/// <summary>
/// Opens the given study.
/// </summary>
public Viewer OpenStudies(List <OpenStudyInfo> studiesToOpen)
{
var request = new OpenStudiesRequest
{
ActivateIfAlreadyOpen = _openStudiesBehaviour.ActivateExistingViewer,
ReportFaultToUser = _openStudiesBehaviour.ReportFaultToUser,
StudiesToOpen = studiesToOpen
};
return(_viewerAutomationClient.OpenStudies(request).Viewer);
}
/// <summary>
/// Opens the given study.
/// </summary>
public Viewer OpenStudies(List<OpenStudyInfo> studiesToOpen)
{
var request = new OpenStudiesRequest
{
ActivateIfAlreadyOpen = _openStudiesBehaviour.ActivateExistingViewer,
ReportFaultToUser = _openStudiesBehaviour.ReportFaultToUser,
StudiesToOpen = studiesToOpen
};
return _viewerAutomationClient.OpenStudies(request).Viewer;
}
private static IImageViewer LaunchViewer(OpenStudiesRequest request, string primaryStudyInstanceUid)
{
try
{
CompleteOpenStudyInfo(request.StudiesToOpen);
}
catch (Exception ex)
{
if (request.ReportFaultToUser) SynchronizationContext.Current.Post(ReportLoadFailures, ex);
throw;
}
ImageViewerComponent viewer;
if (!request.LoadPriors.HasValue || request.LoadPriors.Value)
viewer = new ImageViewerComponent(LayoutManagerCreationParameters.Extended);
else
viewer = new ImageViewerComponent(LayoutManagerCreationParameters.Extended, PriorStudyFinder.Null);
var loadStudyArgs = (from info in request.StudiesToOpen
let server = ServerDirectory.GetRemoteServersByAETitle(info.SourceAETitle).FirstOrDefault() ?? ServerDirectory.GetLocalServer()
select new LoadStudyArgs(info.StudyInstanceUid, server)).ToList();
try
{
viewer.LoadStudies(loadStudyArgs);
}
catch (Exception e)
{
bool faultThrown = false;
try
{
HandleLoadStudiesException(e, primaryStudyInstanceUid, viewer);
}
catch
{
faultThrown = true;
viewer.Dispose();
throw;
}
finally
{
if (!faultThrown || request.ReportFaultToUser)
SynchronizationContext.Current.Post(ReportLoadFailures, e);
}
}
ImageViewerComponent.Launch(viewer, new LaunchImageViewerArgs(ViewerLaunchSettings.WindowBehaviour));
return viewer;
}
public OpenStudiesResult OpenStudies(OpenStudiesRequest request)
{
if (request == null)
{
string message = "The open studies request cannot be null.";
Platform.Log(LogLevel.Debug, message);
throw new FaultException(message);
}
if (request.StudiesToOpen == null || request.StudiesToOpen.Count == 0)
{
string message = "At least one study must be specified.";
Platform.Log(LogLevel.Debug, message);
throw new FaultException(message);
}
OpenStudiesResult result = new OpenStudiesResult();
bool activateIfOpen = request.ActivateIfAlreadyOpen ?? true;
try
{
string primaryStudyInstanceUid = request.StudiesToOpen[0].StudyInstanceUid;
IImageViewer viewer = null;
if (activateIfOpen)
{
Workspace workspace = GetViewerWorkspace(primaryStudyInstanceUid);
if (workspace != null)
{
viewer = ImageViewerComponent.GetAsImageViewer(workspace);
workspace.Activate();
}
}
if (viewer == null)
viewer = LaunchViewer(request, primaryStudyInstanceUid);
Guid? viewerId = ViewerAutomationTool.GetViewerId(viewer);
if (viewerId == null)
throw new FaultException("Failed to retrieve the id of the specified viewer.");
result.Viewer = new Viewer(viewerId.Value, GetPrimaryStudyIdentifier(viewer));
return result;
}
catch(FaultException)
{
throw;
}
catch(Exception e)
{
string message = "An unexpected error has occurred while attempting to open the study(s).";
Platform.Log(LogLevel.Error, e, message);
throw new FaultException(message);
}
}
public OpenStudiesResult OpenStudies(OpenStudiesRequest request)
{
// Done for reasons of speed, as well as the fact that a call to the service from the same thread
// that the service is hosted on (the main UI thread) will cause a deadlock.
if (SynchronizationContext.Current == ViewerAutomationServiceHostTool.HostSynchronizationContext)
{
return new ViewerAutomation().OpenStudies(request);
}
else
{
using (ViewerAutomationServiceClient client = new ViewerAutomationServiceClient())
{
return client.OpenStudies(request);
}
}
}
public Viewer OpenViewer(IList<StudyRootStudyIdentifier> studyRootStudyIdentifiers)
{
try
{
var request = new OpenStudiesRequest
{
ActivateIfAlreadyOpen = false, // we want to control this manually
ReportFaultToUser = true,
StudiesToOpen = studyRootStudyIdentifiers.Select(i => new OpenStudyInfo(i)).ToList()
};
var result = _viewerAutomation.OpenStudies(request);
return result.Viewer;
}
catch (FaultException<StudyNotFoundFault> e) { throw new OpenStudyException(studyRootStudyIdentifiers, e); }
catch (FaultException<StudyOfflineFault> e) { throw new OpenStudyException(studyRootStudyIdentifiers, e); }
catch (FaultException<StudyNearlineFault> e) { throw new OpenStudyException(studyRootStudyIdentifiers, e); }
catch (FaultException<StudyInUseFault> e) { throw new OpenStudyException(studyRootStudyIdentifiers, e); }
catch (FaultException<OpenStudiesFault> e) { throw new OpenStudyException(studyRootStudyIdentifiers, e); }
}
public OpenStudiesResult OpenStudies(OpenStudiesRequest request)
{
return(base.Channel.OpenStudies(request));
}