Custom-Scripting User Interface (Windows Embedded CE 6.0)
1/6/2010
If the custom dialer displays a user interface, the user interface must support WM_COMMAND messages where LOWORD(wParam) equals IDCANCEL.
1/6/2010
If the custom dialer displays a user interface, the user interface must support WM_COMMAND messages where LOWORD(wParam) equals IDCANCEL.