public static bool UpdateKeyImage(this IPresentationImage image, KeyImageInformation context)
{
if (context != null)
{
var presentationStateUid = GetPresentationStateSopInstanceUid(image);
var clipboardItems = context.Items;
var result = clipboardItems.Select((k, i) => new
{
k.Item,
IsSerialized = k.IsSerialized(),
Index = i,
MetaData = k.ExtensionData.GetOrCreate<KeyImageItemMetaData>()
})
.FirstOrDefault(c => c.IsSerialized && c.MetaData.PrSopInstanceUid == presentationStateUid);
if (result != null)
{
var keyImageItem = context.CreateKeyImageItem(image);
var metadata = ((IClipboardItem) keyImageItem).ExtensionData.GetOrCreate<KeyImageItemMetaData>();
metadata.Changes = true;
metadata.Guid = result.MetaData.Guid;
metadata.KoSopInstanceUid = result.MetaData.KoSopInstanceUid;
metadata.PrSopInstanceUid = result.MetaData.PrSopInstanceUid;
metadata.OriginalItem = result.MetaData.OriginalItem ?? clipboardItems[result.Index];
clipboardItems[result.Index] = keyImageItem;
return true;
}
}
return false;
}
public static bool UpdateKeyImage(this IPresentationImage image, KeyImageInformation context)
{
if (context != null)
{
var presentationStateUid = GetPresentationStateSopInstanceUid(image);
var clipboardItems = context.Items;
var result = clipboardItems.Select((k, i) => new
{
k.Item,
IsSerialized = k.IsSerialized(),
Index = i,
MetaData = k.ExtensionData.GetOrCreate <KeyImageItemMetaData>()
})
.FirstOrDefault(c => c.IsSerialized && c.MetaData.PrSopInstanceUid == presentationStateUid);
if (result != null)
{
var keyImageItem = context.CreateKeyImageItem(image);
var metadata = ((IClipboardItem)keyImageItem).ExtensionData.GetOrCreate <KeyImageItemMetaData>();
metadata.Changes = true;
metadata.Guid = result.MetaData.Guid;
metadata.KoSopInstanceUid = result.MetaData.KoSopInstanceUid;
metadata.PrSopInstanceUid = result.MetaData.PrSopInstanceUid;
metadata.OriginalItem = result.MetaData.OriginalItem ?? clipboardItems[result.Index];
clipboardItems[result.Index] = keyImageItem;
return(true);
}
}
return(false);
}
private static IEnumerable <IClipboardItem> CreateClipboardItems(StudyTree studyTree, Sop keyObjectSelectionDocument)
{
Platform.CheckTrue(keyObjectSelectionDocument.SopClassUid == SopClass.KeyObjectSelectionDocumentStorageUid, "SOP Class must be Key Object Selection Document Storage");
var dummyContext = new KeyImageInformation(); // just need an instance of creating items
var factory = new PresentationImageFactory(studyTree);
foreach (var image in factory.CreateImages(keyObjectSelectionDocument))
{
var presentationStateInstanceUid = string.Empty;
// set the deserialize interactive flag on the presentation state
var dicomPresentationImage = image as IDicomPresentationImage;
if (dicomPresentationImage != null)
{
var presentationState = dicomPresentationImage.PresentationState as DicomSoftcopyPresentationState;
if (presentationState != null)
{
presentationState.DeserializeOptions |= DicomSoftcopyPresentationStateDeserializeOptions.InteractiveAnnotations;
presentationStateInstanceUid = presentationState.PresentationSopInstanceUid;
}
}
var item = dummyContext.CreateKeyImageItem(image, true);
item.AssignSourceInfo(Guid.NewGuid(), keyObjectSelectionDocument.SopInstanceUid, presentationStateInstanceUid);
yield return(item);
}
}
private static IEnumerable<IClipboardItem> CreateClipboardItems(StudyTree studyTree, Sop keyObjectSelectionDocument)
{
Platform.CheckTrue(keyObjectSelectionDocument.SopClassUid == SopClass.KeyObjectSelectionDocumentStorageUid, "SOP Class must be Key Object Selection Document Storage");
var dummyContext = new KeyImageInformation(); // just need an instance of creating items
var factory = new PresentationImageFactory(studyTree);
foreach (var image in factory.CreateImages(keyObjectSelectionDocument))
{
// set the deserialize interactive flag on the presentation state
var dicomPresentationImage = image as IDicomPresentationImage;
if (dicomPresentationImage != null)
{
var presentationState = dicomPresentationImage.PresentationState as DicomSoftcopyPresentationState;
if (presentationState != null) presentationState.DeserializeInteractiveAnnotations = true;
}
var item = dummyContext.CreateKeyImageItem(image, true);
item.AssignSourceInfo(Guid.NewGuid(), keyObjectSelectionDocument.SopInstanceUid);
yield return item;
}
}