Don't want to flood the list with too many posts, but thanks Richard. -TH
--- In [email protected], Richard Rodseth <rrods...@...> wrote: > > Took the words out of my mouth :) > > I agree with you Tim, and thought your explanation was top notch and > respectful. > > On Mon, May 18, 2009 at 2:35 PM, Tim Hoff timh...@... wrote: > > > > > > > That's certainly an interesting opinion, but those terms usually go along > > with Cairngorm, which isn't universally accepted as being loosely coupled > > http://blog.iconara.net/2008/04/13/architectural-atrocities-part-x-cairn\ gorms-model-locator-pattern/. > > > > That's why I prefer Mate. > > > > -TH > > > > --- In [email protected], "Amy" amyblankenship@ wrote: > > > > > > --- In [email protected], "Tim Hoff" TimHoff@ wrote: > > > > > > > > > > > > A couple more thought on this and I welcome others to jump in. > > > > Here's an example of where a custom event would be preferable to > > > > using public properties in components. Similar to Peter Ent's > > > > example, let's say that you have four different views that a user > > > > could select an order from; a DataGrid view, a TileList view, a List > > > > view and a Repeater view. For this example, each component could have > > > > a selectedItem public variable, or use a custom event; that has a > > > > selectedItem property. It really doesn't matter, but in this case > > > > the latter could create less code; especially if you are using > > > > getter/setters. So "event.target.selectedOrder" becomes > > > > "event.selectedOrder." It's pure preference. But, you > > > > simply can't say that one is better than the other, or that tight > > > > coupling is involved. It's just not true. > > > > > > > > Like I said earlier, for this I would personally use a presentation > > > > Model. > > > > > > MPO is that views bound to models create too many problems (like > > itemRenderers that can't let go of data so it can be garbage collected, for > > example). So the vast majority of the time I will set View components' > > properties directly rather than binding. I think if things are loosely > > coupled enough, components don't know or care whether their data is coming > > from a Model or Timbuktoo. > > > > > > > And in an enterprise application that uses an MVC framework, > > > > custom events with attached data are absolutely necessary to > > communicate > > > > across the entire application and with different class types; like > > > > Views-FrontControllers-Commands or Views-EventMaps-Managers. > > > > > > That's certainly an interesting opinion, but those terms usually go along > > with Cairngorm, which isn't universally accepted as being loosely coupled > > http://blog.iconara.net/2008/04/13/architectural-atrocities-part-x-cairn\ gorms-model-locator-pattern/. > > > > > > -Amy > > > > > > > >
