Oct 14 2008
The command pattern is a behavioural pattern that encapsulates a request made to a certain object inside a Command object. Each type of command knows how to Execute() itself, as well as its target instances. In the example above, taken from the
Sep 15 2008
An interesting feature of Silverlight is how the interaction between visuals and logic (this is, between designers and developers) is handled. It uses a so-called Parts and States Model, which is ensured by a contract specified with attributes in the...
Sep 5 2008
For those of you not familiar with a treemap, it is simply a bunch of boxes somehow arranged inside a bigger box; each of them also contains its own set of smaller boxes, and so on. Each box has an associated weight that determines its size. It is...
Aug 5 2008
A common scenario in the development of GUI applications is the presence of different events fired by the engine as the visual tree is constructed and rendered. And Silverlight, of course, is no exception. While WPF provides Initialized and Loaded
Jul 2 2008
A useful feature for most data-bound items presenting controls is the ability to page their data, by showing only the first n elements and requesting the rest on demand as the users scrolls down the view. This is specially useful when downloading each...
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Juan Wajnerman CTO
Brian J. Cardiff Principal Engineer, Product Manager & Researcher
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María Inti David