private void PrintSCPService_PrintTaskEvent(PrintTaskInfo task)
{
Invoke((MethodInvoker)(() =>
{
//new print task created by PrintSCP Service
_printTasks.Add(task);
bindingSource1.DataSource = null;
bindingSource1.DataSource = _printTasks;
}));
}
void PrintSCUService_PrintTaskEvent(PrintTaskInfo task)
{
Invoke((MethodInvoker)(() =>
{
if (task.HasError)
{
MessageBox.Show("Send print task failed due to " + task.ErrorMessage);
}
else
{
MessageBox.Show("Success print task success: " + task.TaskPath);
}
}));
}
public DicomNActionResponse OnNActionRequest(DicomNActionRequest request)
{
if (_filmSession == null)
{
LogManager.Instance.Error("A basic film session does not exist for this association {0}", CallingAE);
return(new DicomNActionResponse(request, DicomStatus.InvalidObjectInstance));
}
lock (_synchRoot)
{
try
{
var filmBoxList = new List <FilmBox>();
if (request.SOPClassUID == DicomUID.BasicFilmSessionSOPClass && request.ActionTypeID == 0x0001)
{
LogManager.Instance.Info("Creating new print job for film session {0}", _filmSession.SOPInstanceUID.UID);
filmBoxList.AddRange(_filmSession.BasicFilmBoxes);
}
else if (request.SOPClassUID == DicomUID.BasicFilmBoxSOPClass && request.ActionTypeID == 0x0001)
{
LogManager.Instance.Info("Creating new print job for film box {0}", request.SOPInstanceUID.UID);
var filmBox = _filmSession.FindFilmBox(request.SOPInstanceUID);
if (filmBox != null)
{
filmBoxList.Add(filmBox);
}
else
{
LogManager.Instance.Error(
"Received N-ACTION request for invalid film box {0} from {1}",
request.SOPInstanceUID.UID,
CallingAE);
return(new DicomNActionResponse(request, DicomStatus.NoSuchObjectInstance));
}
}
else
{
if (request.ActionTypeID != 0x0001)
{
LogManager.Instance.Error(
"Received N-ACTION request for invalid action type {0} from {1}",
request.ActionTypeID,
CallingAE);
return(new DicomNActionResponse(request, DicomStatus.NoSuchActionType));
}
else
{
LogManager.Instance.Error(
"Received N-ACTION request for invalid SOP class {0} from {1}",
request.SOPClassUID,
CallingAE);
return(new DicomNActionResponse(request, DicomStatus.NoSuchSOPClass));
}
}
var printJob = new PrintJob(null, CallingIP, CallingAE, CalledAE);
printJob.StatusUpdate += OnPrintJobStatusUpdate;
printJob.Print(filmBoxList);
PrintTaskInfo arg = new PrintTaskInfo();
arg.CallingAETitle = CallingAE;
arg.CallingIP = CallingIP;
arg.FilmSize = filmBoxList[0].FilmSizeID;//"TODO";
arg.TaskPath = printJob.PrintJobFolder;
arg.HasError = printJob.IsFailed;
arg.ErrorMessage = printJob.ErrorMessage;
if (PrintSCPService.PrintTaskEvent != null)
{
PrintSCPService.PrintTaskEvent(arg);
}
if (!printJob.IsFailed)
{
var result = new DicomDataset();
result.Add(
new DicomSequence(
new DicomTag(0x2100, 0x0500),
new DicomDataset(
new DicomUniqueIdentifier(DicomTag.ReferencedSOPClassUID, DicomUID.PrintJobSOPClass)),
new DicomDataset(
new DicomUniqueIdentifier(
DicomTag.ReferencedSOPInstanceUID,
printJob.SOPInstanceUID))));
var response = new DicomNActionResponse(request, DicomStatus.Success);
response.Command.Add(DicomTag.AffectedSOPInstanceUID, printJob.SOPInstanceUID);
response.Dataset = result;
return(response);
}
else
{
throw new Exception(printJob.ErrorMessage);
}
}
catch (Exception ex)
{
LogManager.Instance.Error(
"Error occured during N-ACTION {0} for SOP class {1} and instance {2}",
request.ActionTypeID,
request.SOPClassUID.UID,
request.SOPInstanceUID.UID);
LogManager.Instance.Error(ex.Message);
return(new DicomNActionResponse(request, DicomStatus.ProcessingFailure));
}
}
}
public static string SendPrintTask(string callingAE, string calledAE, string calledIP, int calledPort, string taskPath)
{
PrintTaskInfo task = new PrintTaskInfo()
{
CallingAETitle = callingAE, TaskPath = taskPath
};
string strErr = string.Empty;
LogManager.Instance.Log("Start to send print task: " + taskPath);
try
{
DirectoryInfo dirTask = new DirectoryInfo(taskPath);
if (!dirTask.Exists)
{
throw new Exception("invalid task path");
}
string filmSessionFile = Path.Combine(taskPath, "FilmSession.dcm");
if (!File.Exists(filmSessionFile))
{
throw new Exception("can't find film session file");
}
//load filmSession from dcmFile
FilmSession filmSession = FilmSession.Load(filmSessionFile);
//load filmBox from dcmFiles
var subDirs = dirTask.EnumerateDirectories();
foreach (DirectoryInfo dirFilmBox in subDirs)
{
FilmBox filmBox = FilmBox.Load(filmSession, dirFilmBox.FullName);
filmSession.BasicFilmBoxes.Add(filmBox);
}
var dicomClient = new DicomClient();
var filmSessionRequest = new DicomNCreateRequest(filmSession.SOPClassUID, filmSession.SOPInstanceUID);
filmSessionRequest.Dataset = filmSession;
dicomClient.AddRequest(filmSessionRequest);
foreach (var filmbox in filmSession.BasicFilmBoxes)
{
var imageBoxRequests = new List <DicomNSetRequest>();
var filmBoxRequest = new DicomNCreateRequest(FilmBox.SOPClassUID, filmbox.SOPInstanceUID);
filmBoxRequest.Dataset = filmbox;
filmBoxRequest.OnResponseReceived = (request, response) =>
{
if (response.HasDataset)
{
var seq = response.Dataset.Get <DicomSequence>(DicomTag.ReferencedImageBoxSequence);
for (int i = 0; i < seq.Items.Count; i++)
{
var req = imageBoxRequests[i];
var imageBox = req.Dataset;
var sopInstanceUid = seq.Items[i].Get <string>(DicomTag.ReferencedSOPInstanceUID);
imageBox.AddOrUpdate(DicomTag.SOPInstanceUID, sopInstanceUid);
req.Command.AddOrUpdate(DicomTag.RequestedSOPInstanceUID, sopInstanceUid);
}
}
};
dicomClient.AddRequest(filmBoxRequest);
foreach (var image in filmbox.BasicImageBoxes)
{
var req = new DicomNSetRequest(image.SOPClassUID, image.SOPInstanceUID)
{
Dataset = image
};
imageBoxRequests.Add(req);
dicomClient.AddRequest(req);
}
}
dicomClient.AddRequest(new DicomNActionRequest(filmSession.SOPClassUID, filmSession.SOPInstanceUID, 0x0001));
dicomClient.Send(calledIP, calledPort, false, callingAE, calledAE);
task.HasError = false;
if (PrintTaskEvent != null)
{
PrintTaskEvent(task);
}
}
catch (Exception e)
{
strErr = e.Message;
LogManager.Instance.Log("Send task failed due to " + e.Message);
task.HasError = true;
task.ErrorMessage = e.Message;
if (PrintTaskEvent != null)
{
PrintTaskEvent(task);
}
}
return(strErr);
}