Bob.. Are you saying that Empty space is also considered no data? in that case..
Control.Enabled := Trim(Text) <> ''; is likely what you want to test for. On Tue, Apr 27, 2010 at 10:39 AM, Bob Pawley <rjpaw...@shaw.ca> wrote: > Hi > > I am attempting to enable a checkbox only when a DBEdit has a value. > (Disabled when no string in DBEdit.) > > Following is my code which disables the CheckBox after a delete from the > DBEdit. > > But it is not enabled when I add a string to the DBEdit. > ------ > procedure TForm4.DBEdit2Change(Sender: TObject); > begin > > if > DBEdit2.Text = ' ' > > then > DBCheckBox4.Enabled := True > > Else if DBEdit2.Text = '''' > > then > DBCheckBox4.Enabled := False ; > > end; > > Thanks for any help. > > Bob > > _______________________________________________ > NZ Borland Developers Group - Delphi mailing list > Post: delphi@delphi.org.nz > Admin: http://delphi.org.nz/mailman/listinfo/delphi > Unsubscribe: send an email to delphi-requ...@delphi.org.nz with Subject: > unsubscribe > -- Kyley Harris Harris Software +64-21-671-821
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