On 7/9/2011 7:36 PM, Stephen Russell wrote: > Sorry Dan but you are confusing data from GUI. It should not matter > what is asking for data.
Stephen: Let my try to be clearer. What is "asking for data" is the guts of the application, which is the middle tier - the business object. In the other direction, the business object has to "ask for guidance", from the user. This is done by displaying a form to the user and seeing what actions he/she takes. It is not terribly difficult to define the information to be displayed and the legal responses independently of the design of the display; in other words, the interface between the UI tier and the business object. With a good interface design, two different people could develop two different UI modules, one for the desktop and one for a Web page, that used the identical interface. (And then a third one for a phone or an iPad!) My point is that the "application", i.e., the business tier and the data, don't care how you communicate with the user. I wasn't confusing data with GUI, I was trying to point out an analogy in the structures. Sorry if I didn't say it too well. Dan _______________________________________________ Post Messages to: [email protected] Subscription Maintenance: http://leafe.com/mailman/listinfo/profox OT-free version of this list: http://leafe.com/mailman/listinfo/profoxtech Searchable Archive: http://leafe.com/archives/search/profox This message: http://leafe.com/archives/byMID/profox/[email protected] ** All postings, unless explicitly stated otherwise, are the opinions of the author, and do not constitute legal or medical advice. This statement is added to the messages for those lawyers who are too stupid to see the obvious.

