diff --git a/Code/ConsEco.sln b/Code/ConsEco.sln
index 78d70d3..4d578dd 100644
--- a/Code/ConsEco.sln
+++ b/Code/ConsEco.sln
@@ -14,6 +14,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestsUnitaires", "TestsUnit
 		{ACFA83F8-98C8-43AE-9328-B3F751098FFA} = {ACFA83F8-98C8-43AE-9328-B3F751098FFA}
 	EndProjectSection
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LinqToPgSQL", "LinqToPgSQL\LinqToPgSQL.csproj", "{4A9DB718-B874-4565-87B0-57C73B9BE240}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -36,6 +38,10 @@ Global
 		{B1AE713C-B5DE-4E81-A33F-818AAD0548A7}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B1AE713C-B5DE-4E81-A33F-818AAD0548A7}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B1AE713C-B5DE-4E81-A33F-818AAD0548A7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4A9DB718-B874-4565-87B0-57C73B9BE240}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4A9DB718-B874-4565-87B0-57C73B9BE240}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4A9DB718-B874-4565-87B0-57C73B9BE240}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4A9DB718-B874-4565-87B0-57C73B9BE240}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/Code/IHM/App.xaml.cs b/Code/IHM/App.xaml.cs
index aff7815..87723ac 100644
--- a/Code/IHM/App.xaml.cs
+++ b/Code/IHM/App.xaml.cs
@@ -5,6 +5,8 @@ using System.Data;
 using System.Linq;
 using System.Threading.Tasks;
 using System.Windows;
+using Model;
+using LinqToPgSQL;
 
 namespace IHM
 {
@@ -13,5 +15,8 @@ namespace IHM
     /// </summary>
     public partial class App : Application
     {
+        public Manager Manager { get; private set; } = new Manager(new LinqToPgSQL.PersLinqToPgSQL());
+        //public Manager AllInscrits { get; private set; } = new Manager(new Stub());
+
     }
 }
diff --git a/Code/IHM/Converters/Func2WindowPartConverter.cs b/Code/IHM/Converters/Func2WindowPartConverter.cs
new file mode 100644
index 0000000..d825da7
--- /dev/null
+++ b/Code/IHM/Converters/Func2WindowPartConverter.cs
@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Controls;
+using System.Windows.Data;
+
+namespace IHM.Converters
+{
+    public class Func2WindowPartConverter : IValueConverter
+    {
+        public object? Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            Func<UserControl>? windowPartCreator = value as Func<UserControl>;
+            if (windowPartCreator == null)
+            {
+                return null;
+            }
+            return windowPartCreator();
+        }
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
diff --git a/Code/IHM/IHM.csproj b/Code/IHM/IHM.csproj
index 7dc11f9..b8191b8 100644
--- a/Code/IHM/IHM.csproj
+++ b/Code/IHM/IHM.csproj
@@ -7,4 +7,9 @@
     <UseWPF>true</UseWPF>
   </PropertyGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\LinqToPgSQL\LinqToPgSQL.csproj" />
+    <ProjectReference Include="..\Model\Model.csproj" />
+  </ItemGroup>
+
 </Project>
diff --git a/Code/IHM/MainWindow.xaml b/Code/IHM/MainWindow.xaml
index d796ffe..ecdd3d5 100644
--- a/Code/IHM/MainWindow.xaml
+++ b/Code/IHM/MainWindow.xaml
@@ -7,6 +7,13 @@
         mc:Ignorable="d"
         Title="MainWindow" Height="450" Width="800">
     <Grid>
+        <TextBlock Name="idpers" Text="null"/>
+        <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
+            <TextBox Name="id" Height="100" Width="200" Text="OUIOUIOUI"/>
+            <TextBox Name="mdp" Height="100" Width="200" Text="OUIOUIOUI"/>
+        </StackPanel>
+        <Button x:Name="test2" Content="Button" HorizontalAlignment="Center" Margin="0,320,0,0" VerticalAlignment="Top" Click="test_Click"/>
+
 
