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Feb 21, 2006

Saved Classes and Inheritance in the UI

The Dabo Designer now supports component classes that can be used in multiple forms, with full inheritance maintained. This allows you to not only re-use some useful components, but to have updates to those components automatically appear in the designs that use them.

Let's say you created a 'mover' control: one that moves items between two lists. This can be handy in lots of forms, so you save it as a class. Later on you need to create another form that needs a mover, so you add an instance of your mover class to this new design surface. It will simply work as expected. But now suppose that a few weeks later, after you've used this class in dozens of forms, you discover a bug in your mover code. No problem: just fix the bug in your class, and all the forms that use your mover are also fixed!

posted at: 08:37 | path: /Announcements | permalink

 

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