diff -r 000000000000 -r 249d70e7b32d client/src/Iri.Modernisation.Data/Models/SegmentElement.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/src/Iri.Modernisation.Data/Models/SegmentElement.cs	Wed Nov 18 15:30:31 2009 +0100
@@ -0,0 +1,52 @@
+using System;
+using System.Net;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Documents;
+using System.Windows.Ink;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+using System.Windows.Shapes;
+using System.Collections.Generic;
+namespace Iri.Modernisation.Data.Models
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public abstract class SegmentElement
+    {
+        /// <summary>
+        /// Temps d'entrée 
+        /// </summary>
+            public TimeSpan TimerIn{get;set; }
+        /// <summary>
+        /// Temps de sortie
+        /// </summary>
+            public TimeSpan TimerOut{ get;set;}
+        /// <summary>
+        /// Durée du segment
+        /// </summary>
+            public TimeSpan Duration
+            {
+                get { return TimerOut - TimerIn; }
+                set { TimerOut = TimerIn + value; }
+            }
+            /// <summary>
+            /// Constructeur par défaut
+            /// </summary>
+            public SegmentElement()
+            {
+            }
+        /// <summary>
+        /// Constructeur par copie
+        /// </summary>
+        /// <param name="copy">Element à copier</param>
+            public SegmentElement(SegmentElement copy)
+            {
+                this.TimerIn = copy.TimerIn;
+                this.TimerOut = copy.TimerOut;
+            }
+
+    }
+}