On 5 Oct 2014, at 15:36, Keary Suska <cocoa-...@esoteritech.com> wrote:
> I am trying to prevent a quit in a document-based app when data in a document > is invalid. AFAICT when auto save is turned on none of the normal document > closing methods are called, and when the app delegate is called, > NSDocumentController shows no existing documents. It might also have to do > with the "Ask to keep changes" preference. Has anyone figured out how to trap > closing to prevent saving possibly invalid data? > In my own document app I have continuously updating bindings and validations that must be run between numerous fields. Auto saving doesn’t really work in a situation like this unless you also persist the fact that a portion of the data is currently invalid and can configure the app to handle this when loading documents - all of which sounds ghastly. In my case I keep autosaving off. J _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
