I have created a tab control with one dialog box(IDD_BOX) and two Class :
CPort1->Property.h, Property.cpp->CPropertyPage
CPort2->Property.h, Property.cpp->CPropertyPage
CFontSheet->Property.h, Property.cpp->CPropertySheet
CPort1 m_pPort1;
CPort2 m_pPort2;
AddPage(&m_pPort1);
AddPage(&m_pPort2)...