diff --git a/Persistance/DataContractPersistance.cs b/Persistance/DataContractPersistance.cs
index 8b5d786..523d935 100644
--- a/Persistance/DataContractPersistance.cs
+++ b/Persistance/DataContractPersistance.cs
@@ -1,7 +1,9 @@
 using Modèle;
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
+using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -9,37 +11,110 @@ namespace Persistance
 {
     public class DataContractPersistance : IPersistanceManager
     {
+
+        // DataContractSerializer pour chaque type
+        public DataContractSerializer SerializerReq { get; set; }
+            = new DataContractSerializer(typeof(List<Requin>));
+        public DataContractSerializer SerializerUsers { get; set; }
+            = new DataContractSerializer(typeof(List<Personne>));
+
+
+
+
+        // Chemin des fichiers
+        string FilePath { get; set; } = Path.Combine(Directory.GetCurrentDirectory(), "..//..//Persistance");
+
+
+
+
+        // Noms des fichiers
+        string FileNameReq { get; set; }
+        string FileNameReqAdd { get; set; }
+        string FileNameReqEdit { get; set; }
+        string FileNameUsers { get; set; }
+
+
+
+
+        // Fichiers complets
+        string FileReq => Path.Combine(FilePath, FileNameReq);
+        string FileReqAdd => Path.Combine(FilePath, FileNameReqAdd);
+        string FileReqEdit => Path.Combine(FilePath, FileNameReqEdit);
+        string FileUsers => Path.Combine(FilePath, FileNameUsers);
+
+
+
+
+        // Listes des requins et utilisateurs
+        List<Requin> requins = new List<Requin>();
+        List<Requin> requinsAdd = new List<Requin>();
+        List<Requin> requinEdit = new List<Requin>();
+        List<Personne> users = new List<Personne>();
+
+
+
+
+        // Méthodes pour les requins de l'application
         public List<Requin> LoadRequins()
         {
-            throw new NotImplementedException();
-        }
+            if (File.Exists(FileReq))
+            {
+                throw new FileNotFoundException("The persisance file Persisitance does not exist");
+            }
 
-        public List<Requin> LoadRequinsAdd()
+            using (Stream stream = File.OpenRead(FileReq))
+            {
+                requins = SerializerReq.ReadObject(stream) as List<Requin>;
+            }
+
+            return requins;
+        }
+        public void SaveRequins(List<Requin> reqs)
         {
-            throw new NotImplementedException();
+            if (!Directory.Exists(FilePath))
+            {
+                Directory.CreateDirectory(FilePath);
+            }
+
+            using (Stream stream = File.Create(FileReq))
+            {
+                SerializerReq.WriteObject(stream, requins);
+            }
         }
 
-        public List<Requin> LoadRequinsEdit()
+
+
+
+        // Méthodes pour les requins ajoutés par les Utilisateurs
+        public List<Requin> LoadRequinsAdd()
         {
             throw new NotImplementedException();
         }
 
-        public List<Personne> LoadUsers()
+        public void SaveRequinsAdd(List<Requin> reqs)
         {
             throw new NotImplementedException();
         }
 
-        public void SaveRequins(List<Requin> reqs)
+
+
+
+        // Méthodes pour les requins édités par les utilisateurs
+        public List<Requin> LoadRequinsEdit()
         {
             throw new NotImplementedException();
         }
 
-        public void SaveRequinsAdd(List<Requin> reqs)
+        public void SaveRequinsEdit(List<Requin> reqs)
         {
             throw new NotImplementedException();
         }
 
