diff --git a/Sources/Model/Animal.cs b/Sources/Model/Animal.cs
index 246b500..0e149ff 100644
--- a/Sources/Model/Animal.cs
+++ b/Sources/Model/Animal.cs
@@ -30,6 +30,7 @@ namespace Model
         }
         private string nom;
 
+        [DataMember(Name = "nomValid")]
         public bool NomIsValid
         {
             get => nomIsValid;
@@ -126,7 +127,7 @@ namespace Model
         }
         private string alimentation;
 
-        [DataMember(Name = "espèce")]
+        [DataMember(Name = "espece")]
         public Espece? Espece
         {
             get => espece;
diff --git a/Sources/Model/Entite.cs b/Sources/Model/Entite.cs
index 747597e..483f259 100644
--- a/Sources/Model/Entite.cs
+++ b/Sources/Model/Entite.cs
@@ -1,105 +1,105 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.ComponentModel.DataAnnotations.Schema;
-using System.IO.Pipes;
-using System.Linq;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.IO.Pipes;
+using System.Linq;
 using System.Runtime.Serialization;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Model
-{
-    [DataContract(Name = "entite")]
-    public class Entite : INotifyPropertyChanged
-    {
-        public event PropertyChangedEventHandler? PropertyChanged;
-
-        [DataMember(Name = "nom")]
-        public string Nom
-        {
-            get => nom;
-            set
-            {
-                if (nom == value)
-                    return;
-                nom = value;
-                OnPropertyChanged(nameof(Nom));
-            }
-        }
-        private string nom;
-
-        [DataMember(Name = "adresse")]
-        public string Adresse
-        {
-            get => adresse;
-            set
-            {
-                if (adresse == value)
-                    return;
-                adresse = value;
-                OnPropertyChanged(nameof(Adresse));
-            }
-        }
-        private string adresse;
-
-        [DataMember(Name = "codePostal")]
-        public int? CodePostal
-        {
-            get => codePostal;
-            set
-            {
-                if (codePostal == value)
-                    return;
-                codePostal = value;
-                OnPropertyChanged(nameof(CodePostal));
-            }
-        }
-        private int? codePostal;
-
-        [DataMember(Name = "ville")]
-        public string Ville
-        {
-            get => ville;
-            set
-            {
-                if (ville == value)
-                    return;
-                ville = value;
-                OnPropertyChanged(nameof(Ville));
-            }
-        }
-        private string ville;
-
-        [DataMember(Name = "numTel")]
-        public int? NumTel
-        {
-            get => numTel;
-            set
-            {
-                if(numTel == value)
-                    return;
-                numTel = value;
-                OnPropertyChanged(nameof(NumTel));
-            }
-        }
-        private int? numTel;
-        
-        public Entite(string nom = "", string adresse = "", int? codePostal = null, string ville = "", int? numTel = null)
-        {
-            Nom = nom;
-            Adresse = adresse;
-            CodePostal = codePostal;
-            Ville = ville;
-            NumTel = numTel;
-        }
-
-        public void OnPropertyChanged(string propertyName)
-        {
-            if (PropertyChanged != null)
-            {
-                PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
-            }
-        }
-    }
-}
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Model
+{
+    [DataContract(Name = "entite")]
+    public class Entite : INotifyPropertyChanged
+    {
+        public event PropertyChangedEventHandler? PropertyChanged;
+
+        [DataMember(Name = "nom")]
+        public string Nom
+        {
+            get => nom;
+            set
+            {
+                if (nom == value)
+                    return;
+                nom = value;
+                OnPropertyChanged(nameof(Nom));
+            }
+        }
+        private string nom;
+
+        [DataMember(Name = "adresse")]
+        public string Adresse
+        {
+            get => adresse;
+            set
+            {
+                if (adresse == value)
+                    return;
+                adresse = value;
+                OnPropertyChanged(nameof(Adresse));
+            }
+        }
+        private string adresse;
+
+        [DataMember(Name = "codePostal")]
+        public int? CodePostal
+        {
+            get => codePostal;
+            set
+            {
+                if (codePostal == value)
+                    return;
+                codePostal = value;
