LDicomDS::GetLayerImageRefCount

#include "Ltdic.h"

L_UINT16 LDicomDS::GetLayerImageRefCount(pGraphicAnnSQItem, pCount)

pDICOMELEMENT pGraphicAnnSQItem;	/* pointer to a DICOMELEMENT structure */
L_UINT* pCount;	/* pointer to a variable which will be updated with the referenced image count */

Retrieves the number of referenced images, which correspond to the specified item under the "Graphic Annotation Sequence" (0070,0001).

Parameter	Description
pGraphicAnnSQItem	Pointer to an item element under the "Graphic Annotation Sequence" (0070,0001) in the "Graphic Annotation Module".
pCount	Pointer to a variable tol be updated with the number of referenced images.

Returns

0	SUCCESS
>0	An error occurred. Refer to Return Codes.

Comments

This function retrieves the number of referenced images, which correspond to the specified item under the "Graphic Annotation Sequence" (0008,1115) in the "Graphic Annotation Module".

Required DLLs and Libraries

LTDIC

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application

See Also

Functions:	LDicomDS::AddLayerImageRef, LDicomDS::RemoveImageRefFromLayer, LDicomDS::RemoveAllImageRefsFromLayer, LDicomDS::RemoveAllImageRefFromAllLayers, LDicomDS::GetLayerImageRefElement, Class Members, LDicomDS::GetLayerImageRefSOPInstance
Topics:	Working with DICOM Annotations

Example

L_VOID GetReferencedImageCount(LDicomDS& PresStateDS)
{
   pDICOMELEMENT pGraphicAnnSQItem = PresStateDS.FindFirstGraphicAnnSQItem();

   L_UINT uCount;
   L_UINT16 nRet = PresStateDS. GetLayerImageRefCount (pGraphicAnnSQItem, & uCount);
   if (nRet != DICOM_SUCCESS)
  return;
   if (uCount >= 0)
   {
      L_CHAR szText[256] = "\0";
    wsprintf(szText, "Number of images is:  %i", uCount);
  MessageBox( NULL,
                  szText,
                  "Note",
                  MB_OK);
   }
}