Re: Document-based apps/Alert sheet

FROM : Francis Derive
DATE : Fri Jun 23 19:24:43 2006

Found some material at www.cocoadev.com with
   - (void)canCloseDocumentWithDelegate:(id)delegate 
shouldCloseSelector:(SEL)shouldCloseSelector contextInfo:(void *)
contextInfo.

Hope it helps.


On Jun 23, 2006, at 6:11 PM, Francis Derive wrote:

> La liste,
>
> When I click on the window top left close button because the 
> document has been edited but not saved, an alert sheet is displayed 
> to get a chance to save it : this is the material "provided for 
> free" by the Cocoa framework.
> How do I customize this sheet ?
> This could be either to disable the Save... button ( because the 
> document not having a "valid" content ), or acting on the 
> implemention of the action of the Save... button so as to provide 
> for the same content validation checking.
>
> Merci.
>
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