+                OnPropertyChanged(nameof(CodePostal));
+            }
+        }
+        private int? codePostal;
+
+        [DataMember(Name = "ville")]
+        public string Ville
+        {
+            get => ville;
+            set
+            {
+                if (ville == value)
+                    return;
+                ville = value;
+                OnPropertyChanged(nameof(Ville));
+            }
+        }
+        private string ville;
+
+        [DataMember(Name = "numTel")]
+        public int? NumTel
+        {
+            get => numTel;
+            set
+            {
+                if(numTel == value)
+                    return;
+                numTel = value;
+                OnPropertyChanged(nameof(NumTel));
+            }
+        }
+        private int? numTel;
+        
+        public Entite(string nom = "", string adresse = "", int? codePostal = null, string ville = "", int? numTel = null)
+        {
+            Nom = nom;
+            Adresse = adresse;
+            CodePostal = codePostal;
+            Ville = ville;
+            NumTel = numTel;
+        }
+
+        public void OnPropertyChanged(string propertyName)
+        {
+            if (PropertyChanged != null)
+            {
+                PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
+            }
+        }
+    }
+}
diff --git a/Sources/Persistance/DataSerializerBinary.cs b/Sources/Persistance/DataSerializerBinary.cs
new file mode 100644
index 0000000..5310cfb
--- /dev/null
+++ b/Sources/Persistance/DataSerializerBinary.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Persistance
+{
+    internal class DataSerializerBinary
+    {
+    }
+}
diff --git a/Sources/Persistance/DataSerializer.cs b/Sources/Persistance/DataSerializerXML.cs
similarity index 81%
rename from Sources/Persistance/DataSerializer.cs
rename to Sources/Persistance/DataSerializerXML.cs
index 3e7195c..16f4493 100644
--- a/Sources/Persistance/DataSerializer.cs
+++ b/Sources/Persistance/DataSerializerXML.cs
@@ -1,52 +1,56 @@
-using System;
-using System.IO;
-using System.Runtime.Serialization;
-using System.Runtime.Serialization.Json;
-using System.Xml;
-using static System.Console;
-using Model;
-using Microsoft.VisualBasic;
-using System.Data;
-
-namespace Persistance
-{
-    public class DataSerializer
-    {
-        public static void Serializer(String path) 
-        {
-            Theque theque = new Theque();
-
-            Directory.SetCurrentDirectory(Path.Combine(Directory.GetCurrentDirectory(), path));
-            string xmlFile = "theque.xml";
-
-            var serializer = new DataContractSerializer(typeof(Theque));
-
-            using (Stream s = File.Create(xmlFile))
-            {
-                serializer.WriteObject(s, theque);
-            }
-        }
-
-        public static Theque Deserializer(String path)
-        {
-            Directory.SetCurrentDirectory(Path.Combine(Directory.GetCurrentDirectory()));
-            string xmlFile = "theque.xml";
-
-            var serializer = new DataContractSerializer(typeof(Theque));
-
-            Theque theque = new Theque();
-            if(File.Exists(xmlFile))
-            {
-                using (Stream s = File.OpenRead(xmlFile))
-                {
-                    theque = serializer.ReadObject(s) as Theque;
-                }
-            }
-            else
-            {
-                theque = Stub.LoadTheque();
-            }
-            return theque;
-        }
-    }
+using System;
+using System.IO;
+using System.Runtime.Serialization;
+using System.Runtime.Serialization.Json;
+using System.Xml;
+using static System.Console;
+using Model;
+using Microsoft.VisualBasic;
+using System.Data;
+
+namespace Persistance
+{
+    public class DataSerializer
+    {
+        public static void Serializer(String path) 
+        {
+            Theque theque = Stub.LoadTheque();
+
+            Directory.SetCurrentDirectory(Path.Combine(Directory.GetCurrentDirectory(), path));
+            string xmlFile = "theque.xml";
+
+            var serializer = new DataContractSerializer(typeof(Theque));
+
+            using (Stream s = File.Create(xmlFile))
+            {
+                serializer.WriteObject(s, theque);
+            }
+        }
+
+        public static Theque Deserializer(String path)
+        {
+            Directory.SetCurrentDirectory(Path.Combine(Directory.GetCurrentDirectory()));
+            string xmlFile = "theque.xml";
+
+            var serializer = new DataContractSerializer(typeof(Theque));
+
+            Theque theque = new Theque();
+            if(File.Exists(xmlFile))
+            {
+                using (Stream s = File.OpenRead(xmlFile))
+                {
