Applies to Silverlight 4 and 5
Controlling the data that's fetched is a very common requirement, instead of fetching all entities of a certain type, you might only want to fetch those that have been changed in the last week. Or you might want to fetch a specific employee from an employee database, instead of fetching all employees from the server.
In the next recipe, Sorting and filtering data on the server, we'll look into doing this by writing extra query methods on our
DomainService. In this recipe, we'll learn how to do this (for the most common requirements) straight from the client, without having to write extra code on the server.
Before getting started, you've got to make sure ...