--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Implab.Diagnostics.Interactive/TraceViewControl.cs	Thu Apr 17 03:05:53 2014 +0400
@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Drawing;
+using System.Data;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace Implab.Diagnostics.Interactive {
+    public partial class TraceViewControl : UserControl {
+        int m_maxEvents = 1000;
+
+        string m_status = "ready";
+        
+        readonly LinkedList<TraceViewItem> m_events = new LinkedList<TraceViewItem>();
+        public TraceViewControl() {
+            InitializeComponent();
+
+            var ticks = Environment.TickCount;
+
+            for (int i = 0; i < 1333; i++) {
+                AddViewItem(new TraceViewItem {
+                    indent = i % 4,
+                    message = String.Format("Auto generated {0}", i),
+                    thread = 2,
+                    timestamp = ticks + i*10
+                });
+            }
+        }
+
+        public void AddViewItem(TraceViewItem item) {
+            m_events.AddLast(item);
+            if (m_events.Count > m_maxEvents)
+                m_events.RemoveFirst();
+        }
+
+        protected override void OnPaint(PaintEventArgs e) {
+            base.OnPaint(e);
+
+            if (m_status != null)
+                e.Graphics.DrawString(m_status, DefaultFont, Brushes.Black, 0, 0);
+            
+        }
+
+        protected override void OnMouseMove(MouseEventArgs e) {
+            base.OnMouseMove(e);
+
+            m_status = String.Format("({0},{1})", e.X, e.Y);
+            Invalidate();
+        }
+        
+    }
+}