static String stampa(DCXOBJ currObj, int elementNumber)
{
try {
currElem = currObj.getElementByTag(elementNumber);
} catch (Exception e) { Console.WriteLine(e.Message); } //Tag Not Found
return(elementName(elementNumber) + ": " + currElem.Value + " | ");
}
// to do before calling server
public static DCXOBJ encodeQuery(Dictionary <int, string> searchMap)
{
DCXOBJ obj = new DCXOBJ();
DCXELM el = new DCXELM();
foreach (var pair in searchMap)
{
el.Init(pair.Key); // ad esempio (int)QueryRetrieveLevel
if (pair.Value != "")
{
el.Value = pair.Value; // ad esempio "STUDY"
}
obj.insertElement(el);
}
return(obj);
}
public static String extractValue(DCXOBJ currObj, int dicomTagNumber)
{
string ret = "";
DCXELM currElem = new DCXELM();
try
{
currElem = currObj.getElementByTag(dicomTagNumber);
ret = currElem.Value;
}
catch (Exception)
{
errorMessage("Nel risultato della query non è contenuto il tag DICOM '"
+ dicomTagName(dicomTagNumber) + "'");
}
return(ret);
}
private string TryGetString(DCXOBJ obj, DICOM_TAGS_ENUM tag)
{
try
{
DCXELM e = obj.getElementByTag((int)tag);
if (e != null && e.Value != null)
{
return(obj.getElementByTag((int)tag).Value.ToString());
}
else
{
return("N/A");
}
}
catch (COMException)
{
return("N/A");
}
}
// evento: arrivato il file (lo controllo e rispondo se è ok)
private void OnStoreDoneEventHandler(string filename, bool status, ref bool accept)
{
// if status, file saved!
if (!status)
{
errorCount++;
errorMessage("errore nel salvataggio del file!");
}
// check if file already exists
string sop_instance_uid = null;
DCXOBJ o = new DCXOBJ();
o.openFile(filename);
DCXELM e = o.getElementByTag((int)DICOM_TAGS_ENUM.sopInstanceUID);
if (e != null)
{
sop_instance_uid = e.Value.ToString();
}
ReleaseComObject(e);
ReleaseComObject(o);
if (sop_instance_uid != null)
{
String destinationFilename = storageDirectory + sop_instance_uid + ".dcm";
if (!File.Exists(destinationFilename))
{
File.Move(filename, destinationFilename);
}
else
{
errorMessage("file gia esiste");
File.Delete(filename);
}
}
accept = true;
}
public static String find(Association ass, Selector sel)
{
DCXOBJ obj = fillData(sel);
String ret = "";
// Create the requester object
DCXREQ req = new DCXREQ();
// send the query
DCXOBJIterator it = req.Query(ass.myAET,
ass.TargetAET,
ass.TargetIp,
ass.TargetPort,
"1.2.840.10008.5.1.4.1.2.1.1",
obj);
DCXOBJ currObj = null;
try
{ int index = 1;
// Iterate over the query results
for (; !it.AtEnd(); it.Next())
{
currObj = it.Get();
string message = "";
message += stampa(currObj, (int)DICOM_TAGS_ENUM.patientName);
if (level == "STUDY" || level == "SERIES" || level == "IMAGE")
{
message += stampa(currObj, (int)DICOM_TAGS_ENUM.StudyDescription);
}
if (level == "SERIES" || level == "IMAGE")
{
message += stampa(currObj, (int)DICOM_TAGS_ENUM.SeriesDescription);
}
if (level == "IMAGE")
{
message += stampa(currObj, (int)DICOM_TAGS_ENUM.sopClassUid);
message += stampa(currObj, (int)DICOM_TAGS_ENUM.sopInstanceUID);
}
if (level == "STUDY")
{
message += stampa(currObj, (int)DICOM_TAGS_ENUM.studyInstanceUID);
}
if (level == "SERIES")
{
message += stampa(currObj, (int)DICOM_TAGS_ENUM.seriesInstanceUID);
if (index == 1) // l'UID della serie è il primo dello studio
// non uso la funzione stampa, se no mi aggiunge altro testo oltre all'id
