Change default app.config at runtime

Question

I have the following problem:
We have an application that loads modules (add ons). These modules might need entries in the app.config (e.g. WCF configuration). Because t

Answer 1

If anybody is interested, here is a method that works on Mono.

string configFilePath = ".../App";
System.Configuration.Configuration newConfiguration = ConfigurationManager.OpenExeConfiguration(configFilePath);
FieldInfo configSystemField = typeof(ConfigurationManager).GetField("configSystem", BindingFlags.NonPublic | BindingFlags.Static);
object configSystem = configSystemField.GetValue(null);
FieldInfo cfgField = configSystem.GetType().GetField("cfg", BindingFlags.Instance | BindingFlags.NonPublic);
cfgField.SetValue(configSystem, newConfiguration);