};

> Hello,

> I have a property page class derived from CSnapInPropertyPageImpl.  When I
> run the program and display the property page and subsequently close it by
> clicking on the Ok button, everything works fine and the OnApply()
function
> gets called.

> However when I put in BEGIN_MSG_MAP() and END_MSG_MAP() in my class header
> file the OnApply function does not get called at all. This also applies to
> the OnKillActive() method.
> Thanks for any help anybody can provide.

> For reference my class definition is below:

> class CSetLogLevelPage : public CSnapInPropertyPageImpl<CSetLogLevelPage>,
> public CWinDataExchange<CSetLogLevelPage>
> {
> public :
>  CSetLogLevelPage(long lNotifyHandle, bool bDeleteHandle = false, TCHAR*
> pTitle = NULL) :
>   CSnapInPropertyPageImpl<CSetLogLevelPage> (pTitle),
>   m_lNotifyHandle(lNotifyHandle),
>   m_bDeleteHandle(bDeleteHandle) // Should be true for only page.
>  {
>  }

>  ~CSetLogLevelPage()
>  {
>   if (m_bDeleteHandle)
>    MMCFreeNotifyHandle(m_lNotifyHandle);
>  }

>  enum { IDD = IDD_SETLOGLEVEL };

> BEGIN_MSG_MAP(CSetLogLevelPage)
>     MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog)
> END_MSG_MAP()

> BEGIN_DDX_MAP(CSetLogLevelPage)
>  DDX_TEXT(IDC_LOGLEVELTXT,m_nLogLevel)
> END_DDX_MAP()

>  HRESULT PropertyChangeNotify(long param)
>  {
>   return MMCPropertyChangeNotify(m_lNotifyHandle, param);
>  }

>  // Set the finish button to be displayed
>  LRESULT OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL&
> bHandled)
>  {
>   SetModified( TRUE );
>   USES_CONVERSION;
>   ATLASSERT(::IsWindow(m_hWnd));
>   ATLASSERT(GetParent() != NULL);
>   DoDataExchange(FALSE); // Load data values to screen
>   ::PostMessage(GetParent(), PSM_SETWIZBUTTONS, 0, PSWIZB_FINISH);
>   return TRUE;

>  }

> // virtual BOOL OnFinish(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL&
> bHandled);
> public:
>  BOOL OnApply();
>  BOOL OnKillActive();
>  long m_lNotifyHandle;
>  bool m_bDeleteHandle;
>  CConfigData *m_nDataObj;

> public:
>  CString m_nLogLevel;

> protected:
>  CContainedWindowT<WTL::CUpDownCtrl> m_CLogLevelSpin;
> };

> I forgot to put in a question on my last post,
> Does anyone know why this behaviour is happening and how do I get around
it?
> Also I'm using the WTL and not MFC so that might have some relevance.
> Thanks,
> John

> > Hello,

> > I have a property page class derived from CSnapInPropertyPageImpl.  When
I
> > run the program and display the property page and subsequently close it
by
> > clicking on the Ok button, everything works fine and the OnApply()
> function
> > gets called.

> > However when I put in BEGIN_MSG_MAP() and END_MSG_MAP() in my class
header
> > file the OnApply function does not get called at all. This also applies
to
> > the OnKillActive() method.
> > Thanks for any help anybody can provide.

> > For reference my class definition is below:

> > class CSetLogLevelPage : public

> > public CWinDataExchange<CSetLogLevelPage>
> > {
> > public :
> >  CSetLogLevelPage(long lNotifyHandle, bool bDeleteHandle = false, TCHAR*
> > pTitle = NULL) :
> >   CSnapInPropertyPageImpl<CSetLogLevelPage> (pTitle),
> >   m_lNotifyHandle(lNotifyHandle),
> >   m_bDeleteHandle(bDeleteHandle) // Should be true for only page.
> >  {
> >  }

> >  ~CSetLogLevelPage()
> >  {
> >   if (m_bDeleteHandle)
> >    MMCFreeNotifyHandle(m_lNotifyHandle);
> >  }

> >  enum { IDD = IDD_SETLOGLEVEL };

> > BEGIN_MSG_MAP(CSetLogLevelPage)
> >     MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog)
> > END_MSG_MAP()

> > BEGIN_DDX_MAP(CSetLogLevelPage)
> >  DDX_TEXT(IDC_LOGLEVELTXT,m_nLogLevel)
> > END_DDX_MAP()

> >  HRESULT PropertyChangeNotify(long param)
> >  {
> >   return MMCPropertyChangeNotify(m_lNotifyHandle, param);
> >  }

