Practical DWR 2 Projects

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Frank Zammetti

"Practical DWR 2 Projects"

Ellie Arroway in the movie Contact) ???. . .that, all things being equal,
the simplest answer is usually the right one.??? Albert Einstein also said it extremely well (you wouldn??™t expect
him to say something poorly, would you?) when he said that ???Everything should be made as simple as possible,
but no simpler.???
It may not be the principle of choice for those who charge consulting fees by the hour, or who make a
living writing research papers all day long, but for those of us who work to develop solid, maintainable, and
extensible business software each and every day on time and under budget, it??™s one of the best guiding lights
you can have.
After that comes the markup for InstaMail in its entirety. Notice as you use the application
that there are a number of views, a.k.a. screens, that you can flip between. Notice too that as
you do so, you are never retrieving the page from the server. From the start, all the various
views of the application are in your browser. Each view is its own

on the page, and the
appropriate

is shown at the appropriate time. There is the Intro

, the Inbox

,
the Sent Messages

, the Message

, the Address Book

, the Options

, and
the Compose

.

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Frank Zammetti

"Practical DWR 2 Projects"