[Lazarus] How to change TRadioButton state when form is hidden (win32)?

[And3mD]

I has not thought about Focus.
Thanks for help now it works perfectly:)

REGARDS
Andrzej "And3mD" Kilijanski

Dnia 15-11-2008 o 22:47:19 Gerald Pöttler <feihtthief at gmail.com>  
napisał(a):

> OK. I've got the problem on my side now as well.
>
> If you allready have form2 shown and then click the button to check
> radiobutton2 then if switched to radiobutton2, but when you activate
> form2 it goes back to radiobutton1?
>
> And the reason for it is the following: your TabOrder for RadioButton1
> is 0, so it is the first focus element on Form2.
>
> If you set the button on it to be Taborder 0 then the code works as
> expected., or you can turn off tabstop for the 2 radiobuttons if
> no-one will use it with keyboard.
> But it will still give strange results if someone selects the first
> radiobutton, then pushes the select radiobutton2 button on from1 and
> then switches back to the other form, because then the radiobutton
> will have focus, and by beeing activated will select radiobutton1
> again.
>
> The following makes sure that the focus on the form will not be a  
> problem:
>
>   Form2.RadioButton2.Checked:=true;
>   Form2.SetFocusedControl(Form2.RadioButton2);
>   Form2.Show;
>
>
> Gerald Pöttler
> feihtthief at gmail.com
>
>
>
> On Sat, Nov 15, 2008 at 7:13 PM, And3mD <and3md at gmail.com> wrote:
>> I try move Show to the first line no changes, not working.
>> I made some test with:
>> - Lazarus 0.9.27 rev 17395, fpc 2.2.3 (snapshot)
>> - Lazarus 0.9.27 rev 17395, fpc 2.2.2 (snapshot)
>> - Lazarus 0.9.27 rev 17397, fpc 2.2.3 (compiled myself)
>>
>> and it not working for me:
>>
>> Can you download my test project and try:
>> http://and3md.xon.pl/lazarus/radiobuttontestsrc.zip
>>
>> Exe file of this project:
>> http://and3md.xon.pl/lazarus/radiobuttontestexe.zip
>>
>> REGARDS
>> Andrzej "And3mD" Kilijanski
>>
>>> Are you sure you don't have RadioButton1 and RadioButton1 mixed up?
>>>
>>> I just tried this and it works fine for me (17397)
>>>
>>> Try moving the show to the first line
>>>
>>>
>>> Gerald Pöttler
>>> feihtthief at gmail.com
>>>
>>>
>>>
>>> On Sat, Nov 15, 2008 at 3:33 PM, And3mD <and3md at gmail.com> wrote:
>>>> Hello
>>>> How to change TRadioButton state when form is hidden (win32)?
>>>>
>>>> In Form2 I have 2 Radiobuttons. In Form1 I try do something like that:
>>>>
>>>> procedure TForm1.Button1Click(Sender: TObject);
>>>> begin
>>>>   Form2.RadioButton2.Checked:=true;
>>>>   if Form2.RadioButton2.Checked then
>>>>     ShowMessage('RadioButton2.Checked:=true');
>>>>   Form2.Show;
>>>> end;
>>>>
>>>> MessageBox with information "RadioButton2.Checked:=true" is showed,  
>>>> but
>>>> in
>>>> showed Form2 RadioButton1 is still checked.
>>>>
>>>> I use Lazarus 0.9.27 rev 17395, fpc 2.2.3 ,win32 - Windows Vista 32  
>>>> bit
>>>>
>>>> REGARDS
>>>>
>>>> Andrzej "And3mD" Kilijanski
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>>
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