diff --git a/Business/Manager.cs b/Business/Manager.cs
index 2bfcaf4..78db1cd 100644
--- a/Business/Manager.cs
+++ b/Business/Manager.cs
@@ -197,5 +197,15 @@ namespace Business
             }
             return nvReq;
         }
+
+        public bool verifierRequin(string nom, string nomSci, string description, string photo, string video, string photoCarte)
+        {
+            if (string.IsNullOrWhiteSpace(nom) || string.IsNullOrWhiteSpace(nomSci) || string.IsNullOrWhiteSpace(description) || string.IsNullOrWhiteSpace(photo)
+                || string.IsNullOrWhiteSpace(video) || string.IsNullOrWhiteSpace(photoCarte))
+            {
+                return false;
+            }
+            return true;
+        }
     }
 }
\ No newline at end of file
diff --git a/Modèle/Conservation.cs b/Modèle/Conservation.cs
index de1bac8..66405ca 100644
--- a/Modèle/Conservation.cs
+++ b/Modèle/Conservation.cs
@@ -21,4 +21,6 @@ namespace Modèle
         DD,
         NE
     }
+
+    
 }
diff --git a/Modèle/Requin.cs b/Modèle/Requin.cs
index bc4ca4c..2ad495e 100644
--- a/Modèle/Requin.cs
+++ b/Modèle/Requin.cs
@@ -63,43 +63,6 @@ namespace Modèle
         }
 
 
-        public void ModiferRequin(string description, string photo, string video, string photoCarte, Conservation statutCons, List<Zone> repartition, string funFact)
-        {
-            if (! string.IsNullOrWhiteSpace(description))
-            {
-                Description = description;
-            }
-            if(! string.IsNullOrWhiteSpace(photo))
-            {
-                Photo = photo;
-            }
-            if(!string.IsNullOrWhiteSpace(video))
-            {
-                Video = video;
-            }
-            if (!string.IsNullOrWhiteSpace(photoCarte))
-            {
-                Photo = photoCarte;
-            }
-            if (statutCons != Conservation.NE)
-            {
-                StatutCons = statutCons;
-            }
-            if (!string.IsNullOrWhiteSpace(funFact))
-            {
-                FunFact = funFact;
-            }
-            if (repartition.Count()!= 0){
-                Repartition.Clear();
-                foreach(Zone z in repartition)
-                {
-                    Repartition.Add(z);
-                }
-            }
-        }
-
-
-        
 
         public bool Equals(Requin r)
         {
@@ -120,39 +83,5 @@ namespace Modèle
         }
 
 
-
-    }
-
-
-    /*
-    public List<Requin> RechercheParNom(List<Requin> requins, string rech)
-    {
-        List<Requin> nvRequins = new List<Requin>();
-        foreach (Requin req in requins)
-        {
-            if (req.Nom.StartsWith(rech) || req.NomSci.StartsWith(rech))
-            {
-                nvRequins.Add(req);
-            }
-        }
-        return nvRequins;
-    }
-
-    public List<Requin> RechercheParZone(List<Requin> requins, Zone zone)
-    {
-        List<Requin> nvRequins = new List<Requin>();
-        foreach (Requin req in requins)
-        {
-            foreach (Zone laZone in req.Repartition)
-            {
-                if (laZone == zone)
-                {
-                    nvRequins.Add(req);
-                    break;
-                }
-            }
-        }
-        return nvRequins;
     }
-    */
 }
diff --git a/WpfApp1/AddAShark.xaml b/WpfApp1/AddAShark.xaml
index 69e1b25..49af0b2 100644
--- a/WpfApp1/AddAShark.xaml
+++ b/WpfApp1/AddAShark.xaml
@@ -59,7 +59,7 @@
                     </Grid.RowDefinitions>
                     <TextBlock Text="Conservation" HorizontalAlignment="Center" Grid.Row="0" Foreground="{StaticResource Couleur3}"/>
                 </Grid>
-                <Grid x:Name="radio" Grid.Column="1" Grid.Row="3" Margin="40,19,40,0" Width="320" Background="White">
+                <Grid x:Name="radioButtons" Grid.Column="1" Grid.Row="3" Margin="40,19,40,0" Width="320" Background="White">
                     <Grid.ColumnDefinitions >
                         <ColumnDefinition/>
                         <ColumnDefinition/>
diff --git a/WpfApp1/AddAShark.xaml.cs b/WpfApp1/AddAShark.xaml.cs
index d45074d..6d629f2 100644
--- a/WpfApp1/AddAShark.xaml.cs
+++ b/WpfApp1/AddAShark.xaml.cs
@@ -33,7 +33,18 @@ namespace WpfApp1
         public Manager Mgr => (Application.Current as App).LeManager;
 