+                    Theque? thequeOpt = serializer.ReadObject(s) as Theque;
+                    if (thequeOpt != null)
+                        theque = thequeOpt;
+                    else
+                        Console.WriteLine("Theque est null");
+                }
+            }
+            else
+            {
+                theque = Stub.LoadTheque();
+            }
+            return theque;
+        }
+    }
 }
\ No newline at end of file
diff --git a/Sources/Persistance/DateSerializerJson.cs b/Sources/Persistance/DateSerializerJson.cs
new file mode 100644
index 0000000..9ae2172
--- /dev/null
+++ b/Sources/Persistance/DateSerializerJson.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Persistance
+{
+    internal class DateSerializerJson
+    {
+    }
+}
diff --git a/Sources/Views/DetailAnimal.xaml b/Sources/Views/DetailAnimal.xaml
index 2043c02..f4d0980 100644
--- a/Sources/Views/DetailAnimal.xaml
+++ b/Sources/Views/DetailAnimal.xaml
@@ -50,9 +50,10 @@
                           RowSpacing="8">
                     <Label FontAttributes="Bold"
                                Text="Date de naissance"/>
-                    <Entry Grid.Column="1"
-                               HorizontalOptions="End"
-                               Text="{Binding DateNaissance}"/>
+                    <DatePicker Grid.Column="1"
+                                MinimumDate="01/01/2000"
+                                HorizontalOptions="End"
+                                Date="{Binding DateNaissance}"/>
                     <Label Grid.Row="1"
                                FontAttributes="Bold"
                                Text="Sexe"/>
@@ -63,10 +64,11 @@
                     <Label Grid.Row="2"
                                FontAttributes="Bold"
                                Text="Date d'adoption"/>
-                    <Entry Grid.Column="1"
-                               Grid.Row="2"
-                               HorizontalOptions="End"
-                               Text="{Binding DateAdoption}"/>
+                    <DatePicker Grid.Column="1"
+                                Grid.Row="2"
+                                MinimumDate="01/01/2000"
+                                HorizontalOptions="End"
+                                Date="{Binding DateAdoption}"/>
                     <Label Grid.Row="3"
                                FontAttributes="Bold"
                                Text="Taille"/>
@@ -144,35 +146,35 @@
                                Text="Nom"/>
                         <Entry Grid.Column="1"
                                HorizontalOptions="End"
-                               Text="{Binding Petsitter.Entite.Nom}"/>
+                               Text="{Binding Petsitter.Nom}"/>
                         <Label Grid.Row="1"
                                FontAttributes="Bold"
                                Text="Adresse"/>
                         <Entry Grid.Column="1"
                                Grid.Row="1"
                                HorizontalOptions="End"
-                               Text="{Binding Petsitter.Entite.Adresse}"/>
+                               Text="{Binding Petsitter.Adresse}"/>
                         <Label Grid.Row="2"
                                FontAttributes="Bold"
                                Text="Code postal"/>
                         <Entry Grid.Column="1"
                                Grid.Row="2"
                                HorizontalOptions="End"
-                               Text="{Binding Petsitter.Entite.CodePostal}"/>
+                               Text="{Binding Petsitter.CodePostal}"/>
                         <Label Grid.Row="3"
                                FontAttributes="Bold"
                                Text="Ville"/>
                         <Entry Grid.Column="1"
                                Grid.Row="3"
                                HorizontalOptions="End"
-                               Text="{Binding Petsitter.Entite.Ville}"/>
+                               Text="{Binding Petsitter.Ville}"/>
                         <Label Grid.Row="4"
                                FontAttributes="Bold"
                                Text="Numéro de téléphone"/>
                         <Entry Grid.Column="1"
                                Grid.Row="4"
                                HorizontalOptions="End"
-                               Text="{Binding Petsitter.Entite.NumTel}"/>
+                               Text="{Binding Petsitter.NumTel}"/>
                     </Grid>
                 </Border>
             </VerticalStackLayout>
@@ -191,35 +193,35 @@
                                Text="Nom"/>
                         <Entry Grid.Column="1"
