Re: [perl-win32-gui-users] ListView_ItemClick

[Aldo C. <da...@pe...>]

Erick J. Bourgeois wrote:
> I wish to prevent the user from choosing more than one item
> in a Listview and since I didn't find an option
> for -multisel, like in a ListBox, I have attempted to
> achieve this through the ItemClick event for a ListView.
>
> sub ListView_ItemClick {
>     if ($Win->ListView->SelectCount() > 1) {
>         Win32::MsgBox("You can not pick more than one
> item!", 48, "Choose Only One");
>         $Win->ListView->Select(0);
>         return;
>     }
> }
>
> This displays the MsgBox great the first time, however it
> then loops back and displays it again, it fact, I believe it
> displays the MsgBox 2**(amount of selected items) times (ie.
> 2 to the power of). As you may see I tried Selecting the
> first item so the sub won't be called again. Any ideas?

yes, doing a:
    $Win->ListView->Select(0);
really fires an ItemClick event on the ListView, so you're in
a loop. you can use the -singlesel option on the ListView to
achieve what you want.

cheers,
Aldo

__END__
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