#include "stdafx.h" #include UINT CALLBACK PropSheetPageProc ( HWND hwnd, UINT uMsg, LPPROPSHEETPAGE ppsp ) { CPropertyPageAutoDelete* pPage = (CPropertyPageAutoDelete*)(ppsp->lParam); if( pPage == NULL ) { return 0; } UINT nResult = (*(pPage->m_pfnOldPropCallback))(hwnd, uMsg, ppsp); if (uMsg == PSPCB_RELEASE) { delete pPage; } return nResult; } CPropertyPageAutoDelete::CPropertyPageAutoDelete ( UINT nIDTemplate ):CPropertyPage(nIDTemplate) { m_pfnOldPropCallback = m_psp.pfnCallback; m_psp.pfnCallback = PropSheetPageProc; }