Check the fourth of 8 videos by Ken Cox about the development of CRUD application using Silverlight and Visual Basic.NET.
Episode 4, 'U is for Update' takes you through validating user input, handling button clicks, saving data changes back to the database, and canceling changes. The screencast shows how to use the PropertyChanged event with more examples of wedging your own code into generated partial classes..
Note: The previous episodes are prerequisites: Episode 1, Episode 2, Episode 3
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The full source code is available for download from here.
Author profile
Ken Cox
Ken Cox is the author of ASP.NET 3.5 For Dummies, published by Wiley. He works as a contract Web applications consultant, programming writer, technical reviewer, author, and as a contributing editor for Visual Studio Magazine. Microsoft has recognized Ken as a Most Valuable Professional (MVP) since 1998 for his contributions to the ASP/ASP.NET community. In a previous life, Ken was a broadcast journalist in Toronto and Quebec City. Ken's Web site is at http://www.kencox.ca/.
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Thank you for watching and stay tuned for episode 5!