[New - Windows NT]
The CDM_HIDECONTROL message hides the specified control in 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.
CDM_HIDECONTROL
wParam = (WPARAM) id;
lParam = 0;
// corresponding macro
void CommDlg_OpenSave_HideControl(hdlg, id);
Parameters
hdlg
Handle of the common dialog box window to receive the message.
id
Identifier of the control to hide.
Return Values
No return value.
See Also