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

Platforms

Win32, x64

See Also

Functions

Topics

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; 
} 
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