-        public void SaveRequinsEdit(List<Requin> reqs)
+
+
+
+        // Méthodes pour les utilisateurs (Utilisateur et Manager)
+        public List<Personne> LoadUsers()
         {
             throw new NotImplementedException();
         }
@@ -48,5 +123,6 @@ namespace Persistance
         {
             throw new NotImplementedException();
         }
+
     }
 }
diff --git a/StubLib/Stub.cs b/StubLib/Stub.cs
index 6e83638..af5bbfe 100644
--- a/StubLib/Stub.cs
+++ b/StubLib/Stub.cs
@@ -23,6 +23,7 @@ namespace StubLib
             requins.Add(new Requin("Banane", "Le requin banal", "C'est un requin ultra banal", "Images/White_shark.png", "Videos/Vid-Requin-Blanc.mp4", "Images/rep_Heterodontus_mexicanus.png", Conservation.LC, zone, "Il est pas aussi banal qu'il en a l'air"));
             requins.Add(new Requin("Req1", "Le requin pas banal", "C'est un requin pas ultra banal", "Images/White_shark.png", "Videos/Vid-dormeur-mexicain.mp4", "Images/rep_Heterodontus_mexicanus.png", Conservation.EX, zone2, "Il est vraiment pas banal"));
             requinsAdd.Add(new Requin("leRequinAjouté", "Le requin pas banal", "C'est un requin pas ultra banal", "Images/White_shark.png", "Videos/Vid-dormeur-mexicain.mp4", "Images/rep_Heterodontus_mexicanus.png", Conservation.EX, zone2, "Il est vraiment pas banal"));
+            requinsAdd.Add(new Requin("leDeuxièmeRequinAjouté", "Le requin vraiemnt pas banal", "C'est un requin vraiment pas ultra banal", "Images/White_shark.png", "Videos/Vid-dormeur-mexicain.mp4", "Images/rep_Heterodontus_mexicanus.png", Conservation.EX, zone2, "Il est vraiment vraiment pas banal"));
             requinsEdit.Add(new Requin("Banane", "Le requin banal", "C'est un requin ultra banal", "Images/White_shark.png", "Videos/Vid-Requin-Blanc.mp4", "Images/rep_Heterodontus_mexicanus.png", Conservation.EW, zone, "En fait il est giga banal"));
             utilisateurs.Add(new Utilisateur("a", "salut"));
             utilisateurs.Add(new Expert("salut", "hey", "bob"));
diff --git a/WpfApp1/App.xaml.cs b/WpfApp1/App.xaml.cs
index 9f6b386..20aa0a4 100644
--- a/WpfApp1/App.xaml.cs
+++ b/WpfApp1/App.xaml.cs
@@ -15,6 +15,7 @@ namespace WpfApp1
     /// </summary>
     public partial class App : Application
     {
+        public IPersistanceManager strat = new DataContractPersistance();
         public Manager LeManager { get; private set; } = new Manager(new StubLib.Stub());
         public ManagerUsers LeManagerUser { get; private set; } = new ManagerUsers(new StubLib.Stub());
 
diff --git a/WpfApp1/ValiderSubmit.xaml b/WpfApp1/ValiderSubmit.xaml
index 67cd6bb..fa1c294 100644
--- a/WpfApp1/ValiderSubmit.xaml
+++ b/WpfApp1/ValiderSubmit.xaml
@@ -9,7 +9,12 @@
     <DockPanel>
         <DockPanel x:Name="Button" DockPanel.Dock="Top">
             <TextBlock Text="VALIDATION DES SUBMITS" HorizontalAlignment="Center" VerticalAlignment="Center" Margin="20" FontSize="30" FontWeight="Bold" FontFamily="Candara Light"  Foreground="{StaticResource Couleur2}"/>
-            <Button x:Name="exit" Style="{StaticResource Button1}" HorizontalAlignment="Right" VerticalAlignment="Center" Content="x" Width="50" Height="50" FontSize="25" Click="exit_Click"></Button>
+            <Button x:Name="add" Style="{StaticResource Button1}" Background="{StaticResource Couleur3}" Margin="280,0,0,0" VerticalAlignment="Center" Width="50" Height="50" FontSize="25" Click="addShark_Click">
+                <Image Source="Images/plus.png" HorizontalAlignment="Center" Height="40" VerticalAlignment="Center"/>
+            </Button>
+            <Button x:Name="exit" Style="{StaticResource Button1}" HorizontalAlignment="Right" VerticalAlignment="Center" Width="50" Height="50" FontSize="25" Click="exit_Click">
+                <Image Source="Images/cross.png" HorizontalAlignment="Center" Height="40" VerticalAlignment="Center"/>
+            </Button>
         </DockPanel>
 
