L_DicomRemoveAllLayers

#include "l_bitmap.h"

L_LTDIC_API L_UINT16 L_DicomRemoveAllLayers(hDS, bAnnSequence)

HDICOMDS hDS;	/* a DICOM handle */
L_BOOL bAnnSequence;	/* flags */

Removes all layers under the "Graphic Layer Module".

Parameter	Description
hDS	A DICOM handle.
bAnnSequence	Boolean flag which indicates whether to remove the items under the "Graphic Annotation Sequence" which correspond to the layers. Possible values are:
	Value	Meaning
	TRUE	Remove the items under the "Graphic Annotation Sequence" which correspond to the layers.
	FALSE	Only remove the layers.

Returns

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

Comments

This function removes all items under the "Graphic Layer Sequence"(0070,0060).

If the bAnnSequence parameter is set to TRUE then the function will clean any elements under the "Graphic Annotation Sequence" which are related to the removed layers.

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:	L_DicomGetLayerInfo, L_DicomSetLayerInfo, L_DicomRemoveLayerByIndex, L_DicomRemoveLayerByName, L_DicomGetLayerCount, L_DicomGetLayerIndex, L_DicomGetLayerGraphicObjectCount, L_DicomRemoveLayerGraphicObjects, L_DicomGetLayerTextObjectCount, L_DicomRemoveLayerTextObjects, L_DicomGetLayerElementByIndex, L_DicomGetLayerElementByName
Topics:	Working with DICOM Annotations
	Dicom Annotations: Layers

Example

L_INT DicomRemoveAllLayersExample(HDICOMDS hPresStateDS)
{
   L_UINT16 nRet = L_DicomRemoveAllLayers(hPresStateDS,TRUE);
   if(nRet == DICOM_SUCCESS)
   {
      MessageBox( NULL, 
                  TEXT("All layers have been removed."), 
                  TEXT("Note"), 
                  MB_OK);
   }
   return nRet;
}