CWnd::DlgDirSelect
Visual Studio 2010
Retrieves the current selection from a list box.
BOOL DlgDirSelect( LPTSTR lpString, int nIDListBox );
It assumes that the list box has been filled by the DlgDirList member function and that the selection is a drive letter, a file, or a directory name.
The DlgDirSelect member function copies the selection to the buffer given by lpString. If there is no selection, lpString does not change.
DlgDirSelect sends LB_GETCURSEL and LB_GETTEXT messages to the list box.
It does not allow more than one filename to be returned from a list box. The list box must not be a multiple-selection list box.