home *** CD-ROM | disk | FTP | other *** search
- Program ExtendedDemoFive;
- {EXTDEM5 - this program shows how to use the
- RecordListOBJ object from the extLINK unit.
-
- In this example, the information is stored
- in a sequential file. In real life, it
- would often be a database.}
-
-
- Uses DOS,CRT,
- totFAST, totINPUT, totIO2, totLIST, extLINK, totSTR, totLINK;
-
- var
- RecList: RecordDLLOBJ;
- ListWin: BrowseLinkOBJ;
-
- procedure BuildTheList(Filename:string);
- {loads in the data from disk - could also be from d/b}
- var
- F: file of RecordInfo;
- Rec: RecordInfo;
- Ecode: integer;
- begin
- assign(F,filename);
- {$I-}
- reset(F);
- {$I+}
- if ioresult <> 0 then
- begin
- writeln('The file ',filename,' cannot be located.');
- writeln('Demo aborting. Run demo from directory containing file.');
- halt(1);
- end;
- Ecode := 0;
- RecList.Init;
- while not eof(F) and (Ecode = 0) do
- begin
- Read(F,Rec);
- with Rec do
- begin
- FirstName:= padleft(FirstName,15,' ');
- LastName:= padleft(LastName,15,' ');
- Company:= padleft(Company,20,' ');
- end;
- Ecode := RecList.Add(Rec);
- end;
- close(F);
- end; {BuildtheList}
-
- begin {Main program}
- BuildTheList('EXTDEM5.DBF');
- Screen.Clear(white,'░'); {paint the screen}
- Key.SetFast;
- with FMTNumberTOT do
- begin
- SetJustification(JustRight);
- SetPrefixSuffix('$','');
- end;
- with ListWin do
- begin
- Init;
- Win^.SetTitle(' Total Records: '+inttostr(RecList.TotalNodes)+' ');
- AssignList(RecList);
- Go;
- end;
- end.
-