Removed System.Windows.Forms dependancy from Common. Almost done removing NLog dependancy.

MediaBrowser.ServerApplication/Logging/LogWindow.xaml.cs

@@ -0,0 +1,128 @@
+using MediaBrowser.Common.Kernel;
+using NLog;
+using NLog.Config;
+using NLog.Targets;
+using System.ComponentModel;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace MediaBrowser.ServerApplication.Logging
+{
+    /// <summary>
+    /// Interaction logic for LogWindow.xaml
+    /// </summary>
+    public partial class LogWindow : Window
+    {
+        /// <summary>
+        /// The _ui thread
+        /// </summary>
+        private readonly TaskScheduler _uiThread;
+        /// <summary>
+        /// The _kernel
+        /// </summary>
+        private readonly IKernel _kernel;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="LogWindow" /> class.
+        /// </summary>
+        /// <param name="kernel">The kernel.</param>
+        public LogWindow(IKernel kernel)
+        {
+            InitializeComponent();
+            _uiThread = TaskScheduler.FromCurrentSynchronizationContext();
+            _kernel = kernel;
+
+            Loaded += LogWindow_Loaded;
+        }
+
+        /// <summary>
+        /// Handles the Loaded event of the LogWindow control.
+        /// </summary>
+        /// <param name="sender">The source of the event.</param>
+        /// <param name="e">The <see cref="RoutedEventArgs" /> instance containing the event data.</param>
+        void LogWindow_Loaded(object sender, RoutedEventArgs e)
+        {
+            var target = new TraceTarget
+            {
+                Layout = "${longdate}, ${level}, ${logger}, ${message}"
+            };
+
+            AddLogTarget(target, "LogWindowTraceTarget");
+        }
+
+        /// <summary>
+        /// Raises the <see cref="E:System.Windows.Window.Closing" /> event.
+        /// </summary>
+        /// <param name="e">A <see cref="T:System.ComponentModel.CancelEventArgs" /> that contains the event data.</param>
+        protected override void OnClosing(CancelEventArgs e)
+        {
+            base.OnClosing(e);
+
+            RemoveLogTarget("LogWindowTraceTarget");
+        }
+
+        /// <summary>
+        /// Logs the message.
+        /// </summary>
+        /// <param name="msg">The MSG.</param>
+        public async void LogMessage(string msg)
+        {
+            await Task.Factory.StartNew(() => lbxLogData.Items.Insert(0, msg.TrimEnd('\n')), CancellationToken.None, TaskCreationOptions.None, _uiThread);
+        }
+
+        /// <summary>
+        /// The log layout
+        /// </summary>
+        /// <value>The log layout.</value>
+        public string LogLayout
+        {
+            get { return "${longdate}, ${level}, ${logger}, ${message}"; }
+        }
+
+        /// <summary>
+        /// Adds the log target.
+        /// </summary>
+        /// <param name="target">The target.</param>
+        /// <param name="name">The name.</param>
+        private void AddLogTarget(Target target, string name)
+        {
+            var config = NLog.LogManager.Configuration;
+
+            config.RemoveTarget(name);
+
+            target.Name = name;
+            config.AddTarget(name, target);
+
+            var level = _kernel.Configuration.EnableDebugLevelLogging ? LogLevel.Debug : LogLevel.Info;
+
+            var rule = new LoggingRule("*", level, target);
+            config.LoggingRules.Add(rule);
+
+            NLog.LogManager.Configuration = config;
+        }
+
+        /// <summary>
+        /// Removes the log target.
+        /// </summary>
+        /// <param name="name">The name.</param>
+        private void RemoveLogTarget(string name)
+        {
+            var config = NLog.LogManager.Configuration;
+
+            config.RemoveTarget(name);
+
+            NLog.LogManager.Configuration = config;
+        }
+        
+        /// <summary>
+        /// Shuts down.
+        /// </summary>
+        public async void ShutDown()
+        {
+            await Task.Factory.StartNew(Close, CancellationToken.None, TaskCreationOptions.None, _uiThread);
+        }
+
+    }
+
+}