> >  // Set the finish button to be displayed
> >  LRESULT OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL&
> > bHandled)
> >  {
> >   SetModified( TRUE );
> >   USES_CONVERSION;
> >   ATLASSERT(::IsWindow(m_hWnd));
> >   ATLASSERT(GetParent() != NULL);
> >   DoDataExchange(FALSE); // Load data values to screen
> >   ::PostMessage(GetParent(), PSM_SETWIZBUTTONS, 0, PSWIZB_FINISH);
> >   return TRUE;

> >  }

> > // virtual BOOL OnFinish(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL&
> > bHandled);
> > public:
> >  BOOL OnApply();
> >  BOOL OnKillActive();
> >  long m_lNotifyHandle;
> >  bool m_bDeleteHandle;
> >  CConfigData *m_nDataObj;

> > public:
> >  CString m_nLogLevel;

> > protected:
> >  CContainedWindowT<WTL::CUpDownCtrl> m_CLogLevelSpin;
> > };

> Hello,

> You should redirect unhandled messages to CSnapInPropertyPageImpl base
> class, e.g:

> BEGIN_MSG_MAP(CSetLogLevelPage)
>     MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog)
>     CHAIN_MSG_MAP(CSnapInPropertyPageImpl<CSetLogLevelPage>)
>  END_MSG_MAP()

> --
> Best regards,
> Vadim Melnik,
> _____________________
> http://www.docsultant.com/

> > I forgot to put in a question on my last post,
> > Does anyone know why this behaviour is happening and how do I get around
> it?
> > Also I'm using the WTL and not MFC so that might have some relevance.
> > Thanks,
> > John

> > > Hello,

> > > I have a property page class derived from CSnapInPropertyPageImpl.
When
> I
> > > run the program and display the property page and subsequently close
it
> by
> > > clicking on the Ok button, everything works fine and the OnApply()
> > function
> > > gets called.

> > > However when I put in BEGIN_MSG_MAP() and END_MSG_MAP() in my class
> header
> > > file the OnApply function does not get called at all. This also
applies
> to
> > > the OnKillActive() method.
> > > Thanks for any help anybody can provide.

> > > For reference my class definition is below:

> > > class CSetLogLevelPage : public
> CSnapInPropertyPageImpl<CSetLogLevelPage>,
> > > public CWinDataExchange<CSetLogLevelPage>
> > > {
> > > public :
> > >  CSetLogLevelPage(long lNotifyHandle, bool bDeleteHandle = false,
TCHAR*
> > > pTitle = NULL) :
> > >   CSnapInPropertyPageImpl<CSetLogLevelPage> (pTitle),
> > >   m_lNotifyHandle(lNotifyHandle),
> > >   m_bDeleteHandle(bDeleteHandle) // Should be true for only page.
> > >  {
> > >  }

> > >  ~CSetLogLevelPage()
> > >  {
> > >   if (m_bDeleteHandle)
> > >    MMCFreeNotifyHandle(m_lNotifyHandle);
> > >  }

> > >  enum { IDD = IDD_SETLOGLEVEL };

> > > BEGIN_MSG_MAP(CSetLogLevelPage)
> > >     MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog)
> > > END_MSG_MAP()

> > > BEGIN_DDX_MAP(CSetLogLevelPage)
> > >  DDX_TEXT(IDC_LOGLEVELTXT,m_nLogLevel)
> > > END_DDX_MAP()

> > >  HRESULT PropertyChangeNotify(long param)
> > >  {
> > >   return MMCPropertyChangeNotify(m_lNotifyHandle, param);
> > >  }

> > >  // Set the finish button to be displayed
> > >  LRESULT OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL&
> > > bHandled)
> > >  {
> > >   SetModified( TRUE );
> > >   USES_CONVERSION;
> > >   ATLASSERT(::IsWindow(m_hWnd));
> > >   ATLASSERT(GetParent() != NULL);
> > >   DoDataExchange(FALSE); // Load data values to screen
> > >   ::PostMessage(GetParent(), PSM_SETWIZBUTTONS, 0, PSWIZB_FINISH);
> > >   return TRUE;

> > >  }

> > > // virtual BOOL OnFinish(UINT uMsg, WPARAM wParam, LPARAM lParam,
BOOL&
> > > bHandled);
> > > public:
> > >  BOOL OnApply();
> > >  BOOL OnKillActive();
> > >  long m_lNotifyHandle;
> > >  bool m_bDeleteHandle;
> > >  CConfigData *m_nDataObj;

> > > public:
> > >  CString m_nLogLevel;

> > > protected:
> > >  CContainedWindowT<WTL::CUpDownCtrl> m_CLogLevelSpin;
> > > };