Some code: using log4net; using log4net.Config; public partial class Login { private static readonly log4net.ILog log = log4net.LogManager.GetLogger(typeof(Login)); UserServices usrsrv = new UserServices(); }
private void Form1_Load(object sender, EventArgs e) { log.Info("Start program"); this.CenterToScreen(); } APP.CONFIG <?xml version="1.0"?> <configuration> <configSections> <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 --> <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=5.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false"/> <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net"/> </configSections> <log4net> <appender name="LogFileAppender" type="log4net.Appender.RollingFileAppender"> <param name="File" value="logAdminRetele.txt"/> <lockingModel type="log4net.Appender.FileAppender+MinimalLock"/> <appendToFile value="true"/> <rollingStyle value="Size"/> <maxSizeRollBackups value="2"/> <maximumFileSize value="10MB"/> <staticLogFileName value="true"/> <layout type="log4net.Layout.PatternLayout"> <param name="ConversionPattern" value="%-5p%d{dd-MM-yyyy HH:mm:ss} – %m%n"/> </layout> </appender> <root> <level value="ALL"/> <appender-ref ref="LogFileAppender"/> </root> </log4net> <startup> <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5"/> </startup> <entityFramework> <defaultConnectionFactory type="System.Data.Entity.Infrastructure.LocalDbConnectionFactory, EntityFramework"> <parameters> <parameter value="v11.0"/> </parameters> </defaultConnectionFactory> </entityFramework> <connectionStrings> <add name="networkingEntities" connectionString="metadata=res://*/Model1.csdl|res://*/Model1.ssdl|res://*/Model1.msl;provider=MySql.Data.MySqlClient;provider connection string="server=localhost;user id=root;password=lucian;persist security info=True;database=networking"" providerName="System.Data.EntityClient"/> </connectionStrings> </configuration> And the version installed is 1.2.1.1 (latest)