Thanks Mark, I'll give that a go.
========================================================
Luke Pascoe Delphi Programmer
enSynergy Consulting LTD
[EMAIL PROTECTED] +64-9-3551593 fax +64-9-3551590
Level 4, 10-12 Federal St, Auckland, New Zealand
PO Box 32521, Devonport, Auckland 1330, New Zealand
================== I.H.T.F.P. ==========================
> -----Original Message-----
> From: Mark Derricutt [mailto:[EMAIL PROTECTED]]
> Sent: Monday, 16 July 2001 5:32 p.m.
> To: Multiple recipients of list delphi
> Subject: Re: [DUG]: Speaking of things massive...
>
>
> property OwnerData: Boolean;
>
> Description
>
> Set OwnerData to True to specify that the list view is
> virtual. A virtual
> list view can contain a huge number of items (specifically,
> up to a DWORD).
> However, you must manage the items of a virtual list view
> using the OnData,
> OnDataFind, OnDataHint, and OnDataStateChange event handlers.
>
> The only information contained in a virtual list view control is the
> selection and focus information.
>
> To improve the peformance of a virtual list view control, you
> should cache
> items for quick retrieval. The OnDataHint event can help you optimize
> retrieval from the cache.
>
> --On Monday, July 16, 2001 5:09 PM +1200 Luke Pascoe
> <[EMAIL PROTECTED]> wrote:
>
> > Has anyone worked with file lists in the millions? I'm
> having trouble
> > building an on-screen display of files once the number gets
> above 20K or
> > so.
>
>
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