     </Grid>
 </Window>
diff --git a/Code/IHM/MainWindow.xaml.cs b/Code/IHM/MainWindow.xaml.cs
index 9ea40a2..9036333 100644
--- a/Code/IHM/MainWindow.xaml.cs
+++ b/Code/IHM/MainWindow.xaml.cs
@@ -12,6 +12,8 @@ using System.Windows.Media;
 using System.Windows.Media.Imaging;
 using System.Windows.Navigation;
 using System.Windows.Shapes;
+using LinqToPgSQL;
+using Model;
 
 namespace IHM
 {
@@ -20,9 +22,34 @@ namespace IHM
     /// </summary>
     public partial class MainWindow : Window
     {
+        public Manager Manager => ((App)Application.Current).Manager;
+   
         public MainWindow()
         {
             InitializeComponent();
+            DataContext = Manager.SelectedInscrits;
         }
+
+        public void testSelect()
+        {
+                 MessageBox.Show($"{Manager.SelectedInscrits}");
+        }
+
+        public void testSuppression()
+        {
+            MessageBox.Show("Suppression ok");
+        }
+
+        private void test_Click(object sender, RoutedEventArgs e)
+        {
+            Manager.LoadInscrit(id.Text,mdp.Text);
+            if (Manager.SelectedInscrits != null)
+            {
+                idpers.Text = Manager.SelectedInscrits;
+                testSelect();
+            }
+            else idpers.Text = "";
+        }
+
     }
 }
diff --git a/Code/LinqToPgSQL/LinqToPgSQL.csproj b/Code/LinqToPgSQL/LinqToPgSQL.csproj
new file mode 100644
index 0000000..dd6aef7
--- /dev/null
+++ b/Code/LinqToPgSQL/LinqToPgSQL.csproj
@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0-windows</TargetFramework>
+    <Nullable>enable</Nullable>
+    <UseWPF>true</UseWPF>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Npgsql" Version="6.0.7" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Model\Model.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/Code/LinqToPgSQL/PersLinqToPgSQL.cs b/Code/LinqToPgSQL/PersLinqToPgSQL.cs
new file mode 100644
index 0000000..d171b12
--- /dev/null
+++ b/Code/LinqToPgSQL/PersLinqToPgSQL.cs
@@ -0,0 +1,207 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Data;
+using System.Configuration;
+using Npgsql;
+using Model;
+using System.IO;
+using System.Diagnostics;
+using System.Windows;
+using System.Threading;
+
+namespace LinqToPgSQL
+{
+    public class PersLinqToPgSQL : IPersistanceManager
+    {
+        string connexionBDD = String.Format("Server=90.114.135.116; Username=postgres; Database=conseco; Port=5432; Password=lulu; SSLMode=Prefer");
+       
+        public string LoadInscrit(string id, string mdp)
+        {
+            string resultat="";
+            var conn = new NpgsqlConnection(connexionBDD);
+            Console.Out.WriteLine("Ouverture de la connection");
+            conn.Open();
+            NpgsqlParameter p1 = new NpgsqlParameter { ParameterName = "p", Value = id };
+            NpgsqlParameter p2 = new NpgsqlParameter { ParameterName = "p2", Value = mdp };
+            NpgsqlCommand cmd = new NpgsqlCommand($"SELECT id FROM INSCRIT WHERE (nom=(@p) OR mail=(@p)) AND mdp=@p2", conn);
+            cmd.Parameters.Add(p1);
+            cmd.Parameters.Add(p2);
+            NpgsqlDataReader dr = cmd.ExecuteReader();
+            try
+            {
+                dr.Read();
+                resultat = dr.GetString(0);
+                dr.Close();
+                return resultat;
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(ex+"Utilisateur inconnu");
+                dr.Close();
+                return "null";//a changer doit retester
+            }
+            
+        }
+
+        public IEnumerable<Banque> LoadBanque()
+        {
+            List<Banque> ListeBanques = new List<Banque>();
+
+            var conn = new NpgsqlConnection(connexionBDD);
+            Console.Out.WriteLine("Ouverture de la connection"); 
+            try
+            {
+                conn.Open();
+            }
+            catch
+            {
+                conn.Close();
+                MessageBox.Show("Problème de connection à la base de donnée. Aprés fermeture, l'application se fermera automatiquement");
+                Environment.Exit(-1);
+
+            }
+
+
+            NpgsqlDataReader dbReader = new NpgsqlCommand("SELECT * FROM Banque", conn).ExecuteReader();
+
+            while (dbReader.Read())
+            {
+
+                ListeBanques.Add(new Banque(dbReader.GetString(0), dbReader.GetString(1), dbReader.GetString(2)));
+
+            }
+
+
+            dbReader.Close();
+           
+
+            return ListeBanques;
+        }
+
+        /*Charge le compte d'un inscrit*/
+        public IEnumerable<Compte> LoadCompte(Inscrit i)
+        {
+            List<Compte> ListeCompte = new List<Compte>();
+
+            var conn = new NpgsqlConnection(connexionBDD);
+            Console.Out.WriteLine("Ouverture de la connection");
+            try
+            {
+                conn.Open();
+            }
+            catch
+            {
+                conn.Close();
