how to read the content of a delphi tlistview from an external application?

I am sure it is a delphi app and I'd like to read in  tlistview.items one
column.

I can gain access to the windows handle

here an extrcat of what I already have
TOP                  TDBn         929224   App
    1                TPanel                    526192
        1            TButton                   853778 Cancel
            X        NONE
        2            TProgressBar              591648
            X        NONE

    2                TPageControl              3344250
        1            TTabSheet                 9700368  Search results
            1        TPanel                    4392584
            X        NONE 66
            2        TListView                 2346322  here the Tlistview
with the handle 2346322...
   666      1        SysHeader32               0
            X        NONE 77


regards


Didier