[fpc-pascal] How do I add a TComponent to TPanel dynamically?

[Marco van de Voort]

In our previous episode, Danie said:
> I hope this the right forum for this question (gtk on
> lazarus-0.9.24-1.fc8 rpm on fpc-2.2.0-10.fc8 rpm)(but I know there are
> people here that can help me %^).  
> I would like to add a special TShape (descendant or TComponent) to a
> panel.
> I tried the following but must be missing something.

I only looked quickly, but it seems you create the tshape with the
parent of the controlvolume class as owner (..create(sender)), but you
destroy it manually. Don't.