+                MessageBox.Show("Problème de connection à la base de données. Aprés fermeture, l'application se fermera automatiquement.");
+                Environment.Exit(-1);
+            }
+
+            string requete = "Select * FROM Compte c, InscrBanque ib, Inscrit i WHERE c.idInscrit = ib.idInscrit AND c.idInscritBanque = ib.id AND i.id = (@p1)";
+            NpgsqlDataReader dbReader = new NpgsqlCommand("Select * FROM Compte c, InscrBanque ib, Inscrit i WHERE c.idInscrit = ib.idInscrit AND c.idInscritBanque = ib.id AND i.id = (@p1) ", conn).ExecuteReader();
+
+            using (var command1 = new NpgsqlCommand(requete, conn))
+            {
+                command1.Parameters.AddWithValue("p", i.Id);
+                /*await command1.ExecuteNonQueryAsync();*/
+            }
+
+
+            while (dbReader.Read())
+            {
+                ListeCompte.Add(new Compte(dbReader.GetString(0), dbReader.GetInt64(1)));
+            }
+            dbReader.Close();
+            return ListeCompte;
+        }
+
+        /*Suppression d'un inscrit dans la base de données*/
+        public async void SupprimerInscritBdd(Inscrit i)
+        {
+            /*List<Inscrit> ListeInscrits = new List<Inscrit>(LoadInscrit());*/
+
+            var conn = new NpgsqlConnection(connexionBDD);
+            Console.Out.WriteLine("Ouverture de la connection");
+            try
+            {
+                conn.Open();
+            }
+            catch
+            {
+                conn.Close();
+                MessageBox.Show("Problème de connection à la base de données. Aprés fermeture, l'application se fermera automatiquement.");
+                Environment.Exit(-1);         
+            }
+
+
+            string requete = $"DELETE FROM INSCRIT WHERE id=(@p)";
+            string requeteFKey = $"DELETE FROM DEVISEINSCRIT WHERE idInscrit=(@p2)";
+            using (var command1 = new NpgsqlCommand(requeteFKey, conn))
+            {
+                command1.Parameters.AddWithValue("p", i.Id);
+                await command1.ExecuteNonQueryAsync();
+            }
+
+
+               SupprimerToutesBanquesBdd(i);
+                /* SupprimerCompteBdd(i);
+                 SupprimerEcheancierBdd(i);
+                 SupprimerPlanificationBdd(i);
+            */
+        }
+
+      /*  Suppression de toutes les banques d'un inscrit*/
+        public async void SupprimerToutesBanquesBdd(Inscrit i)
+        {
+            var conn = new NpgsqlConnection(connexionBDD);
+            Console.Out.WriteLine("Ouverture de la connection");
+            try
+            {
+                conn.Open();
+            }
+            catch 
+            {
+                conn.Close();
+                MessageBox.Show("Problème de connection ave la base de données. Aprés fermeture de la fenêtre, l'application se fermera automatiquement");
+                Environment.Exit(-1);
+            }
+            string requete = $"DELETE * FROM BANQUE b, INSCRBANQUE ib WHERE b.nom=ib.nomBanque AND ib.idInscrit=(@id)";
+            using (var command1 = new NpgsqlCommand(requete, conn))
+            {
+                command1.Parameters.AddWithValue("p", i.Id);
+                await command1.ExecuteNonQueryAsync();
+            }
+        }
+
+        /*Suppression d'une banque d'un inscrit*/
+        public async void SupprimerBanqueBdd(Inscrit i, Banque b)
+        {
+            var conn = new NpgsqlConnection(connexionBDD);
+            Console.Out.WriteLine("Ouverture de la connection");
+            try
+            {
+                conn.Open();
+            }
+            catch
+            {
+                conn.Close();
+                MessageBox.Show("Problème de connection avec la base de données. Aprés fermeture de la fenêtre, l'application se fermera automatiquement");
+                Environment.Exit(-1);
+            }
+
+            await using var cmd = new NpgsqlCommand("DELETE FROM InscrBanque WHERE nombanque=(@b) AND idinscrit=(@i)", conn)
+            {
+                Parameters =
+                {
+                    new("b", b.Nom),
+                    new("i", i.Id)
+                }
+            };
+            await cmd.ExecuteNonQueryAsync();
+
+            // attente des autres supression
+        }
+    }
+}
\ No newline at end of file
diff --git a/Code/Model/IPersistanceManager.cs b/Code/Model/IPersistanceManager.cs
new file mode 100644
index 0000000..d313124
--- /dev/null
+++ b/Code/Model/IPersistanceManager.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Model
+{
+    public interface IPersistanceManager
+    {
+        string LoadInscrit(string id,string mdp);
+        void SupprimerInscritBdd(Inscrit inscrit);
+        void SupprimerBanqueBdd(Inscrit inscrit, Banque banque);
+        void SupprimerToutesBanquesBdd(Inscrit inscrit);
+    }
+}
diff --git a/Code/Model/Inscrit.cs b/Code/Model/Inscrit.cs
index 3755312..d1068b6 100644
--- a/Code/Model/Inscrit.cs
+++ b/Code/Model/Inscrit.cs
@@ -75,6 +75,8 @@ namespace Model
             LesBanques = lesbanques;
         }
 
