[Lazarus] Undo/Redo in Form Designer

[Mattias Gaertner]

On Sun, 16 Dec 2012 10:51:20 +0200
Juha Manninen <juha.manninen62 at gmail.com> wrote:

> I am still thinking of the most important case: undo for delete operation.
> It is also the most difficult one. Anchors and alignment depend on the
> order of creation. It is not enough to just insert a deleted control
> back. Maybe the whole form must be recreated. Maybe there must be a
> snapshot history of the form.

Yes, you need snapshots.


Mattias