Call this function in your property page's
DoDataExchange function to synchronize the value of an integer property with the index of the current selection in a list box on the property page.
void AFXAPI DDP_LBIndex( CDataExchange* pDX, int id, int& member, LPCTSTR pszPropName );
- Pointer to a CDataExchange object. The framework supplies this object to establish the context of the data exchange, including its direction.
- The resource ID of the list box control associated with the control property specified by pszPropName.
- The member variable associated with the property page control specified by id and the property specified by pszPropName.
- The property name of the control property to be exchanged with the list box string specified by id.
This function should be called before the corresponding DDX_LBIndex function call.