                                HorizontalOptions="End"
-                               Text="{Binding Chenil.Entite.Nom}"/>
+                               Text="{Binding Chenil.Nom}"/>
                         <Label Grid.Row="1"
                                FontAttributes="Bold"
                                Text="Adresse"/>
                         <Entry Grid.Column="1"
                                Grid.Row="1"
                                HorizontalOptions="End"
-                               Text="{Binding Chenil.Entite.Adresse}"/>
+                               Text="{Binding Chenil.Adresse}"/>
                         <Label Grid.Row="2"
                                FontAttributes="Bold"
                                Text="Code postal"/>
                         <Entry Grid.Column="1"
                                Grid.Row="2"
                                HorizontalOptions="End"
-                               Text="{Binding Chenil.Entite.CodePostal}"/>
+                               Text="{Binding Chenil.CodePostal}"/>
                         <Label Grid.Row="3"
                                FontAttributes="Bold"
                                Text="Ville"/>
                         <Entry Grid.Column="1"
                                Grid.Row="3"
                                HorizontalOptions="End"
-                               Text="{Binding Chenil.Entite.Ville}"/>
+                               Text="{Binding Chenil.Ville}"/>
                         <Label Grid.Row="4"
                                FontAttributes="Bold"
                                Text="Numéro de téléphone"/>
                         <Entry Grid.Column="1"
                                Grid.Row="4"
                                HorizontalOptions="End"
-                               Text="{Binding Chenil.Entite.NumTel}"/>
+                               Text="{Binding Chenil.NumTel}"/>
                     </Grid>
                 </Border>
             </VerticalStackLayout>
@@ -238,7 +240,7 @@
                                Text="Nom"/>
                         <Entry Grid.Column="1"
                                HorizontalOptions="End"
-                               Text="{Binding Veterinaire.Entite.Nom}"/>
+                               Text="{Binding Veterinaire.Nom}"/>
                         <Label Grid.Row="1"
                                FontAttributes="Bold"
                                Text="Clinique"/>
@@ -252,28 +254,28 @@
                         <Entry Grid.Column="1"
                                Grid.Row="2"
                                HorizontalOptions="End"
-                               Text="{Binding Veterinaire.Entite.Adresse}"/>
+                               Text="{Binding Veterinaire.Adresse}"/>
                         <Label Grid.Row="3"
                                FontAttributes="Bold"
                                Text="Code postal"/>
                         <Entry Grid.Column="1"
                                Grid.Row="3"
                                HorizontalOptions="End"
-                               Text="{Binding Veterinaire.Entite.CodePostal}"/>
+                               Text="{Binding Veterinaire.CodePostal}"/>
                         <Label Grid.Row="4"
                                FontAttributes="Bold"
                                Text="Ville"/>
                         <Entry Grid.Column="1"
                                Grid.Row="4"
                                HorizontalOptions="End"
-                               Text="{Binding Veterinaire.Entite.Ville}"/>
+                               Text="{Binding Veterinaire.Ville}"/>
                         <Label Grid.Row="5"
                                FontAttributes="Bold"
                                Text="Numéro de téléphone"/>
                         <Entry Grid.Column="1"
                                Grid.Row="5"
                                HorizontalOptions="End"
-                               Text="{Binding Veterinaire.Entite.NumTel}"/>
+                               Text="{Binding Veterinaire.NumTel}"/>
                     </Grid>
                 </Border>
             </VerticalStackLayout>
@@ -292,35 +294,35 @@
                                Text="Nom"/>
                         <Entry Grid.Column="1"
                                HorizontalOptions="End"
-                               Text="{Binding MagasinAlimentaire.Entite.Nom}"/>
+                               Text="{Binding MagasinAlimentaire.Nom}"/>
                         <Label Grid.Row="1"
                                FontAttributes="Bold"
                                Text="Adresse"/>
