Returns the number of User-defined items in the DICOM Associate.
#include "ltdic.h"
L_INT LDicomAssociate::GetUserInfoCount(L_VOID)
The number of User-defined items in the DICOM Associate.
For more information about User-defined items, refer to LDicomAssociate::AddUserInfo.
Win32, x64
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;
}