This message sets the default filename extension for an Explorer-style Open or Save As common dialog box. The dialog box must have been created with the OFN_EXPLORER flag; otherwise, the message fails.
At a Glance
| Header file: | Commdlg.h |
| Windows CE versions: | 1.0 and later |
Syntax
CDM_SETDEFEXT wParam = 0; lParam = (LPARAM) (LPSTR) pszext;
Parameters
hdlg
Handle to the common dialog box window to receive the message.
pszext
Pointer to the null-terminated string that contains the new file name extension. Must not include a period (.).
Return Values
None.
See Also