CDN_TYPECHANGE
[New
- Windows NT]
The CDN_TYPECHANGE
notification 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.
CDN_TYPECHANGE
lpon = (LPOFNOTIFY) lParam;
Parameters
lpon
Address of 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 Values
The return
value is ignored.
Remarks
The system
sends this notification only if the dialog box was created using the
OFN_EXPLORER value.
See Also