code.grnet.gr Git - pithos-ms-client/blob - trunk%2FPithos.Client.WPF%2FAppBootstrapper.cs

   1 using System.Windows;
   2 using System.Windows.Controls;
   3 using System.Windows.Navigation;
   4 using Caliburn.Micro;
   5 using Caliburn.Micro.Logging;
   6 using Microsoft.Windows.Controls;
   7 using Pithos.Client.WPF.Properties;
   8 using Pithos.Core;
   9 using Pithos.Network;
  10 using log4net.Appender;
  11 using log4net.Config;
  12 using log4net.Filter;
  13 using log4net.Layout;
  14
  15 namespace Pithos.Client.WPF
  16 {
  17         using System;
  18         using System.Collections.Generic;
  19         using System.ComponentModel.Composition;
  20         using System.ComponentModel.Composition.Hosting;
  21         using System.ComponentModel.Composition.Primitives;
  22         using System.Linq;
  23         using Caliburn.Micro;
  24
  25         public class AppBootstrapper : Bootstrapper<IShell>
  26         {
  27                 CompositionContainer container;
  28
  29             public AppBootstrapper()
  30             {
  31             LogManager.GetLog = type => new log4netLogger(type);
  32                 UpgradeSettings();
  33
  34             }
  35
  36             private void UpgradeSettings()
  37             {
  38             if (Settings.Default.MustUpgrade)
  39             {
  40                 Settings.Default.Upgrade();
  41                 Settings.Default.MustUpgrade = false;
  42                 Settings.Default.Save();
  43             }
  44             }
  45
  46             /// <summary>
  47                 /// By default, we are configured to use MEF
  48                 /// </summary>
  49                 protected override void Configure() {
  50                     var catalog = new AggregateCatalog(
  51                         AssemblySource.Instance.Select(x => new AssemblyCatalog(x)).OfType<ComposablePartCatalog>()
  52                         );
  53
  54             Type[] types = { typeof(PithosMonitor), typeof(CloudFilesClient) };
  55             foreach (var type in types)
  56             {
  57                 catalog.Catalogs.Add(new AssemblyCatalog(type.Assembly));
  58             }
  59
  60                         container = new CompositionContainer(catalog);
  61
  62                         var batch = new CompositionBatch();
  63
  64                         batch.AddExportedValue<IWindowManager>(new WindowManager());
  65                         batch.AddExportedValue<IEventAggregator>(new EventAggregator());
  66                         batch.AddExportedValue(container);
  67                     batch.AddExportedValue(catalog);
  68
  69
  70                         container.Compose(batch);
  71
  72             ConventionManager.AddElementConvention<MenuItem>(ItemsControl.ItemsSourceProperty, "DataContext", "Click");
  73                 ConventionManager.AddElementConvention<IntegerUpDown>(IntegerUpDown.ValueProperty, "Value", "ValueChanged");
  74                 }
  75
  76                 protected override object GetInstance(Type serviceType, string key)
  77                 {
  78                         string contract = string.IsNullOrEmpty(key) ? AttributedModelServices.GetContractName(serviceType) : key;
  79                         var exports = container.GetExportedValues<object>(contract);
  80
  81                         if (exports.Count() > 0)
  82                                 return exports.First();
  83
  84                         throw new Exception(string.Format("Could not locate any instances of contract {0}.", contract));
  85                 }
  86
  87                 protected override IEnumerable<object> GetAllInstances(Type serviceType)
  88                 {
  89                         return container.GetExportedValues<object>(AttributedModelServices.GetContractName(serviceType));
  90                 }
  91
  92                 protected override void BuildUp(object instance)
  93                 {
  94                         container.SatisfyImportsOnce(instance);
  95                 }
  96         }
  97 }