         <DockPanel>
@@ -25,16 +30,17 @@
                 </Grid.RowDefinitions>
 
                 <TextBlock Text="Ajouts" Height="20" Grid.Column="0" Grid.Row="0" Background="{StaticResource Couleur1}" Foreground="{StaticResource Couleur3}" TextAlignment="Center"/>
-                <ListBox DockPanel.Dock="Left" x:Name="laListe" Grid.Column="0" Grid.Row="1"/>
+                <ItemsControl DockPanel.Dock="Left" Grid.Column="0" Grid.Row="1"  x:Name="laListeAdd">
+                    <ItemsControl.ItemsPanel>
+                        <ItemsPanelTemplate>
+                            <WrapPanel/>
+                        </ItemsPanelTemplate>
+                    </ItemsControl.ItemsPanel>
+                </ItemsControl>
                 <TextBlock Text="Modifications" Height="20" Grid.Column="0" Grid.Row="2" Background="{StaticResource Couleur1}" Foreground="{StaticResource Couleur3}" TextAlignment="Center"/>
-                <ListBox DockPanel.Dock="Right" Grid.Column="0" Grid.Row="3"/>
+                <ItemsControl DockPanel.Dock="Right" Grid.Column="0" Grid.Row="3" x:Name="laListeEdit"/>
 
             </Grid>
         </DockPanel>
-        <DockPanel>
-            <ContentControl x:Name="contentControl">
-                <local:UCRequinValSubmit/>
-            </ContentControl>
-        </DockPanel>
     </DockPanel>
 </Window>
diff --git a/WpfApp1/ValiderSubmit.xaml.cs b/WpfApp1/ValiderSubmit.xaml.cs
index 44ffd63..7ed6f7f 100644
--- a/WpfApp1/ValiderSubmit.xaml.cs
+++ b/WpfApp1/ValiderSubmit.xaml.cs
@@ -38,12 +38,6 @@ namespace WpfApp1
 
             chargerUC();
 
-            
-        }
-
-        public void ContentControlSwapDes(Requin req)
-        {
-            contentControl.Content = new userControlDescription { requin = req };
         }
 
         private void exit_Click(object sender, RoutedEventArgs e)
@@ -55,30 +49,23 @@ namespace WpfApp1
         {
             foreach (Requin req in MgrAddEdit.RequinsAdd)
             {
-                laListe.Items.Add(new UserControlRequin { requin = req, type=UCrequinType.add });
+                laListeAdd.Items.Add(new UserControlRequin { requin = req, type=UCrequinType.add });
             }
             foreach (Requin req in MgrAddEdit.RequinsEdit)
             {
-                laListe.Items.Add(new UserControlRequin { requin = req, type = UCrequinType.edit });
+                laListeEdit.Items.Add(new UserControlRequin { requin = req, type = UCrequinType.edit });
             }
         }
 
-        
+        public void ContentControlSwapDes(Requin req)
+        {
+            //contentControl.Content = new userControlDescription { requin = req };
+        }
 
-        public void PremierRequin()
+        private void addShark_Click(object sender, RoutedEventArgs e)
         {
-            if (MgrAddEdit.RequinsAdd.Count > 0)
-            {
-                contentControl.Content = new UCRequinValSubmit { requin = MgrAddEdit.RequinsAdd[0] };
-            }
-            else if (MgrAddEdit.RequinsEdit.Count > 0)
-            {
-                contentControl.Content = new UCRequinValSubmit { requin = MgrAddEdit.RequinsEdit[0] };
-            }
-            else
-            {
-                MessageBox.Show("Tous les requins ont été ajouté");
-            }
+            var AddSharkWindow = new AddAShark();
+            AddSharkWindow.ShowDialog();
         }
     }
 }
diff --git a/WpfApp1/WpfApp1.csproj b/WpfApp1/WpfApp1.csproj
index b09de9f..45d9a05 100644
--- a/WpfApp1/WpfApp1.csproj
+++ b/WpfApp1/WpfApp1.csproj
@@ -131,4 +131,8 @@
     <Resource Include="Images\Logo_entier.png" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="Persistance\" />
+  </ItemGroup>
+
 </Project>