code.grnet.gr Git - pithos-ms-client/blob - trunk/Pithos.Client.WPF/LogConsole/LogConsoleViewModel.cs

   1 // -----------------------------------------------------------------------
   2 // <copyright file="LogConsoleViewModel.cs" company="Microsoft">
   3 // TODO: Update copyright text.
   4 // </copyright>
   5 // -----------------------------------------------------------------------
   6
   7 using System.ComponentModel.Composition;
   8 using System.Reflection;
   9 using Caliburn.Micro;
  10 using log4net.Appender;
  11 using log4net.Core;
  12 using log4net.Repository.Hierarchy;
  13
  14 namespace Pithos.Client.WPF.LogConsole
  15 {
  16     using System;
  17     using System.Collections.Generic;
  18     using System.Linq;
  19     using System.Text;
  20
  21     /// <summary>
  22     /// TODO: Update summary.
  23     /// </summary>
  24     [Export(typeof(LogConsoleViewModel))]
  25     public class LogConsoleViewModel:Screen
  26     {
  27         private static readonly log4net.ILog Log = log4net.LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
  28
  29         private readonly MemoryAppender _memoryAppender;
  30         private BindableCollection<LoggingEvent> _events;
  31
  32         public LogConsoleViewModel()
  33         {
  34             var loggerRepository = (Hierarchy)log4net.LogManager.GetRepository();
  35
  36             var appenders = loggerRepository.GetAppenders();
  37
  38             _memoryAppender= appenders.OfType<MemoryAppender>().FirstOrDefault();
  39             if (_memoryAppender == null)
  40             {
  41                 _memoryAppender = new MemoryAppender{Name="MemoryAppender"};
  42                 _memoryAppender.ActivateOptions();
  43                 loggerRepository.Root.AddAppender(_memoryAppender);
  44                 loggerRepository.RaiseConfigurationChanged(EventArgs.Empty);
  45             }
  46             RefreshEvents();
  47         }
  48
  49         private void RefreshEvents()
  50         {
  51             Events =new BindableCollection<LoggingEvent>(_memoryAppender.GetEvents());
  52         }
  53
  54         protected BindableCollection<LoggingEvent> Events
  55         {
  56             get {
  57                 return _events;
  58             }
  59             set {
  60                 _events = value;
  61                 NotifyOfPropertyChange(()=>Events);
  62             }
  63         }
  64     }
  65 }