L_DicomFindSignature

L_INT DicomFindSignatureExample(HDICOMDS hDS, L_PCTSTR pszSignatureUID) 
{ 
   L_INT nRet; 
   // Search the whole Data Set for the Digital Signature with the 
   // specified Digital Signature UID 
   pDICOMELEMENT pSignatureItem = L_DicomFindSignature(hDS,pszSignatureUID); 
   if (pSignatureItem) 
   { 
      L_TCHAR* pszMsg = TEXT("The Digital Signature was found.\nPress Yes to examine it or No to delete it."); 
      switch (MessageBox(NULL, pszMsg, TEXT("Sample"), MB_YESNOCANCEL)) 
      { 
         case IDYES: 
         // Refer to the example of L_DicomVerifySignature for the 
         // function DicomVerifySignatureExample 
         nRet = DicomVerifySignatureExample(hDS, pSignatureItem); 
         if (nRet != SUCCESS) 
            return nRet; 
         break; 
         case IDNO: 
         // Delete the Digital Signature 
         L_DicomDeleteSignature(hDS,pSignatureItem); 
         break; 
      } 
   } 
   else 
   { 
      MessageBox(NULL, 
      TEXT("The Digital Signature was not found."), 
      TEXT("Sample"), 
      MB_OK); 
   } 
   return DICOM_SUCCESS; 
}