[Lazarus] SQLite: Several foreign keys

[Usuario Anónimo]

On Mon, 13 Oct 2008, Graeme Geldenhuys wrote:

> On Mon, Oct 13, 2008 at 11:05 AM, Michael Van Canneyt
> <michael at freepascal.org> wrote:
> >
> > Small correction: I don't think it is 'normal', but I do think one
> > never should rely on this behaviour :-)
> 
> My apologies... :-)
> 
> 
> > At the very least, all widget sets should react in the same manner:
> > if the TEdit.OnChange event is not fired in GTK 1, it should not fire
> > in Windows or GTK 2 or Mac either.
> >
> > And the latter is demonstratably not the case now; So this should
> > definitely be fixed.
> 
> Agreed!
> 
> What is weird is that for the same of being complete, I created three
> test applications. One TEdit and one TButton.  The edit has the text
> 'Hello' set at design time.  The Button's OnClick will assign the
> value 'Hello' to TEdit.  Edit1.OnChange simply does a writeln to the
> console to show it has fired.  Button1.OnClick does a writeln() before
> and after the call to Edit1.  This application was created for fpGUI,
> LCL-GTK1 and LCL-GTK2.  I can't reproduce the error we experienced in
> tiOPF+LCL applications. Edit1.OnChange doesn't seem to fire now... :-(
>  But it does in tiOPF+LCL apps. :-/

IMHO because you should change the exit.text in the edit.onchange event,
only then the effect will occur.

Michael.