+     
+
         public void ajouterBanque(Banque banque)
         {
             LesBanques.Add(banque);
@@ -83,6 +85,7 @@ namespace Model
         public void SupprimerBanque(Banque banque)
         {
             LesBanques.Remove(banque);
+
         }
 
         public void ChoisirDevise(Devises devise)
diff --git a/Code/Model/Manager.cs b/Code/Model/Manager.cs
index 99d03be..55f5c7e 100644
--- a/Code/Model/Manager.cs
+++ b/Code/Model/Manager.cs
@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.ComponentModel;
 using System.Linq;
+using Npgsql;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -10,43 +11,45 @@ namespace Model
 {
     public class Manager : INotifyPropertyChanged
     {
-        public IReadOnlyCollection<Inscrit> ListedesInscrits { get; private set; }
-        private List<Inscrit> TousLesInscrits { get; set; } = new List<Inscrit>();
-
         public event PropertyChangedEventHandler? PropertyChanged;
-        void OnPropertyChanged(string propertyName) => PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
-
+        public IPersistanceManager Pers { get; private set; }
+        public string SelectedInscrits;
 
-        public Inscrit SelectedInscrits
+        public Banque SelectedBanque
         {
-            get => selectedInscrits;
+            get => selectedBanque;
             set
             {
-                if(selectedInscrits != value)
+                if(selectedBanque != value)
                 {
-                    selectedInscrits = value;
-                    OnPropertyChanged(nameof(SelectedInscrits));
+                    selectedBanque = value;
+                    OnPropertyChanged(nameof(selectedBanque));
                 }
             }
         }
-        private Inscrit selectedInscrits;
+        private Banque selectedBanque;
 
