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CDN_TYPECHANGE (Compact 2013)

  • Article

3/28/2014

This message is sent by an Explorer-style Open or Save As common dialog box when the user selects a new file type from the file types combo box. Your OFNHookProc hook procedure receives this message in the form of a WM_NOTIFY message.

Syntax

CDN_TYPECHANGE lpon = (LPOFNOTIFY) lParam;

Parameters

  • lpon
    Long pointer to an OFNOTIFY structure.

    The OFNOTIFY structure contains an NMHDR structure whose code member indicates the CDN_TYPECHANGE notification code.

    The OFNOTIFY structure also contains a pointer to an OPENFILENAME structure whose nFilterIndex member indicates the one-based index of the newly selected file type filter.

Return Value

The return value is ignored.

Remarks

The system sends this message only if the dialog box was created using the OFN_EXPLORER value.

Requirements

Header

commdlg.h

See Also

Reference

Common Dialog Boxes Messages
GetOpenFileName
GetSaveFileName
NMHDR
OFNOTIFY
OPENFILENAME
WM_NOTIFY