                         <Entry Grid.Column="1"
                                Grid.Row="1"
                                HorizontalOptions="End"
-                               Text="{Binding MagasinAlimentaire.Entite.Adresse}"/>
+                               Text="{Binding MagasinAlimentaire.Adresse}"/>
                         <Label Grid.Row="2"
                                FontAttributes="Bold"
                                Text="Code postal"/>
                         <Entry Grid.Column="1"
                                Grid.Row="2"
                                HorizontalOptions="End"
-                               Text="{Binding MagasinAlimentaire.Entite.CodePostal}"/>
+                               Text="{Binding MagasinAlimentaire.CodePostal}"/>
                         <Label Grid.Row="3"
                                FontAttributes="Bold"
                                Text="Ville"/>
                         <Entry Grid.Column="1"
                                Grid.Row="3"
                                HorizontalOptions="End"
-                               Text="{Binding MagasinAlimentaire.Entite.Ville}"/>
+                               Text="{Binding MagasinAlimentaire.Ville}"/>
                         <Label Grid.Row="4"
                                FontAttributes="Bold"
                                Text="Numéro de téléphone"/>
                         <Entry Grid.Column="1"
                                Grid.Row="4"
                                HorizontalOptions="End"
-                               Text="{Binding MagasinAlimentaire.Entite.NumTel}"/>
+                               Text="{Binding MagasinAlimentaire.NumTel}"/>
                     </Grid>
                 </Border>
             </VerticalStackLayout>
@@ -339,35 +341,35 @@
                                Text="Nom"/>
                         <Entry Grid.Column="1"
                                HorizontalOptions="End"
-                               Text="{Binding Provenance.Entite.Nom}"/>
+                               Text="{Binding Provenance.Nom}"/>
                         <Label Grid.Row="1"
                                FontAttributes="Bold"
                                Text="Adresse"/>
                         <Entry Grid.Column="1"
                                Grid.Row="1"
                                HorizontalOptions="End"
-                               Text="{Binding Provenance.Entite.Adresse}"/>
+                               Text="{Binding Provenance.Adresse}"/>
                         <Label Grid.Row="2"
                                FontAttributes="Bold"
                                Text="Code postal"/>
                         <Entry Grid.Column="1"
                                Grid.Row="2"
                                HorizontalOptions="End"
-                               Text="{Binding Provenance.Entite.CodePostal}"/>
+                               Text="{Binding Provenance.CodePostal}"/>
                         <Label Grid.Row="3"
                                FontAttributes="Bold"
                                Text="Ville"/>
                         <Entry Grid.Column="1"
                                Grid.Row="3"
                                HorizontalOptions="End"
-                               Text="{Binding Provenance.Entite.Ville}"/>
+                               Text="{Binding Provenance.Ville}"/>
                         <Label Grid.Row="4"
                                FontAttributes="Bold"
                                Text="Numéro de téléphone"/>
                         <Entry Grid.Column="1"
                                Grid.Row="4"
                                HorizontalOptions="End"
-                               Text="{Binding Provenance.Entite.NumTel}"/>
+                               Text="{Binding Provenance.NumTel}"/>
                     </Grid>
                 </Border>
             </VerticalStackLayout>
diff --git a/Sources/Views/New_DetailAnimal.xaml b/Sources/Views/New_DetailAnimal.xaml
index 5f803db..a5af2bc 100644
--- a/Sources/Views/New_DetailAnimal.xaml
+++ b/Sources/Views/New_DetailAnimal.xaml
@@ -150,35 +150,35 @@
                                Text="Nom"/>
                         <Entry Grid.Column="1"
                                HorizontalOptions="End"
-                               Text="{Binding Petsitter.Entite.Nom}"/>
+                               Text="{Binding Petsitter.Nom}"/>
                         <Label Grid.Row="1"
                                FontAttributes="Bold"
                                Text="Adresse"/>
                         <Entry Grid.Column="1"
                                Grid.Row="1"
