Projektdateien hinzufügen.

VideoBrowser/Common/Log.cs

@@ -0,0 +1,169 @@
+namespace VideoBrowser.Common
+{
+    using log4net;
+    using log4net.Appender;
+    using log4net.Core;
+    using log4net.Layout;
+    using log4net.Repository.Hierarchy;
+    using System;
+    using System.IO;
+    using System.Reflection;
+
+    /// <summary>
+    /// Defines the <see cref="Logging.Logger" />
+    /// Log the important process to trace the last processes before error occurs.
+    /// </summary>
+    public static class Logger
+    {
+        #region Constructors
+
+        /// <summary>
+        /// Initializes static members of the <see cref="Logger"/> class.
+        /// </summary>
+        static Logger()
+        {
+            Setup(nameof(VideoBrowser));
+        }
+
+        #endregion Constructors
+
+        #region Properties
+
+        /// <summary>
+        /// Gets the Log.
+        /// </summary>
+        public static ILog Log { get; } = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        /// <summary>
+        /// Gets the LogFilePath.
+        /// </summary>
+        public static string LogFilePath { get; private set; }
+
+        #endregion Properties
+
+        #region Methods
+
+        /// <summary>
+        /// The Debug Log.
+        /// </summary>
+        /// <param name="message">The message<see cref="object"/>.</param>
+        public static void Debug(object message)
+        {
+            Log.Debug(message);
+        }
+
+        /// <summary>
+        /// The Error Log.
+        /// </summary>
+        /// <param name="message">The message<see cref="object"/>.</param>
+        public static void Error(object message)
+        {
+            Log.Error(message);
+        }
+
+        /// <summary>
+        /// The Fatal Log.
+        /// </summary>
+        /// <param name="message">The message<see cref="object"/>.</param>
+        public static void Fatal(object message)
+        {
+            Log.Fatal(message);
+        }
+
+        /// <summary>
+        /// The Info.
+        /// </summary>
+        /// <param name="message">The message<see cref="object"/>.</param>
+        public static void Info(object message = null)
+        {
+            if (message == null)
+            {
+                message = string.Empty;
+            }
+
+            Log.Info(message);
+            System.Diagnostics.Trace.WriteLine(message);
+        }
+
+        /// <summary>
+        /// The Info Log.
+        /// </summary>
+        /// <param name="source">The source<see cref="object"/>.</param>
+        /// <param name="message">The message<see cref="object"/>.</param>
+        public static void Info(this object source, object message)
+        {
+            Log.Info(message);
+        }
+
+        /// <summary>
+        /// The Setup.
+        /// </summary>
+        /// <param name="appName">The appName<see cref="string"/>.</param>
+        public static void Setup(string appName)
+        {
+            LogFilePath = GetLogFilePath(appName);
+            var entryAssembly = Assembly.GetExecutingAssembly();
+            var hierarchy = (Hierarchy)LogManager.GetRepository(entryAssembly);
+
+            var patternLayout = new PatternLayout
+            {
+                ConversionPattern = "%date [%thread] %-5level %logger - %message%newline"
+            };
+
+            patternLayout.ActivateOptions();
+
+            var roller = new RollingFileAppender
+            {
+                AppendToFile = false,
+                File = LogFilePath,
+                Layout = patternLayout,
+                MaxSizeRollBackups = 5,
+                MaximumFileSize = "1GB",
+                RollingStyle = RollingFileAppender.RollingMode.Size,
+                StaticLogFileName = true
+            };
+            roller.ActivateOptions();
+            hierarchy.Root.AddAppender(roller);
+
+            var memory = new MemoryAppender();
+            memory.ActivateOptions();
+            hierarchy.Root.AddAppender(memory);
+
+            hierarchy.Root.Level = Level.Info;
+            hierarchy.Configured = true;
+        }
+
+        /// <summary>
+        /// The Warn.
+        /// </summary>
+        /// <param name="source">The source<see cref="object"/>.</param>
+        /// <param name="message">The message<see cref="object"/>.</param>
+        public static void Warn(this object source, object message)
+        {
+            Log.Warn(message);
+        }
+
+        /// <summary>
+        /// Saves given Exception's stack trace to a readable file in the local application data folder.
+        /// </summary>
+        /// <param name="ex">The Exception to save.</param>
+        public static void WriteException(Exception ex)
+        {
+            Logger.Info(ex.ToString());
+        }
+
+        /// <summary>
+        /// The GetLogFilePath.
+        /// </summary>
+        /// <param name="appName">The appName<see cref="string"/>.</param>
+        /// <returns>The <see cref="string"/>.</returns>
+        internal static string GetLogFilePath(string appName)
+        {
+            var folder = AppEnvironment.GetUserLocalApplicationData();
+            var path = Path.Combine(folder, $"{appName}.log");
+            return path;
+        }
+
+        #endregion Methods
+    }
+}