-        public Manager(IReadOnlyCollection<Inscrit> listedesInscrits, List<Inscrit> tousLesInscrits, Inscrit selectedInscrits)
+        void OnPropertyChanged(string propertyName) => PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+
+        public Manager(IPersistanceManager persistance)
         {
-            ListedesInscrits = listedesInscrits;
-            TousLesInscrits = tousLesInscrits;
-            this.selectedInscrits = selectedInscrits;
-          
+            Pers = persistance;
         }
 
-        /*En attente de la persistance*/
+        public void SupprimerInscritBdd(Inscrit i)
+        {
+            Pers.SupprimerInscritBdd(i);
+        }
 
-        /*   public Manager(IPersistanceManager persistance)
-           {
-               ListedesInscrits = new ReadOnlyCollection<Inscrit>(TousLesInscrits);
-               persistance = persistance;
-           }*/
+        public void LoadInscrit(string id, string mdp)
+        {
+            SelectedInscrits = Pers.LoadInscrit(id, mdp);
+        }
 
+        public void supprimerToutesBanquesBdd(Inscrit inscrit)
+        {
+            Pers.SupprimerToutesBanquesBdd(inscrit);
+        }
 
 
     }
diff --git a/Code/Model/Model.csproj b/Code/Model/Model.csproj
index bafd05b..1fb252d 100644
--- a/Code/Model/Model.csproj
+++ b/Code/Model/Model.csproj
@@ -6,4 +6,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Npgsql" Version="6.0.7" />
+  </ItemGroup>
+
 </Project>
diff --git a/Code/Model/Stub.cs b/Code/Model/Stub.cs
index 67fbc68..b35a14a 100644
--- a/Code/Model/Stub.cs
+++ b/Code/Model/Stub.cs
@@ -12,11 +12,18 @@ namespace Model
         public List<Inscrit> Inscrits = new();
         public List<Compte> Comptes = new();
 
+
+
         // ajouter load all pour tout les inscrits
+
         public List<Inscrit> LoadInscrit()
         {
             Inscrits.Add(new("00001", "Evard", "lucasevard@gmail.com","Lucas","test",10,LoadBanques()));
-            Inscrits.Add(new("00002", "Livet", "hugolivet@gmail.com", "Hugo", "test", 110,LoadBanques()));
+            Inscrits.Add(new("00002", "Livet", "hugolivet@gmail.com", "Hugo", "test", 280,LoadBanques()));
+            Inscrits.Add(new("00003", "Smith", "smith@gmail.com", "Luke", "test", 150,LoadBanques()));
+            Inscrits.Add(new("00004", "Jean", "jean@gmail.com", "sylvain", "test", 410,LoadBanques()));
+            Inscrits.Add(new("00005", "Franc", "franc@gmail.com", "Julie", "test", 820,LoadBanques()));
+            Inscrits.Add(new("00006", "March", "march@gmail.com", "bastien", "test", 1120,LoadBanques()));
             return Inscrits;
         }
         public List<Banque> LoadBanques()
@@ -27,10 +34,13 @@ namespace Model
         }
         public List<Compte> LoadCompte()
         {
-            Comptes.Add(new("Livret A", 2));
-            Comptes.Add(new("Compte Cheque", 2000));
+            Comptes.Add(new("Livret A", 1500));
+            Comptes.Add(new("Compte Courant", 2000));
+            Comptes.Add(new("PEL", 22000));
             return Comptes;
         }
+
+       
     }
 }
 
diff --git a/desktop.ini b/desktop.ini
new file mode 100644
index 0000000..aaacced
--- /dev/null
+++ b/desktop.ini
@@ -0,0 +1,6 @@
+[.ShellClassInfo]
+IconResource=C:\WINDOWS\System32\SHELL32.dll,294
+[ViewState]
+Mode=
+Vid=
+FolderType=Generic