Tricks with app.config and ClickOnce deployment (Saurabh Bhatia)
Storing settings in the config File The app.config file is used for many purposes and one of common uses is for storing application settings like connection strings. For example, you can store a string to the web service reference used by your application in the app.config file. The idea behind storing the string in the app.config is that you could simply replace the file and change the value of the string


