Should dependencies of custom configuration sections be introduced?

Question

Also, how do connection strings fit in?

Presumably, is it normal for dal to read these values ​​from the config, or should they be passed on top?

Answer 1

I tend to say yes to that.

There are several reasons for encapsulating your custom configuration in a class and then entering it, including:

• Testability1 - . , , , App.Configs , - Microsoft ConfigurationManager
• Testability2 - . " " (, ) , .
• - , .

, :)

Answer 2

.

, POCOs, .

http://www.lostechies.com/blogs/joshuaflanagan/archive/2009/07/12/how-we-handle-application-configuration.aspx