[Lazarus] ListView problems

[zeljko]

On Sunday 12 of February 2012 03:43:29 dmitry boyarintsev wrote:
> Zeljan,
> 
> I'm reassigning the item to you.


No problem, I've resolved it again since issue is indeed fixed.

zeljko

> 
> thanks,
> Dmitry
> 
> On Fri, Feb 10, 2012 at 3:16 PM, Hans-Peter Diettrich
> 
> <DrDiettrich1 at aol.com> wrote:
> > zeljko schrieb:
> >> Before any extending of example, open new issue and attach example which
> >> crashes (and explanation how to reproduce please).
> > 
> > After a look at your new code I found these problems:
> > 
> > 1) After changing OwnerData it's necessary to Clear the listview. This
> > should be done in the widget automatically. The same for BeginUpdate and
> > EndUpdate, which also must be called for a change of the Item.Count.
> > Otherwise the widget is misconfigured and can show blank entries.
> > 
> > 2) The number of OwnerData items is AllocBy in Delphi, not Items.Count.
> > This property seems to be ignored or otherwise unusable - fix or remove
> > it? The (Win32) widget shows AllocBy items, but only for the first
> > Items.Count items the OnData event occurs, the remaining items show as
> > blank.
> > 
> > 
> > The example code is not really instructive, due to the default names for
> > all controls. How shall a user know what e.g. Button1Click or
> > Edit1Change code is good for?
> > 
> > 
> > No further problems with OwnerData, so far :-)
> > 
> > 
> > DoDi
> > 
> > 
> > --
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