Call this function in your property page's DoDataExchange function, to finish the transfer of property values from the property page to your control when property values are being saved.
void AFXAPI DDP_PostProcessing(
Pointer to a CDataExchange object. The framework supplies this object to establish the context of the data exchange, including its direction.
This function should be called after all data exchange functions are completed. For example:
void CMyAxPropPage::DoDataExchange(CDataExchange* pDX)
DDP_Text(pDX, IDC_POSITIONEDIT, m_NeedlePosition, _T("NeedlePosition"));
DDX_Text(pDX, IDC_POSITIONEDIT, m_NeedlePosition);
DDV_MinMaxInt(pDX, m_NeedlePosition, 0, 3);