Created a BaseApplication class in common

MediaBrowser.Common/Kernel/BaseKernel.cs

@@ -18,7 +18,7 @@ namespace MediaBrowser.Common.Kernel
     /// <summary>
     /// Represents a shared base kernel for both the UI and server apps
     /// </summary>
-    public abstract class BaseKernel<TConfigurationType, TApplicationPathsType> : IDisposable
+    public abstract class BaseKernel<TConfigurationType, TApplicationPathsType> : IDisposable, IKernel
         where TConfigurationType : BaseApplicationConfiguration, new()
         where TApplicationPathsType : BaseApplicationPaths, new()
     {
@@ -264,4 +264,10 @@ namespace MediaBrowser.Common.Kernel
             }
         }
     }
+
+    public interface IKernel
+    {
+        Task Init(IProgress<TaskProgress> progress);
+        void Dispose();
+    }
 }

MediaBrowser.Common/MediaBrowser.Common.csproj

@@ -89,6 +89,7 @@
     <Compile Include="Plugins\BasePlugin.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Serialization\XmlSerializer.cs" />
+    <Compile Include="UI\BaseApplication.cs" />
     <Compile Include="UI\Splash.xaml.cs">
       <DependentUpon>Splash.xaml</DependentUpon>
     </Compile>

MediaBrowser.Common/UI/BaseApplication.cs

@@ -0,0 +1,62 @@
+using System;
+using System.Threading.Tasks;
+using System.Windows;
+using MediaBrowser.Common.Kernel;
+using MediaBrowser.Common.Logging;
+using MediaBrowser.Model.Progress;
+
+namespace MediaBrowser.Common.UI
+{
+    public abstract class BaseApplication : Application
+    {
+        private IKernel Kernel { get; set; }
+
+        protected abstract IKernel InstantiateKernel();
+        protected abstract Window InstantiateMainWindow();
+
+        protected async override void OnStartup(StartupEventArgs e)
+        {
+            this.ShutdownMode = ShutdownMode.OnExplicitShutdown;
+
+            await LoadKernel();
+        }
+
+        private async Task LoadKernel()
+        {
+            Kernel = InstantiateKernel();
+
+            Progress<TaskProgress> progress = new Progress<TaskProgress>();
+            Splash splash = new Splash(progress);
+
+            splash.Show();
+
+            try
+            {
+                DateTime now = DateTime.Now;
+
+                await Kernel.Init(progress);
+
+                double seconds = (DateTime.Now - now).TotalSeconds;
+
+                Logger.LogInfo("Kernel.Init completed in {0} seconds.", seconds);
+                splash.Close();
+
+                this.ShutdownMode = System.Windows.ShutdownMode.OnLastWindowClose;
+                InstantiateMainWindow().ShowDialog();
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show("There was an error launching Media Browser: " + ex.Message);
+                splash.Close();
+                Shutdown(1);
+            }
+        }
+
+        protected override void OnExit(ExitEventArgs e)
+        {
+            base.OnExit(e);
+
+            Kernel.Dispose();
+        }
+    }
+}

MediaBrowser.ServerApplication/App.xaml

@@ -1,7 +1,8 @@
-<Application x:Class="MediaBrowser.ServerApplication.App"
+<z:BaseApplication x:Class="MediaBrowser.ServerApplication.App"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:z="clr-namespace:MediaBrowser.Common.UI;assembly=MediaBrowser.Common">
     <Application.Resources>
 
     </Application.Resources>
-</Application>
+</z:BaseApplication>

MediaBrowser.ServerApplication/App.xaml.cs

@@ -1,12 +1,10 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
-using System.Threading.Tasks;
 using System.Windows;
-using MediaBrowser.Common.Logging;
+using MediaBrowser.Common.Kernel;
 using MediaBrowser.Common.UI;
 using MediaBrowser.Controller;
-using MediaBrowser.Model.Progress;
 using Microsoft.Shell;
 
 namespace MediaBrowser.ServerApplication
@@ -14,7 +12,7 @@ namespace MediaBrowser.ServerApplication
     /// <summary>
     /// Interaction logic for App.xaml
     /// </summary>
-    public partial class App : Application, ISingleInstanceApp
+    public partial class App : BaseApplication, ISingleInstanceApp
     {
         private const string Unique = "MediaBrowser3";
 
@@ -32,42 +30,6 @@ namespace MediaBrowser.ServerApplication
                 SingleInstance<App>.Cleanup();
             }
         }
-
-        protected async override void OnStartup(StartupEventArgs e)
-        {
-            this.ShutdownMode = ShutdownMode.OnExplicitShutdown;
-
-            await LoadKernel();
-        }
-
-        private async Task LoadKernel()
-        {
-            Progress<TaskProgress> progress = new Progress<TaskProgress>();
-            Splash splash = new Splash(progress);
-
-            splash.Show();
-
-            try
-            {
-                DateTime now = DateTime.Now;
-
-                await new Kernel().Init(progress);
-
-                double seconds = (DateTime.Now - now).TotalSeconds;
-
-                Logger.LogInfo("Kernel.Init completed in {0} seconds.", seconds);
-                splash.Close();
-
-                this.ShutdownMode = System.Windows.ShutdownMode.OnLastWindowClose;
-                new MainWindow().ShowDialog();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show("There was an error launching Media Browser Server: " + ex.Message);
-                splash.Close();
-                Shutdown(1);
-            }
-        }
         
         #region ISingleInstanceApp Members
         public bool SignalExternalCommandLineArgs(IList<string> args)
@@ -78,18 +40,21 @@ namespace MediaBrowser.ServerApplication
         }
         #endregion
 
-        protected override void OnExit(ExitEventArgs e)
-        {
-            base.OnExit(e);
-
-            Kernel.Instance.Dispose();
-        }
-
         public static void OpenDashboard()
         {
             using (Process process = Process.Start("http://localhost:" + Kernel.Instance.Configuration.HttpServerPortNumber + "/mediabrowser/dashboard/index.html"))
             {
             }
         }
+
+        protected override IKernel InstantiateKernel()
+        {
+            return new Kernel();
+        }
+
+        protected override Window InstantiateMainWindow()
+        {
+            return new MainWindow();
+        }
     }
 }