Re: AV when clicking on hyperlinks in table

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Message

Sergey Tkachenko

Posted: 08/19/2003 15:20:03

GetURL (by this way, this is a method for internal use) calls

rve.OnURLNeeded.

What is your code for this event?

> But there is another little issue with hyperlinks in tables.

> I'm using the following code to display the URL as hint in a readonly

> rve:

>

> procedure TForm1.RVMouseMove(Sender: TObject; id: Integer);

> var

>    rve: TRichViewEdit;

>

> begin

>    if Sender is TRichViewEdit then

>    begin

>      rve := TRichViewEdit(Sender);

>      Application.CancelHint;

>      try

>        with rve do

>          if ID = -1 then

>            Hint := ''

>          else

>            Hint := RVData.GetURL(ID)

>      finally

>        Application.ShowHint := TRUE;

>      end;

>    end;

> end;

>

> This works nicely for all URLs outside of tables. It also works

> for an URL inside of a table /after/ it was clicked directly before,

> but not otherwise.

>

> What's missing?

>

> Regards

> Yoerdes

>

>

> But there is something

>

> Sergey Tkachenko wrote:

> > I cannot reproduce this bug with the latest version of TRichView and

> > ActionTest demo.

> > Please give me step-by-step instruction how to reproduce the problem.

> >

> > Was your application compiled with optimization? In this case, even if

the

> > exception was in your OnJump event, debugger may show different method.

> >

> >

> >

> >>When I set the RVE to readonly to test hyperlinks, those outside

> >>of tables work well but those in tables cause an AV and after

> >>that a "List index out of bounds" error occurres everytime I click

> >>on the RVE, readonly or not.

> >>

> >>The AV occures before the Jump method is triggered. The debugger

> >>stops at the end of TRVTableInplaceEdit.MouseMove.

> >>

> >>Regards

> >>Yoerdes

> >>

> >

> >

> >

>