如何手动从app.config文件中读取强类型对象

I have a dll that I want to read from a manually specified app.config file (the dll is an .net extension to a native com dll that is a Microsoft Management Console snap in, so there is no mmc.exe.config). I have been able to open the config file, read the relevant group and section to get the setting that I want. Like this:I have a dll that I want to read from a manuall