>>>Hi,
>>>Running an app (VFP 9) on a tablet.
>>>Initially a form is centered. But when a user rotates the tablet (e.g. from portrait to landscape), how to you make the form to be centered again?
>>>TIA
>>
>>Left my tablet at home, so no direct way to test this, but I think that setting DisplayOrientation will mimic the rotation induced by the user.
>> [snip]
>
>First, thank you for the code.
>Do I understand correctly that this code has to be at the Top of the application and will apply to every form?
>I thought I would need to add the "centering" code in every form.
>Could you, please, clarify?

This is just a demonstrator. A real-world implementation will depend on how is your application displaying its forms. Do you work on the VFP screen, or do you have one or more Top-Forms?