diff -r cde7fe7f284e -r de7ba61f66c7 client/src/Iri.Modernisation.Controls/ViewModel/NavigationBar/ChutierVM.cs
--- a/client/src/Iri.Modernisation.Controls/ViewModel/NavigationBar/ChutierVM.cs	Fri Nov 20 13:58:39 2009 +0100
+++ b/client/src/Iri.Modernisation.Controls/ViewModel/NavigationBar/ChutierVM.cs	Mon Nov 23 10:17:33 2009 +0100
@@ -13,14 +13,16 @@
 using Iri.Modernisation.BaseMVVM.ViewModel;
 using Iri.Modernisation.Data.Models;
 using System.Collections.Generic;
+using SLExtensions.Collections.ObjectModel;
+
 using System.Linq;
 namespace Iri.Modernisation.Controls.ViewModel
 {
     public class ChutierVM : BaseMVVM.ViewModel.ViewModel
     {
-        protected List<PolemicElement> _annotations = new List<PolemicElement>();
-        protected List<PolemicElement> list = new List<PolemicElement>();
-        public List<PolemicElement> Annotations
+        protected ObservableCollection<PolemicElement> _annotations = new ObservableCollection<PolemicElement>();
+        protected ObservableCollection<PolemicElement> list = new ObservableCollection<PolemicElement>();
+        public ObservableCollection<PolemicElement> Annotations
         {
             get
             {
@@ -61,10 +63,12 @@
         }
 
         private void InitializeCommands()
-        { 
-        }
+        {
+             }
 
-        public ChutierVM(List<PolemicElement> argList)
+       
+
+        public ChutierVM(ObservableCollection<PolemicElement> argList)
         {
             _annotations = argList;
             InitializeCommands();
@@ -72,10 +76,11 @@
 
         protected void Search()
         {
+           
               var query = from c in _annotations
                         where c.Title.Contains(_searchWord)
                         select c;
-            Annotations = query.ToList();
+              Annotations = new ObservableCollection<PolemicElement>(query.ToList());
         }
         public void ClickAnnotation_Executed(object sender, ExecutedEventArgs e)
         {
@@ -92,7 +97,7 @@
     }
     public class PersonnalChutierVM : ChutierVM
     {
-        public PersonnalChutierVM(List<PolemicElement> argList)
+        public PersonnalChutierVM(ObservableCollection<PolemicElement> argList)
             : base( argList)
         {
             InitializeCommands();
@@ -109,7 +114,7 @@
 
     public class ReferencesChutierVM : ChutierVM
     {
-        public ReferencesChutierVM(List<PolemicElement> argList)
+        public ReferencesChutierVM(ObservableCollection<PolemicElement> argList)
             : base(argList)
         {
             InitializeCommands();
@@ -117,9 +122,23 @@
 
         private void InitializeCommands()
         {
+            Commands.ReferencesChutier.RefChutierAdd.Executed += new EventHandler<ExecutedEventArgs>(RefChutierAdd_Executed);
+     
             Commands.ReferencesChutier.Search.Executed += new EventHandler<ExecutedEventArgs>(ChutierSearch_Executed);
             Commands.ReferencesChutier.ClickAnnotation.Executed += new EventHandler<ExecutedEventArgs>(ClickAnnotation_Executed);
         }
+        void RefChutierAdd_Executed(object sender, ExecutedEventArgs e)
+        {
+             if(!_annotations.Contains((PolemicElement)e.Parameter))
+             {
+                  _annotations.Add((PolemicElement)e.Parameter);
+             }
+             else
+             {
+                 MessageBox.Show("Element déjà sauvegardé");
+             }
+           
+        }
 
         
     }