idokan at gmail.com
Tue Sep 4 22:11:26 CEST 2012
On Tue, Sep 4, 2012 at 11:06 PM, Flávio Etrusco
<flavio.etrusco at gmail.com> wrote:
> On Tue, Sep 4, 2012 at 4:58 PM, patspiper <patspiper at gmail.com> wrote:
>> On 04/09/12 22:51, ik wrote:
>>> I'm trying to do the following code:
>>> for i := 0 to vispan.ComponentCount -1 do
>>> if vispan.Components[i] is TSpeedButton then
>>> if Assigned(TSpeedButton(vispan.Components[i]).Action) then
>>> TAction(TSpeedButton(vispan.Components[i]).Action).Enabled :=
>>> TSpeedButton(vispan.Components[i]).Enabled := True;
>>> where vispan is a TPanel that get the current visible panel.
>>> However, it seems that ComponentCount is 0, even though it has 7
>>> components inside.
>>> The components does see the TPanel as it's parent, and so does the
>>> Is it a bug, or am I missing something here ?
>>> Lazarus 1.1 r38512M FPC 2.6.0 x86_64-linux-gtk 2
>> Probably the form is the owner and not the panel.
> What you're missing is that Component* properties refer to
> owner(ship). You should use ControlCount and Controls properties
Thank you, that works
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