Custom-Scripting User Interface
If the custom dialer displays a user interface, the user interface must support WM_COMMAND messages where LOWORD(wParam) equals IDCANCEL.
See Also
© 1992-2003 Microsoft Corporation. All rights reserved.
If the custom dialer displays a user interface, the user interface must support WM_COMMAND messages where LOWORD(wParam) equals IDCANCEL.
© 1992-2003 Microsoft Corporation. All rights reserved.