LDicomAssociate::DelPresentation
#include "ltdic.h"
L_VOID LDicomAssociate::DelPresentation(nID)
L_UCHAR nID; |
/* presentation ID */ |
Deletes a presentation context in the DICOM Associate.
Parameter |
Description |
nID |
Presentation ID. The presentation ID provides information about both the class type of the data and the transfer syntax to use when transferring the data. |
Returns
None.
Comments
A DICOM Associate can have multiple presentation contexts. Any of these can be deleted by passing the appropriate value for nID.
To determine the number of presentation contexts a DICOM Associate has, call LDicomAssociate::GetPresentationCount.
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: |
LDicomAssociate::AddPresentation, LDicomAssociate::SetPresentation, LDicomAssociate::GetPresentation, LDicomAssociate::GetPresentationCount |
Topics: |
Example
L_INT LDicomAssociate_DelPresentationExample(LDicomAssociate* m_pDicomAssociate) { L_INT nRet; L_INT i; L_UCHAR nID, nMaxID; CString strMsg, strTmp; //create the Associate Class as Request m_pDicomAssociate = new LDicomAssociate(TRUE); //set the Associate to the default m_pDicomAssociate->Default(); //get current ID's and display them strMsg = TEXT("Presentation Contexts"); nMaxID = 0; for (i = 0; i < m_pDicomAssociate->GetPresentationCount(); i++) { nID = m_pDicomAssociate->GetPresentation(i); strTmp.Format(TEXT("\n[%d]"), nID); strMsg = strMsg + strTmp; //store the highest nID if (nID > nMaxID) nMaxID = nID; } AfxMessageBox(strMsg); //nID must be unique and odd number nID = nMaxID + 2; //change the some ids and then display them all for (i = 0; i<m_pDicomAssociate->GetPresentationCount(); i++) { nRet = m_pDicomAssociate->SetPresentation(i, nID); if(nRet != DICOM_SUCCESS) return nRet; nID = nID + 2; } strMsg = TEXT("Presentation Contexts--new IDs"); for (i = 0; i<m_pDicomAssociate->GetPresentationCount(); i++) { nID = m_pDicomAssociate->GetPresentation(i); strTmp.Format(TEXT("\n[%d]"), nID); strMsg = strMsg + strTmp; } AfxMessageBox(strMsg); //add a presentation context strMsg = TEXT("Presentation Contexts--Added 1"); nRet = m_pDicomAssociate->AddPresentation( 1, PDU_ACCEPT_RESULT_SUCCESS, UID_CT_IMAGE_STORAGE); if(nRet != DICOM_SUCCESS) return nRet; for (i = 0 ; i < m_pDicomAssociate->GetPresentationCount() ; i++) { nID = m_pDicomAssociate->GetPresentation(i); strTmp.Format(TEXT("\n[%d]"), nID); strMsg = strMsg + strTmp; } AfxMessageBox(strMsg); //delete the one we added strMsg = TEXT("Presentation Contexts--Deleted 1"); m_pDicomAssociate->DelPresentation(1); for (i = 0; i<m_pDicomAssociate->GetPresentationCount(); i++) { nID = m_pDicomAssociate->GetPresentation(i); strTmp.Format(TEXT("\n[%d]"), nID); strMsg = strMsg + strTmp; } AfxMessageBox(strMsg); //Free associate delete m_pDicomAssociate; return DICOM_SUCCESS; }