init

DataPRO/DbAPIUI/.svn/pristine/dd/ddc6c53a6e35012bb6fe3cc86479de1b607e2312.svn-base

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+using System;
+using System.Diagnostics;
+
+namespace DbAPIUI.Logging
+{
+    public class LogManager
+    {
+        private static TraceSource MySource = null;
+        private static readonly object MyLock = new object();
+        public enum LogEvents
+        {
+            Application,
+            Message,
+            Connections,
+            DAS,
+            Sensors,
+            TestSetups,
+            Tags
+        }
+        public static void Log(TraceEventType eventType, LogEvents logEvent, string msg)
+        {
+            InitializeSource();
+            MySource.TraceEvent(eventType, (int)logEvent, msg);
+            var dt = DateTime.Now;
+            Form1.UpdateScreenLog($"{dt.Year}-{dt.Month:00}-{dt.Day:00} {dt.Hour:00}:{dt.Minute:00}:{dt.Second}.{dt.Millisecond:000} {msg}");
+        }
+        private static void InitializeSource()
+        {
+            lock (MyLock)
+            {
+                if( null != MySource) 
+                {
+                    return; 
+                }
+                MySource = new TraceSource("DbAPIUI");
+                MySource.Listeners.Clear();
+                Trace.AutoFlush = true;
+                MySource.Listeners.Add(new TextWriterTraceListener("DBAPIUI.log", "log"));                
+                MySource.Listeners["log"].IndentLevel = 1;
+                MySource.Listeners["log"].TraceOutputOptions = TraceOptions.DateTime | TraceOptions.Timestamp;
+                MySource.Switch.Level = SourceLevels.All;
+            }
+        }
+    }
+}