Building a Workflow Designer (18) with Silverlight-persisting data to a database

Building a workflow designer using Silverlight (18)-Persisting data to database-server segment functionality implementation

17.3 Server-side code implementation

The function of the server side is to save the data to the database and retrieve the XML description file from the database to return to the client. This article uses the LINQ to Sqclasses method to manipulate the database. Add a LINQ class, as shown in the following illustration

Then add a database link to the left database chain manager, as shown in the following illustration: