LDicomAssociate::GetUserInfoCount
#include "ltdic.h"
L_INT LDicomAssociate::GetUserInfoCount(L_VOID)
Returns the number of User-defined items in the DICOM Associate.
Returns
The number of User-defined items in the DICOM Associate.
Comments
For more information about User-defined items, refer to LDicomAssociate::AddUserInfo.
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
Example
L_INT LDicomAssociate_GetUserInfoCountExample(LDicomAssociate *m_pDicomAssociate) { L_INT nRet; L_INT i; L_INT nType; L_INT nLen; CString cStr; //create the Associate Class as Request, and set to default m_pDicomAssociate = new LDicomAssociate(TRUE); m_pDicomAssociate->Default(); //get current user info types, lengths, and data then display them cStr = TEXT("Current user:"); if (m_pDicomAssociate->GetUserInfoCount() > 0) { for (i = 0; i<m_pDicomAssociate->GetUserInfoCount(); i++) { nType = m_pDicomAssociate->GetTypeUserInfo( i); nLen = m_pDicomAssociate->GetLengthUserInfo( i); CString strData; CString strByte; L_UCHAR *pData = m_pDicomAssociate->GetDataUserInfo(i); if(pData) { for(L_UINT16 k= 0; k < nLen; k++) { strByte.Format(TEXT("%d"), pData[k]); strData += strByte; } } CString strTmp; strTmp.Format(TEXT("Type[%d]\nLength[%d]\nData[%s]"), nType, nLen,strData); cStr += TEXT("\n") ; cStr += strTmp; } } else cStr += TEXT("\nNone"); AfxMessageBox(cStr); //add a user info item item cStr = TEXT("Add user info item"); CString strTest = TEXT("Just a test"); nRet = m_pDicomAssociate->AddUserInfo( 99, (L_UCHAR *) (LPCTSTR)strTest, (L_UINT16)strTest.GetLength()); if(nRet != DICOM_SUCCESS) return nRet; if (m_pDicomAssociate->GetUserInfoCount() > 0) { for (i = 0; i<m_pDicomAssociate->GetUserInfoCount(); i++) { nType = m_pDicomAssociate->GetTypeUserInfo( i); nLen = m_pDicomAssociate->GetLengthUserInfo( i); L_UCHAR *pData = m_pDicomAssociate->GetDataUserInfo(i); CString strData; CString strByte; if(pData) { for(L_UINT16 k= 0; k < nLen; k++) { strByte.Format(TEXT("%d"), pData[k]); strData += strByte; } } CString strTmp; strTmp.Format(TEXT("Type[%d]\nLength[%d]\nData[%s]"), nType, nLen,strData); cStr += TEXT("\n"); cStr += strTmp; } } else cStr += TEXT("\nNone"); AfxMessageBox(cStr); //for each user info item, change the data strTest = TEXT("a second test"); for (i = 0; i<m_pDicomAssociate->GetUserInfoCount(); i++) { nType = m_pDicomAssociate->GetTypeUserInfo( i); m_pDicomAssociate->SetUserInfo( i, (L_UCHAR)nType, (L_UCHAR *) (LPCTSTR)strTest, (L_UINT16)strTest.GetLength()); } cStr = TEXT("Change user data"); if (m_pDicomAssociate->GetUserInfoCount() > 0) { for (i = 0; i<m_pDicomAssociate->GetUserInfoCount(); i++) { nType = m_pDicomAssociate->GetTypeUserInfo( i); nLen = m_pDicomAssociate->GetLengthUserInfo( i); L_UCHAR *pData = m_pDicomAssociate->GetDataUserInfo(i); CString strData; CString strByte; if(pData) { for(L_UINT16 k= 0; k < nLen; k++) { strByte.Format(TEXT("%d"), pData[k]); strData += strByte; } } CString strTmp; strTmp.Format(TEXT("Type[%d]\nLength[%d]\nData[%s]"), nType, nLen,strData); cStr += TEXT("\n"); cStr += strTmp; } } else cStr += TEXT("\nNone"); AfxMessageBox(cStr); //delete the one we added m_pDicomAssociate->DelUserInfo( m_pDicomAssociate->GetUserInfoCount() - 1); cStr = TEXT("Delete the added user"); if (m_pDicomAssociate->GetUserInfoCount() > 0) { for (i = 0; i<m_pDicomAssociate->GetUserInfoCount(); i++) { nType = m_pDicomAssociate->GetTypeUserInfo( i); nLen = m_pDicomAssociate->GetLengthUserInfo( i); L_UCHAR *pData = m_pDicomAssociate->GetDataUserInfo(i); CString strData; CString strByte; if(pData) { for(L_UINT16 k= 0; k < nLen; k++) { strByte.Format(TEXT("%d"), pData[k]); strData += strByte; } } CString strTmp; strTmp.Format(TEXT("Type[%d]\nLength[%d]\nData[%s]"), nType, nLen,strData); cStr += TEXT("\n"); cStr += strTmp; } } else cStr += TEXT("\nNone"); AfxMessageBox(cStr); //Free associate delete m_pDicomAssociate; return DICOM_SUCCESS; }