private void DoPrint(IBackgroundTaskContext context)
{
try
{
if (_selectPresentationsInformations == null || _selectPresentationsInformations.Count == 0)
{
return;
}
Thread.Sleep(20);
BackgroundTaskReportStatus(context, "Dicom打印开始", 0);
Thread.Sleep(10);
BackgroundTaskReportStatus(context, "开始处理图像...", 0);
Thread.Sleep(10);
//UISynchronizationContext.Send(DoImageProcess, null);
DoImageProcess(null);
if (_selectPresentationsInformations.Count == 0)
{
BackgroundTaskReportStatus(context, "处理图像处理结果为0", 0);
return;
}
BackgroundTaskReportStatus(context, "开始向打印机发送图像", 0);
Thread.Sleep(10);
PrintScu scu = new PrintScu();
DicomPrintProgressUpdate progressUpdate = new DicomPrintProgressUpdate();
progressUpdate.dicomPrintManager = this;
progressUpdate.printScu = scu;
progressUpdate.Task = context;
scu.ProgressUpdated += progressUpdate.Update;
_dicomPrintSession = new DicomPrintSession(DicomPrinter, new SelectPresentationsInformationsCollection(_selectPresentationsInformations));
PrintScu.FilmSession filmSession = DicomPrintSession.GetFilmSession(_dicomPrintSession.SelectPresentationsCollection, _dicomPrintSession.DicomPrinter.Config);
DicomState dicomState = scu.Print("MacroAETile", _dicomPrintSession.DicomPrinter.AETitle, _dicomPrintSession.DicomPrinter.Host, _dicomPrintSession.DicomPrinter.Port, filmSession);
scu.Join();
if (dicomState == DicomState.Success)
{
//UpDicomPrintStatus(context);
if (_dicomPrintComponent != null)
{
UISynchronizationContext.Send(_dicomPrintComponent.PrintedDeleteImage, this);
}
}
}
catch (Exception e)
{
Platform.Log(LogLevel.Debug, e);
BackgroundTaskReportStatus(context, e.Message, 100);
}
if (_studyInstanceUid != null)
{
_studyInstanceUid.Clear();
_studyInstanceUid = null;
}
GC.Collect();
}
internal static PrintScu.FilmSession GetFilmSession(SelectPresentationsInformationsCollection selects, DicomPrinter.Configuration config)
{
FilmBoxConfig fileBoxConfig = new FilmBoxConfig
{
config = config
};
List <PrintScu.IPrintItem> printItems = new List <PrintScu.IPrintItem>();
using (IEnumerator <ISelectPresentationsInformation> enumerator = selects.GetEnumerator())
{
while (enumerator.MoveNext())
{
ISelectPresentationsInformation presentationsInformation = enumerator.Current;
IImageSopProvider imageSopProvider = (IImageSopProvider)presentationsInformation.Image;
if (imageSopProvider != null)
{
printItems.Add(new DicomPrintItem(imageSopProvider.ImageSop));
}
}
}
PrintScu.FilmSession session = new PrintScu.FilmSession(printItems, new PrintScu.CreateFilmBoxDelegate(fileBoxConfig.GetFilmBox));
if (fileBoxConfig.config.Session.FilmDestination != FilmDestination.None)
{
session.FilmDestination = fileBoxConfig.config.Session.FilmDestination;
}
if (fileBoxConfig.config.Session.PrintPriority != PrintPriority.None)
{
session.PrintPriority = fileBoxConfig.config.Session.PrintPriority;
}
if (fileBoxConfig.config.Session.MediumType != MediumType.None)
{
session.MediumType = fileBoxConfig.config.Session.MediumType;
}
session.NumberOfCopies = fileBoxConfig.config.Session.NumberOfCopies;
return(session);
}
