PSN_SETACTIVE
The
PSN_SETACTIVE notification message notifies a page that it is about to be
activated. This notification message is sent in the form of a WM_NOTIFY
PSN_SETACTIVE
lpnmhdr = (NMHDR FAR *) lParam;
Parameters
lpnmhdr
Pointer to
the property sheet.
Return Values
Returns zero
to accept the activation or -1 to
activate the next or previous page (depending on whether the user chose the
Next or Back button). To set the activation to a particular page, return the
resource identifier of the page.
Remarks
The PSN_SETACTIVE
notification message is sent before the page is visible. An application can use
this notification to initialize data in the page.
To set the
return value, the dialog box procedure for the page must use the SetWindowLong
function with the DWL_MSGRESULT value, and the dialog box procedure must return
TRUE.
See Also