Call this function to display the OLE Change Source dialog box.
Completion status for the dialog box. One of the following values:
IDOK if the dialog box was successfully displayed.
IDCANCEL if the user canceled the dialog box.
IDABORT if an error occurred. If IDABORT is returned, call the COleDialog::GetLastError member function to get more information about the type of error that occurred. For a listing of possible errors, see the OleUIChangeSource function in Platform SDK.
If you want to initialize the various dialog box controls by setting members of the m_cs structure, you should do this before calling DoModal, but after the dialog object is constructed.
If DoModal returns IDOK, you can call member functions to retrieve user-entered settings or information from the dialog box. The following list names typical query functions: