L_DicomRemoveLayerByName

#include "l_bitmap.h"

L_LTDIC_API L_UINT16 L_DicomRemoveLayerByName(hDS, pszLayerName, bAnnSequence)

HDICOMDS hDS;	/* a DICOM handle */
L_TCHAR* pszLayerName;	/* name of layer to be removed */
L_BOOL bAnnSequence;	/* flag */

Deletes all the elements that describe a layer.

Parameter	Description
hDS	A DICOM handle.
pszLayerName	The name of the layer to be removed from the Graphic Layer Module.
bAnnSequence	Boolean flag which indicates whether to remove the items under the "Graphic Annotation Sequence" which correspond to this layer. Possible values are:
	Value	Meaning
	TRUE	Remove the items under the "Graphic Annotation Sequence" which correspond to this layer.
	FALSE	Only remove the layer.

Returns

DICOM_SUCCESS	The function was successful.
>0	An error occurred. Refer to Return Codes.

Comments

This function removes the item, which represents a layer 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 correspond to the layer being removed.

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

Platforms

Win32, x64

See Also

Functions:	L_DicomGetLayerInfo, L_DicomSetLayerInfo, L_DicomRemoveLayerByIndex, L_DicomRemoveAllLayers, 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 DicomRemoveLayerByNameExample(HDICOMDS hPresStateDS, L_TCHAR* pszLayerName)
{
 L_UINT16 nRet = L_DicomRemoveLayerByName ( hPresStateDS,
                                             pszLayerName,
                                             TRUE);
   if (nRet == DICOM_SUCCESS)
   {
      MessageBox( NULL, 
                  TEXT("Layer has been removed successfully."), 
                  TEXT("Note"), 
                  MB_OK);
   }
   return nRet;
}