Log Manager With Extra Information Using Enterprise Library

Here is a pattern for logging which encourages extra information to be stored with the error.

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using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Diagnostics; using Microsoft.Practices.EnterpriseLibrary.Logging; using Microsoft.Practices.EnterpriseLibrary.Logging.ExtraInformation; using Microsoft.Practices.EnterpriseLibrary.Logging.Filters; using Microsoft.Practices.EnterpriseLibrary.Common.Configuration; using System.Reflection; using System.Collections;   namespace DemoServices.Logging {     public class LogManager     {         public static void Write(Exception ex, string title = "", string category = "", TraceEventType severity = TraceEventType.Error)         {             if (ex != null)             {                 if (String.IsNullOrEmpty(title))                 {                     title = System.Reflection.MethodBase.GetCurrentMethod().ReflectedType.Name;                 }                 if (String.IsNullOrEmpty(category))                 {                     category = System.Reflection.MethodBase.GetCurrentMethod().ReflectedType.Name;                 }                 Dictionary<string, object> props = null;                 if (ex.Data != null && ex.Data.Count < 0)                 {                     props = new Dictionary<string, object>();                     foreach(string key in ex.Data) {                         props.Add(key, ex.Data[key]);                     }                 }                 Write(ex.ToString(), title, category, severity, props);             }         }           public static void Write(string message, string title = "", string category = "", TraceEventType severity = TraceEventType.Error, IDictionary<string, object> props = null)         {             if (String.IsNullOrEmpty(title))             {                 title = System.Reflection.MethodBase.GetCurrentMethod().ReflectedType.Name;             }             if (String.IsNullOrEmpty(category))             {                 category = System.Reflection.MethodBase.GetCurrentMethod().ReflectedType.Name;             }             if (props == null)             {                 props = new Dictionary<string, object>();             }             ManagedSecurityContextInformationProvider informationHelper = new ManagedSecurityContextInformationProvider();             informationHelper.PopulateDictionary(props);             DebugInformationProvider debugHelper = new DebugInformationProvider();             debugHelper.PopulateDictionary(props);               LogWriter logger = EnterpriseLibraryContainer.Current.GetInstance<logwriter>();             logger.Write(message, new string[] { "Demo", category }, 20, 0, severity, title, props as Dictionary<string, object>);         }           //public static void Write(Exception ex, string title, string category, TraceEventType severity = TraceEventType.Error, Dictionary<string, object> props = null)         //{         //    if (ex != null)         //    {         //        Write(ex.ToString(), title, category, severity, props);         //    }         //}           //public static void Write(string message, string title, string category, TraceEventType severity = TraceEventType.Error)         //{         //    Dictionary<string, object> props = new Dictionary<string, object>();         //    //props.Add("CallingFunction", (new StackTrace()).GetFrame(1).GetMethod().Name);           //    if (props == null)         //    {         //        props = new Dictionary<string, object>();         //    }         //    ManagedSecurityContextInformationProvider informationHelper = new ManagedSecurityContextInformationProvider();         //    informationHelper.PopulateDictionary(props);         //    DebugInformationProvider debugHelper = new DebugInformationProvider();         //    debugHelper.PopulateDictionary(props);           //    LogWriter logger = EnterpriseLibraryContainer.Current.GetInstance<logwriter>();         //    logger.Write(message, new string[] { "Demo", category }, 20, 0, severity, title, props);         //}       } }