 
-
+        private List<Conservation> consList = new List<Conservation>
+        {
+            Conservation.EX,
+            Conservation.EW,
+            Conservation.CR,
+            Conservation.EN,
+            Conservation.VU,
+            Conservation.NT,
+            Conservation.LC,
+            Conservation.DD,
+            Conservation.NE
+        };
 
 
         private void exit_Click(object sender, RoutedEventArgs e)
@@ -55,52 +66,30 @@ namespace WpfApp1
             string fun = funny.LeContenu.Text;
 
 
-            if (ex.IsChecked==true)
-            {
-                cons = Conservation.EX;
-                testCons++;
-            }
-            else if (ew.IsChecked == true)
-            {
-                cons = Conservation.EW;
-                testCons++;
-            }
-            else if (cr.IsChecked == true)
-            {
-                cons = Conservation.CR;
-                testCons++;
-            }
-            else if (en.IsChecked == true)
-            {
-                cons = Conservation.EN;
-                testCons++;
-            }
-            else if (vu.IsChecked == true)
-            {
-                cons = Conservation.VU;
-                testCons++;
-            }
-            else if (nt.IsChecked == true)
+            foreach (Control control in this.radioButtons.Children)
             {
-                cons = Conservation.NT;
-                testCons++;
-            }
-            else if (lc.IsChecked == true)
-            {
-                cons = Conservation.LC;
-            }
-            else if (dd.IsChecked == true)
-            {
-                cons = Conservation.DD;
-                testCons++;
-            }
-            else if (ne.IsChecked == true)
-            {
-                cons = Conservation.NE;
-                testCons++;
+                if (control is RadioButton)
+                {
+                    RadioButton radio = control as RadioButton;
+                    if (radio.IsChecked == true)
+                    {
+                        if (radio.Content is string radString)
+                        {
+                            foreach (Conservation conserv in consList)
+                            {
+                                if (radString == conserv.ToString())
+                                {
+                                    cons = conserv;
+                                    goto loopEnd;
+                                }
+                            }
+                        }
+                    }
+                }
             }
+            loopEnd:
+
 
-            
 
             if (Arct.IsChecked == true)
             {
@@ -121,9 +110,8 @@ namespace WpfApp1
 
             if (testCons == 0 || lesZones.Count() == 0 || string.IsNullOrWhiteSpace(nom) || string.IsNullOrWhiteSpace(sciNam) || string.IsNullOrWhiteSpace(descri)
                 || string.IsNullOrWhiteSpace(photo) || string.IsNullOrWhiteSpace(video) || string.IsNullOrWhiteSpace(map) || string.IsNullOrWhiteSpace(fun))
-
-                {
-                    return;
+            {
+                return;
             }
             else
             {
diff --git a/WpfApp1/App.xaml.cs b/WpfApp1/App.xaml.cs
index 4ae0600..aedfbdc 100644
--- a/WpfApp1/App.xaml.cs
+++ b/WpfApp1/App.xaml.cs
@@ -17,8 +17,8 @@ namespace WpfApp1
     {
         public static IPersistanceManager strat { get; private set; }
             = new DataContractPersistance();
-        public Manager LeManager { get; private set; } = new Manager(strat);
-        public ManagerUsers LeManagerUsers { get; private set; } = new ManagerUsers(strat);
+        public Manager LeManager { get; private set; } = new Manager(new StubLib.Stub());
+        public ManagerUsers LeManagerUsers { get; private set; } = new ManagerUsers(new StubLib.Stub());
 