{
try { currElem = currObj.getElementByTag((int)DICOM_TAGS_ENUM.seriesInstanceUID); }
catch (Exception e) { Console.WriteLine(e.Message); } //Tag Not Found
ret = currElem.Value;
Console.WriteLine(ret);
}
}
index++;
Console.WriteLine(message);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
return(ret);
}
static DCXOBJ fillData(Selector sel)
{
DCXOBJ obj = new DCXOBJ();
DCXELM el = new DCXELM();
level = sel.QueryRetrieveLevel;
el.Init((int)DICOM_TAGS_ENUM.QueryRetrieveLevel);
el.Value = level;
obj.insertElement(el);
el.Init((int)DICOM_TAGS_ENUM.patientName);
if (sel.patientName != "")
{
el.Value = sel.patientName;
}
obj.insertElement(el);
if (level == "STUDY" || level == "SERIES" || level == "IMAGE")
{
el.Init((int)DICOM_TAGS_ENUM.StudyDescription);
obj.insertElement(el);
}
if (level == "SERIES" || level == "IMAGE")
{
el.Init((int)DICOM_TAGS_ENUM.SeriesDescription);
obj.insertElement(el);
}
if (level == "IMAGE")
{
el.Init((int)DICOM_TAGS_ENUM.sopClassUid);
if (sel.sopClassUid != "")
{
el.Value = sel.sopClassUid;
}
obj.insertElement(el);
el.Init((int)DICOM_TAGS_ENUM.sopInstanceUID);
if (sel.sopInstanceUID != "")
{
el.Value = sel.sopInstanceUID;
}
obj.insertElement(el);
}
if (level == "STUDY" || level == "SERIES")
{
el.Init((int)DICOM_TAGS_ENUM.studyInstanceUID);
if (sel.studyInstanceUID != "")
{
el.Value = sel.studyInstanceUID;
}
obj.insertElement(el);
}
if (level == "SERIES")
{
el.Init((int)DICOM_TAGS_ENUM.seriesInstanceUID);
obj.insertElement(el);
}
return(obj);
}
public void Query()
{
DCXOBJIterator it = null;
DCXREQ req = new DCXREQClass();
DCXOBJ rp = new DCXOBJ();
DCXELM el = new DCXELM();
try
{
//el.Init((int)DICOM_TAGS_ENUM.studyInstanceUID);
//rp.insertElement(el);
el.Init((int)DICOM_TAGS_ENUM.AccessionNumber);
// el.Value = "34*";
rp.insertElement(el);
el.Init((int)DICOM_TAGS_ENUM.PatientsName);
rp.insertElement(el);
el.Init((int)DICOM_TAGS_ENUM.patientID);
rp.insertElement(el);
el.Init((int)DICOM_TAGS_ENUM.PatientBirthDate);
rp.insertElement(el);
el.Init((int)DICOM_TAGS_ENUM.PatientSex);
rp.insertElement(el);
el.Init((int)DICOM_TAGS_ENUM.PatientsWeight);
rp.insertElement(el);
el.Init((int)DICOM_TAGS_ENUM.Modality);
rp.insertElement(el);
// A lot of code to handle all the cases of date and time matching
// that eventually goes into the elements: ScheduledProcedureStepStartDate and ScheduledProcedureStepStartTime
el.Init((int)DICOM_TAGS_ENUM.ScheduledProcedureStepSequence);
rp.insertElement(el);
//el.Init((int)DICOM_TAGS_ENUM.ScheduledProcedureStepStartDate);
//rp.insertElement(el);
//el.Init((int)DICOM_TAGS_ENUM.NameOfPhysiciansReadingStudy);
//rp.insertElement(el);
el.Init((int)DICOM_TAGS_ENUM.ReferringPhysicianName);
rp.insertElement(el);
// Connect the requester object's callback to our method
req.OnQueryResponseRecieved += new IDCXREQEvents_OnQueryResponseRecievedEventHandler(OnQueryResponseRecievedAction);
rp.Dump("query.txt");
// send the query command
it = req.Query(config.localAETitle,
config.targetAETitle,
config.serverIp,
config.serverPort,
"1.2.840.10008.5.1.4.31", /// Modality Worklist SOP Class
rp);
LoadResultsToGrid(it);
}
catch (Exception ex)
{
MessageBox.Show("Query failed: " + ex.Message);
}
finally
{
ReleaseComObject(req);
ReleaseComObject(rp);
ReleaseComObject(it);
ReleaseComObject(el);
}
}
