Hi James

Same result - AV

Mark

On 10 Jun 2003 at 14:25, James Sugrue wrote:

> What happens if you take the close out of the after preview event ?
> 
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> On Behalf Of Mark Howard Sent: Tuesday, 10 June 2003 2:04 pm To:
> Multiple recipients of list delphi Subject: RE: [DUG]: Quick Reports
> Preview
> 
> Hi Steve
> 
> If I comment out the line that frees QR1 I still get an AV.
> 
> :-(
> 
> Mark
> 
> On 10 Jun 2003 at 13:54, Stephen Barker wrote:
> 
> > Mark,
> > 
> > you don't need to free the QR1 component - it is owned by the form
> > and will get destroyed when the form destroys.
> > 
> > regards,
> > Steve
> > 
> > > -----Original Message-----
> > > From: Mark Howard [mailto:[EMAIL PROTECTED]
> > > Sent: Tuesday, 10 June 2003 1:42 p.m.
> > > To: Multiple recipients of list delphi
> > > Subject: [DUG]: Quick Reports Preview
> > > 
> > > 
> > > Hi All
> > > 
> > > I'm trying to give my users the ability to display (and 
> > > print) previously 
> > > run and saved Quick Reports (ie .QRP files).  
> > > 
> > > I must admit that (among other things) the structure of
> > > QuickReports has been a considerable mystery to me.
> > > 
> > > I have managed to get a Preview screen loaded with a saved report
> > > and displayed.  I can resize and navigate the pages of the report
> > > OK but when I close the Preview I get an AV.
> > > 
> > > I'd appreciate some help.  It must be something to do with 
> > > not properly 
> > > freeing something.
> > > 
> > > Below is what I have done.
> > > 
> > > 
> > > 
> > > I have created a PreviewFm form and placed a TQuickRep component
> > > (QR1) on this form.  The AfterPreview event contains just a
> > > "Close" statement.
> > > 
> > > In my app I have the following procedure:
> > > 
> > > procedure HandleViewReportsClick; //mh 2003-06-10
> > > begin
> > >   MainForm.OpenDialog.Filter := 'Report Files, *.qrp|*.QRP';
> > >   MainForm.OpenDialog.Title := 'Select file to view';
> > >   MainForm.OpenDialog.InitialDir := 
> > > ExtractFileDir(Application.ExeName);
> > > 
> > >   if MainForm.OpenDialog.Execute then try
> > >     Application.CreateForm(TPreviewFm, PreviewFm);
> > >     PreviewFm.QR1.Prepare;
> > >     try
> > >       PreviewFm.QR1.QRPrinter.Load(MainForm.OpenDialog.FileName);
> > >       PreviewFm.QR1.QRPrinter.Preview;
> > >     finally
> > >       PreviewFm.QR1.Free;
> > >     end;
> > >   finally
> > >     PreviewFm.free;
> > >   end
> > > end;
> > > 
> > > Any help greatly appreciated
> > > 
> > > Mark
> > > 
> > > --------------------------------------------------------------
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> > >     New Zealand Delphi Users group - Delphi List - 
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> > > ---
> > > Incoming mail is certified Virus Free.
> > > Checked by AVG anti-virus system (http://www.grisoft.com).
> > > Version: 6.0.488 / Virus Database: 287 - Release Date: 5/06/2003
> > >  
> > > 
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> ----------------------------------------------------------------------
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> ---
> Incoming mail is certified Virus Free.
> Checked by AVG anti-virus system (http://www.grisoft.com).
> Version: 6.0.488 / Virus Database: 287 - Release Date: 5/06/2003
> 
> 
> ---
> Outgoing mail is certified Virus Free.
> Checked by AVG anti-virus system (http://www.grisoft.com).
> Version: 6.0.488 / Virus Database: 287 - Release Date: 5/06/2003
> 
> 
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