private void FireStudyAnnotationsChanged(StudyAimAnnotationsChangedEventArgs e)
{
if (!_disposed)
{
EventsHelper.Fire(_studyAnnotationsChanged, this, e);
}
}
private void OnStudyAnnotationsChanged(object sender, StudyAimAnnotationsChangedEventArgs args)
{
if (_synchronizationContext != null)
{
_synchronizationContext.Post(ignore => FireStudyAnnotationsChanged(args), null);
}
else
{
FireStudyAnnotationsChanged(args);
}
}
private void OnStudyAnnotationsChanged(object sender, StudyAimAnnotationsChangedEventArgs args)
{
if (_synchronizationContext != null)
_synchronizationContext.Post(ignore => FireStudyAnnotationsChanged(args), null);
else
FireStudyAnnotationsChanged(args);
}
private void FireStudyAnnotationsChanged(StudyAimAnnotationsChangedEventArgs e)
{
if (!_disposed)
EventsHelper.Fire(_studyAnnotationsChanged, this, e);
}
private void OnStudyAnnotationsChanged(object sender, StudyAimAnnotationsChangedEventArgs studyAimAnnotationsChangedEventArgs)
{
var imageViewer = Context.Viewer;
if (imageViewer != null)
{
// 1. Remove deleted AIM Annotations from displayed images
// 2. Add new AIM Annotations to displayed images
AimGraphicHelpers.ImageViewerImageOperation(imageViewer, false, image =>
{
var imageSop = image as IImageSopProvider;
if (imageSop != null && imageSop.ImageSop.StudyInstanceUid != studyAimAnnotationsChangedEventArgs.StudyInstanceUid)
return false;
var overlayGraphicsProvider = image as IOverlayGraphicsProvider;
if (overlayGraphicsProvider == null)
return false;
var aimGraphics = overlayGraphicsProvider.OverlayGraphics.OfType<IAimGraphic>().ToList();
bool graphicsUpdated = false;
// Remove deleted annotations
if (aimGraphics.Any() && studyAimAnnotationsChangedEventArgs.RemovedAnnotations != null)
{
var graphicsToDelete =
aimGraphics.Where(
aimGraphic =>
studyAimAnnotationsChangedEventArgs.RemovedAnnotations.Any(
aimDocumentInstance => aimDocumentInstance.SopInstanceUid == aimGraphic.AimAnnotation.ParentAimDocument.SopInstanceUid)).ToList();
foreach (var aimGraphic in graphicsToDelete)
{
overlayGraphicsProvider.OverlayGraphics.Remove(aimGraphic);
graphicsUpdated = true;
}
}
// Add new annotations
foreach (var aimDocumentInstance in studyAimAnnotationsChangedEventArgs.AddedAnnotations)
{
// This check is needed while we're not 100% sure that AIM caching works correctly
if (aimGraphics.All(aimGraphic => aimDocumentInstance.SopInstanceUid != aimGraphic.AimAnnotation.ParentAimDocument.SopInstanceUid))
{
AimManager.AimManager.Instance.ReadGraphicsFromAnnotation(aimDocumentInstance, image);
graphicsUpdated = true;
}
}
if (graphicsUpdated && image.ParentDisplaySet.ImageBox.TopLeftPresentationImage == image)
image.ParentDisplaySet.ImageBox.Draw(); // TODO - check that we are on the UI thread
return graphicsUpdated;
}, true);
}
// NOTE: sending new AIM SOP Instances to the original server where the study came from was done by DicomPublishingHelper
}