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| Re: Apply changes on save [message #418456 is a reply to message #418454] |
Wed, 16 April 2008 16:40  |
 Ed Merks
Messages: 33140
Registered: July 2009 |
Senior Member |
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Jonas,
Maybe you could make a copy of the instance and then replace the
original with the copy when they do a save. Or use something like a
change recorder to record the changes to the copy and apply them to the
original afterwards.
Jonas wrote:
> Hi,
> i am writing an editor for model instances, that means the editor is
> not for a hole resource, but for one EObject inside (like editing only
> the libary in the emf example). I use the emf databindings to
> synronize the model and the controls. It is creating commands for me
> if the user edit sth. in the controls. The problem i have is that i
> want changes made in the controls not to be applied in the underlying
> model until the user calls "save". This is because the model is shared
> between different editors and is made persistent transparently without
> a resource.save.
> The solution i was thinking of is not to use databindings. Then i
> could let the user edit the Controls and on save write them into the
> model. But this would be a lot of manual work to syncronize. Is there
> any way to do this with databindings, like not executing the commands
> until save()?
>
Ed Merks
Professional Support: https://www.macromodeling.com/
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