Microsoft announced the general availability of Expression Studio 4 which includes upgraded versions of Expression Blend (including Sketchflow), Encoder, Web (including SuperPreview) and Design.
In this article I am going to show how we can update a key value in app.config file in WPF. For this add reference of System.Configuration in your application.
The code snippet in this article demonstrates how to use Application class static properties to get Windows Forms application startup path, executable path and user data path using C#.
This article will give basic introduction on how to handle exception at service side, how to use fault contract at service side and how to handle service exception at client side.