         public void Temp()
         {
@@ -35,5 +35,6 @@ namespace WpfApp1
             LeManagerUsers.Pers = new DataContractPersistance();
             LeManagerUsers.SaveUsers();
         }
+
     }
 }
diff --git a/WpfApp1/CreerCompte.xaml.cs b/WpfApp1/CreerCompte.xaml.cs
index 749fb30..6d6ac05 100644
--- a/WpfApp1/CreerCompte.xaml.cs
+++ b/WpfApp1/CreerCompte.xaml.cs
@@ -49,6 +49,10 @@ namespace WpfApp1
             {
                 MessageBox.Show("Les mots de passe doivent être identiques");
             }
+            if (string.IsNullOrWhiteSpace(mail) && string.IsNullOrWhiteSpace(password))
+            {
+                MessageBox.Show("Veuillez remplir toutes les cases");
+            }
             else
             {
                 Utilisateur user = new Utilisateur(mail, password);
diff --git a/WpfApp1/DescriptionAdd.xaml.cs b/WpfApp1/DescriptionAdd.xaml.cs
index 2b9b462..6a5fd66 100644
--- a/WpfApp1/DescriptionAdd.xaml.cs
+++ b/WpfApp1/DescriptionAdd.xaml.cs
@@ -67,11 +67,13 @@ namespace WpfApp1
         {
             Mgr.AjouterRequin(requin);
             Mgr.SupprimerRequinAdd(requin);
+            Close();
         }
 
         private void refuser_Click(object sender, RoutedEventArgs e)
         {
             Mgr.SupprimerRequinAdd(requin);
+            Close();
         }
     }
 
diff --git a/WpfApp1/MainWindow.xaml.cs b/WpfApp1/MainWindow.xaml.cs
index 954d505..68c9716 100644
--- a/WpfApp1/MainWindow.xaml.cs
+++ b/WpfApp1/MainWindow.xaml.cs
@@ -42,14 +42,16 @@ namespace WpfApp1
 
             DataContext = Mgr;
 
-
             chargerUC();
 
-        }
-
-
+            Mgr.Requins.CollectionChanged += Requins_CollectionChanged;
 
+        }
 
+        private void Requins_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
+        {
+            chargerUC();
+        }
 
         private void Region_SelectionChanged(object sender, SelectionChangedEventArgs e)
         {
diff --git a/WpfApp1/UserControlEdit.xaml b/WpfApp1/UserControlEdit.xaml
index 66a3736..b325439 100644
--- a/WpfApp1/UserControlEdit.xaml
+++ b/WpfApp1/UserControlEdit.xaml
@@ -62,7 +62,7 @@
                     </Grid.RowDefinitions>
                     <TextBlock Text="Conservation" HorizontalAlignment="Center" Grid.Row="0" Foreground="{StaticResource Couleur3}"/>
                 </Grid>
-                <Grid Grid.Column="1" Grid.Row="3" Margin="40,19,40,0" Width="320" Background="White">
+                <Grid Grid.Column="1" Grid.Row="3" Margin="40,19,40,0" Width="320" Background="White" x:Name="radioButtons">
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition/>
                         <ColumnDefinition/>
diff --git a/WpfApp1/UserControlEdit.xaml.cs b/WpfApp1/UserControlEdit.xaml.cs
index ccc63db..d18b3a5 100644
--- a/WpfApp1/UserControlEdit.xaml.cs
+++ b/WpfApp1/UserControlEdit.xaml.cs
@@ -25,14 +25,15 @@ namespace WpfApp1
         public UserControlEdit()
         {
             InitializeComponent();
-            Manager.LoadRequins();
 
