[Lazarus] how to modify or add component after Application.Run method?
Sven Barth
pascaldragon at googlemail.com
Sun Jan 24 09:48:37 CET 2016
Am 24.01.2016 09:46 schrieb "Mr Bee" <pak.lebah at yahoo.com>:
>
> Hi,
>
> Common Lazarus project source code contains this snippet:
>
> begin
> Application.Initialize;
> Application.CreateForm(TForm, Form1);
> Application.Run;
> end.
>
> Adding code to modify or add components of/into Form1 after the
Application.Run method will be ignored because it's out of the
application's main thread. So, is there a correct and safe way to do it?
>
> begin
> Application.Initialize;
> Application.CreateForm(TForm, Form1);
> Application.Run;
> // how to make below code be executed?
> Form1.Caption := 'My caption';
> Form1.Edit1.Text := 'My text input';
> MyLabel := TMyLabel.Create(Form1);
> MyLabel.Parent := Form1;
> MyLabel.Caption := 'My runtime label';
> // or one could add any arbitraty code here
> end.
Put it into the form's OnCreate event handler. This kind of code does not
belong into the main project file anyway.
Regards,
Sven
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