This notification message notifies a page that it is about to lose the activation either because another page is being activated or the user has chosen the OK button. It is sent in the form of a WM_NOTIFY message.
At a Glance
| Header file: | Prsht.h |
| Windows CE versions: | 1.0 and later |
Syntax
PSN_KILLACTIVE lpnmhdr = (NMHDR FAR *) lParam;
Parameters
lppsn
Long pointer to a PSHNOTIFY structure that contains information about the notification. The lParam member of this structure does not contain any information. The hwndFrom member of the hdr member of this structure contains the handle to the property sheet.
Return Values
TRUE to prevents the page from losing the activation. FALSE allows the page to lose activation.
Remarks
An application should validate the information the user has typed.
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