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4/8/2010

This 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 OKbutton. It is sent in the form of a WM_NOTIFYmessage.

Syntax 

PSN_KILLACTIVE 
lppsn = (LPPSHNOTIFY) 
lParam;

Parameters

lppsn

Long pointer to a PSHNOTIFYstructure that contains information about the message.

Return Value

TRUE to prevents the page from losing the activation. FALSE allows the page to lose activation.

Remarks

The lParammember of this structure does not contain any information.

The PSHNOTIFYstructure contains an NMHDRstructure as its first member, hdr. The hwndFrommember of this NMHDRstructure contains the handle to the property sheet.

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 SetWindowLongfunction with the DWL_MSGRESULT value, and the dialog box procedure must return TRUE.

Requirements

Header prsht.h
Windows Embedded CE Windows CE 1.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also