PSM_UNCHANGED
The
PSM_UNCHANGED message informs a property sheet that information in a page has
reverted to the previously saved state. The property sheet disables the Apply
Now button if no other pages have registered changes with the property sheet.
You can send this message explictly or by using the PropSheet_UnChanged
PSM_UNCHANGED
wParam = (WPARAM) (HWND) hwndPage;
lParam = 0;
Parameters
hwndPage
Handle to the
page that has reverted to the previously saved state.
Return Values
No return
value.
See Also