GUI桌面环境

Logger/Log.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+
+namespace CMLeonOS.Logger
+{
+    public static class Log
+    {
+        private static List<LogEntry> logs = new List<LogEntry>();
+        private static List<Action<LogEntry>> logEmittedReceivers = new List<Action<LogEntry>>();
+
+        public static List<LogEntry> Logs
+        {
+            get { return logs; }
+        }
+
+        public static List<Action<LogEntry>> LogEmittedReceivers
+        {
+            get { return logEmittedReceivers; }
+        }
+
+        public static void AddReceiver(Action<LogEntry> receiver)
+        {
+            logEmittedReceivers.Add(receiver);
+        }
+
+        public static void Emit(LogLevel level, string source, string message)
+        {
+            var entry = new LogEntry(level, source, message);
+            logs.Add(entry);
+
+            foreach (var receiver in logEmittedReceivers)
+            {
+                receiver(entry);
+            }
+        }
+    }
+}

Logger/LogEntry.cs

@@ -8,6 +8,16 @@ namespace CMLeonOS.Logger
         public LogLevel Level;
         public string Source;
         public string Message;
+        
+        public LogLevel Priority
+        {
+            get { return Level; }
+        }
+        
+        public DateTime Date
+        {
+            get { return Timestamp; }
+        }
 
         public LogEntry(LogLevel level, string source, string message)
         {