C / C++ / MFC

#define DLLEXPORT __declspec(dllexport)
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class CJJPropertyPage5 : public CPropertyPage
{	DECLARE_DYNCREATE(CJJPropertyPage5)

// Construction
public:
DLLEXPORT CString GetProductSiteCode(void);
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#define DLLIMPORT __declspec(dllimport)
DLLIMPORT CString GetProductSiteCode(void);

monsieur_jj wrote:

DLLIMPORT CString GetProductSiteCode(void);

1>UpdateServiceModule.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) class ATL::CStringT<wchar_t,class ATL::StrTraitATL<wchar_t,class ATL::ChTraitsCRT<wchar_t> > > __stdcall GetProductSiteCode(void)" (__imp_?GetProductSiteCode@@YG?AV?$CStringT@_WV?$StrTraitATL@_WV?$ChTraitsCRT@_W@ATL@@@ATL@@@ATL@@XZ) referenced in function "public: bool __thiscall redmap::CUpdateServiceModule::DoCheckForProductUpdates(class ns1__Update,struct redmap::RMproduct *)" (?DoCheckForProductUpdates@CUpdateServiceModule@redmap@@QAE_NVns1__Update@@PAURMproduct@2@@Z)
1>D:\SVN\Licensin System\Work Package\UpdateManager\Debug\UpdateService.exe : fatal error LNK1120: 1 unresolved externals

monsieur_jj wrote:

// Construction
public:
DLLEXPORT CString GetProductSiteCode(void);
.

monsieur_jj wrote:

class CJJPropertyPage5 : public CPropertyPage
{ DECLARE_DYNCREATE(CJJPropertyPage5)

monsieur_jj wrote:

Do i have to rewrite the whole class?

#if defined EXPORT_FROM_DLL
  #define DLLEXPORT __declspec( dllexport )
#else
  #define DLLEXPORT __declspec( dllimport )
#endif

class DLLEXPORT CMyPropertyPage : public CPropertyPage
{
  public: 
    // Some code
};

#include "..\MacAddress.h"
#include "..\NetworkConnectionInformation.h"
#include "..\DeviceLocation.h"

#if defined EXPORT_FROM_DLL  
#define DLLEXPORT __declspec( dllexport )
#else  
#define DLLEXPORT __declspec( dllimport )
#endif

class CJJPropertySheet;
class DLLEXPORT CJJPropertyPage5 : public CPropertyPage
{
	DECLARE_DYNCREATE(CJJPropertyPage5)

// Construction
public:
	CString m_strURL;
	void Register(void);
	static UINT StartRegistration(LPVOID pParam);
	UINT m_uiTimer;
	CString GetProductSiteCode(void);
	CJJPropertyPage5();
	~CJJPropertyPage5();

class DLLIMPORT CJJPropertyPage5 : public CPropertyPage
{
public:

	CString GetProductSiteCode(void);
	CJJPropertyPage5();
	~CJJPropertyPage5();

monsieur_jj wrote:

My question is do I have to rewrite the class into one of my headers? something like:

monsieur_jj wrote:

do I have to include the header file of the orginal class?

monsieur_jj wrote:

class DLLIMPORT CJJPropertyPage5

Bram van Kampen wrote:

Why in that case does SHGetSpecialFolderLocation not return a String!

rolfhorror wrote:

...i only want the child dlg to appear inside the main dlg, not anywhere else on the screen.