-            DataContext = Manager;
+            DataContext = Mgr;
 
         }
 
-        public Manager Manager => (Application.Current as App).LeManager;
-        public ManagerUsers ManagerUser => (Application.Current as App).LeManagerUsers;
+        
+
+        public Manager Mgr => (Application.Current as App).LeManager;
+        public ManagerUsers MgrUser => (Application.Current as App).LeManagerUsers;
 
         private Requin _requin;
         public Requin requin
@@ -46,6 +47,18 @@ namespace WpfApp1
         }
 
 
+        private List<Conservation> consList = new List<Conservation> 
+        {
+            Conservation.EX,
+            Conservation.EW,
+            Conservation.CR,
+            Conservation.EN,
+            Conservation.VU,
+            Conservation.NT,
+            Conservation.LC,
+            Conservation.DD,
+            Conservation.NE
+        };
 
 
      
@@ -58,42 +71,25 @@ namespace WpfApp1
             LienVid.Contenu = requin.Video;
             LienMap.Contenu = requin.PhotoCarte;
             funFact.Contenu = requin.FunFact;
-            if (requin.StatutCons == Conservation.EX)
-            {
-                ex.IsChecked = true;
-            }
-            else if (requin.StatutCons == Conservation.EW)
-            {
-                ew.IsChecked = true;
-            }
-            else if (requin.StatutCons == Conservation.CR)
-            {
-                cr.IsChecked = true;
-            }
-            else if (requin.StatutCons == Conservation.EN)
-            {
-                en.IsChecked = true;
-            }
-            else if (requin.StatutCons == Conservation.VU)
-            {
-                vu.IsChecked = true;
-            }
-            else if (requin.StatutCons == Conservation.NT)
-            {
-                nt.IsChecked = true;
-            }
-            else if (requin.StatutCons == Conservation.LC)
-            {
-                lc.IsChecked = true;
-            }
-            else if (requin.StatutCons == Conservation.DD)
-            {
-                dd.IsChecked = true;
-            }
-            else if (requin.StatutCons == Conservation.NE)
+
+
+            foreach (Control control in this.radioButtons.Children)
             {
-                ne.IsChecked = true;
+                if (control is RadioButton)
+                {
+                    RadioButton radio = control as RadioButton;
+                    if (radio.Content is string radString)
+                    {
+                        if (radString == requin.StatutCons.ToString())
+                        {
+                            radio.IsChecked = true;
+                            goto loopEnd;
+                        }
+                    }
+                }
             }
+            loopEnd:
+
 
             foreach (Zone z in requin.Repartition)
             {
@@ -123,6 +119,7 @@ namespace WpfApp1
 
         private void submit_Click(object sender, RoutedEventArgs e)
         {
+            int test = 0;
             List<Zone> lesZones = new List<Zone>();
             Conservation cons = new Conservation();
             string nom = leNom.LeContenu.Text;
@@ -133,73 +130,69 @@ namespace WpfApp1
             string map = LienMap.LeContenu.Text;
             string fun = funFact.LeContenu.Text;
 
-            if (ex.IsChecked == true)
+            foreach (Control control in this.radioButtons.Children)
             {
-                cons = Conservation.EX;
-            }
-            else if (ew.IsChecked == true)
-            {
-                cons = Conservation.EW;
-            }
-            else if (cr.IsChecked == true)
-            {
-                cons = Conservation.CR;
-            }
-            else if (en.IsChecked == true)
-            {
-                cons = Conservation.EN;
-            }
-            else if (vu.IsChecked == true)
-            {
-                cons = Conservation.VU;
-            }
-            else if (nt.IsChecked == true)
-            {
-                cons = Conservation.NT;
-            }
-            else if (lc.IsChecked == true)
-            {
-                cons = Conservation.LC;
-            }
-            else if (dd.IsChecked == true)
-            {
-                cons = Conservation.DD;
-            }
-            else if (ne.IsChecked == true)
-            {
-                cons = Conservation.NE;
+                if (control is RadioButton)
+                {
+                    RadioButton radio = control as RadioButton;
+                    if (radio.IsChecked == true)
+                    {
+                        if (radio.Content is string radString)
+                        {
+                            foreach (Conservation conserv in consList)
+                            {
+                                if (radString == conserv.ToString())
+                                {
+                                    cons = conserv;
+                                    goto loopEnd ;
+                                }
+                            }
+                        }
+                    }
+                }
             }
+            loopEnd:
 
