanceNumber"] = Convert.ToInt32(temp);
}
ds.Tables["Images"].Rows.Add(dr);
}
}
else
{
ret = InsertReturn.Exists;
}
}
return(sopInstanceUID);
}
private string AddSeries(DicomDataSet dcm, string studyInstanceUID, string patientID, ref InsertReturn ret)
{
string seriesInstanceUID;
string filter;
ret = InsertReturn.Success;
seriesInstanceUID = Utils.GetStringValue(dcm, DemoDicomTags.SeriesInstanceUID);
if (seriesInstanceUID.Length == 0)
{
ret = InsertReturn.Error;
return("");
}
filter = "StudyInstanceUID = '" + studyInstanceUID + "' AND SeriesInstanceUID = '" + seriesInstanceUID + "'";
lock (adoDatasetLock)
{
if (!RecordExists(ds.Tables["Series"], filter))
{
DataRow dr;
dr = ds.Tables["Series"].NewRow();
if (dr != null)
{
string temp;
temp = Utils.GetStringValue(dcm, DemoDicomTags.SeriesNumber);
dr["SeriesInstanceUID"] = seriesInstanceUID;
dr["StudyInstanceUID"] = studyInstanceUID;
dr["Modality"] = Utils.GetStringValue(dcm, DemoDicomTags.Modality);
dr["PatientID"] = patientID;
try
{
dr["SeriesDate"] = DateTime.Parse(Utils.GetStringValue(dcm, DemoDicomTags.SeriesDate));
}
catch
{
}
try
{
if (temp.Length > 0)
{
dr["SeriesNumber"] = Convert.ToInt32(temp);
}
}
catch
{
}
ds.Tables["Series"].Rows.Add(dr);
}
}
else
{
ret = InsertReturn.Exists;
}
}
return(seriesInstanceUID);
}