C#: logging log4net log4NetConfigFile

gistfile1

// Add reference to System.Configuration

using System.Configuration;


        private void Application_Startup(object sender, StartupEventArgs e)
        {
            log4net.Config.XmlConfigurator.ConfigureAndWatch(new System.IO.FileInfo(System.Configuration.ConfigurationManager.AppSettings["log4NetConfigFile"]));
            log4net.LogManager.GetLogger(typeof(App)).InfoFormat("Application_Startup()");
        }