             if (Arct.IsChecked == true)
             {
+                test++;
                 lesZones.Add(Zone.ARCTIQUE);
             }
             if (Atla.IsChecked == true)
             {
+                test++;
                 lesZones.Add(Zone.ATLANTIQUE);
             }
             if (Indi.IsChecked == true)
             {
+                test++;
                 lesZones.Add(Zone.INDIEN);
             }
             if (Paci.IsChecked == true)
             {
+                test++;
                 lesZones.Add(Zone.PACIFIQUE);
             }
 
+            if (test == 0 || lesZones==null || Mgr.verifierRequin(nom, sciNam, descri, photo, video, map)==false)
+            {
+                MessageBox.Show("Veuillez remplir tout les champs obligatoires");
+            }
 
+            else if (string.IsNullOrWhiteSpace(fun))
+            {
+                Requin req = new Requin(nom, sciNam, descri, photo, video, map, cons, lesZones, fun);
+                Mgr.AjouterRequinEdit(req);
+            }
+            else
+            {
+                Requin req = new Requin(nom, sciNam, descri, photo, video, map, cons, lesZones, fun);
+                Mgr.AjouterRequinEdit(req);
+            }
 
-            Requin requin = new Requin(nom, sciNam, descri, photo, video, map, cons, lesZones, fun);
 
+            
 
-            foreach (Requin req in Manager.Requins)
-            {
-                if (req.Equals(requin))
-                {
-                    Manager.ModifieRequin(req, requin);
-                    break;
-                }
-            }
 
             ((MainWindow)System.Windows.Application.Current.MainWindow).ContentControlSwapDes(requin);
         }
diff --git a/WpfApp1/userControlAcceuil.xaml.cs b/WpfApp1/userControlAcceuil.xaml.cs
index 9ad785c..8f80bf0 100644
--- a/WpfApp1/userControlAcceuil.xaml.cs
+++ b/WpfApp1/userControlAcceuil.xaml.cs
@@ -39,6 +39,9 @@ namespace WpfApp1
 
         private void add_Click(object sender, RoutedEventArgs e)
         {
+            var addSharkWindow = new AddAShark();
+            addSharkWindow.ShowDialog();
+            /*
             if (MgrUser.SelectedUser == null)
             {
                 MessageBox.Show("Vous avez besoin d'être connecté pour accéder à cette fonctionnalité");
@@ -55,6 +58,7 @@ namespace WpfApp1
                 var validerSumbit = new ValiderSubmit();
                 validerSumbit.ShowDialog();
             }
+            */
 
         }
 
diff --git a/WpfApp1/userControlDescription.xaml.cs b/WpfApp1/userControlDescription.xaml.cs
index 7fe8635..2b5a348 100644
--- a/WpfApp1/userControlDescription.xaml.cs
+++ b/WpfApp1/userControlDescription.xaml.cs
@@ -50,6 +50,8 @@ namespace WpfApp1
 
         private void edit_Click(object sender, RoutedEventArgs e)
         {
+            ((MainWindow)System.Windows.Application.Current.MainWindow).ContentControlSwapEdit(requin);
+            /*
             if (MgrUser.SelectedUser == null)
             {
                 MessageBox.Show("Vous avez besoin d'être connecté pour accéder à cette fonctionnalité");
@@ -60,6 +62,7 @@ namespace WpfApp1
             {
                 ((MainWindow)System.Windows.Application.Current.MainWindow).ContentControlSwapEdit(requin);
             }
+            */
         }