                                HorizontalOptions="End"
-                               Text="{Binding Petsitter.Entite.Adresse}"/>
+                               Text="{Binding Petsitter.Adresse}"/>
                         <Label Grid.Row="2"
                                FontAttributes="Bold"
                                Text="Code postal"/>
                         <Entry Grid.Column="1"
                                Grid.Row="2"
                                HorizontalOptions="End"
-                               Text="{Binding Petsitter.Entite.CodePostal}"/>
+                               Text="{Binding Petsitter.CodePostal}"/>
                         <Label Grid.Row="3"
                                FontAttributes="Bold"
                                Text="Ville"/>
                         <Entry Grid.Column="1"
                                Grid.Row="3"
                                HorizontalOptions="End"
-                               Text="{Binding Petsitter.Entite.Ville}"/>
+                               Text="{Binding Petsitter.Ville}"/>
                         <Label Grid.Row="4"
                                FontAttributes="Bold"
                                Text="Numéro de téléphone"/>
                         <Entry Grid.Column="1"
                                Grid.Row="4"
                                HorizontalOptions="End"
-                               Text="{Binding Petsitter.Entite.NumTel}"/>
+                               Text="{Binding Petsitter.NumTel}"/>
                     </Grid>
                 </Border>
             </VerticalStackLayout>
@@ -197,35 +197,35 @@
                                Text="Nom"/>
                         <Entry Grid.Column="1"
                                HorizontalOptions="End"
-                               Text="{Binding Chenil.Entite.Nom}"/>
+                               Text="{Binding Chenil.Nom}"/>
                         <Label Grid.Row="1"
                                FontAttributes="Bold"
                                Text="Adresse"/>
                         <Entry Grid.Column="1"
                                Grid.Row="1"
                                HorizontalOptions="End"
-                               Text="{Binding Chenil.Entite.Adresse}"/>
+                               Text="{Binding Chenil.Adresse}"/>
                         <Label Grid.Row="2"
                                FontAttributes="Bold"
                                Text="Code postal"/>
                         <Entry Grid.Column="1"
                                Grid.Row="2"
                                HorizontalOptions="End"
-                               Text="{Binding Chenil.Entite.CodePostal}"/>
+                               Text="{Binding Chenil.CodePostal}"/>
                         <Label Grid.Row="3"
                                FontAttributes="Bold"
                                Text="Ville"/>
                         <Entry Grid.Column="1"
                                Grid.Row="3"
                                HorizontalOptions="End"
-                               Text="{Binding Chenil.Entite.Ville}"/>
+                               Text="{Binding Chenil.Ville}"/>
                         <Label Grid.Row="4"
                                FontAttributes="Bold"
                                Text="Numéro de téléphone"/>
                         <Entry Grid.Column="1"
                                Grid.Row="4"
                                HorizontalOptions="End"
-                               Text="{Binding Chenil.Entite.NumTel}"/>
+                               Text="{Binding Chenil.NumTel}"/>
                     </Grid>
                 </Border>
             </VerticalStackLayout>
@@ -244,7 +244,7 @@
                                Text="Nom"/>
                         <Entry Grid.Column="1"
                                HorizontalOptions="End"
-                               Text="{Binding Veterinaire.Entite.Nom}"/>
+                               Text="{Binding Veterinaire.Nom}"/>
                         <Label Grid.Row="1"
                                FontAttributes="Bold"
                                Text="Clinique"/>
@@ -258,28 +258,28 @@
                         <Entry Grid.Column="1"
                                Grid.Row="2"
                                HorizontalOptions="End"
-                               Text="{Binding Veterinaire.Entite.Adresse}"/>
+                               Text="{Binding Veterinaire.Adresse}"/>
                         <Label Grid.Row="3"
                                FontAttributes="Bold"
                                Text="Code postal"/>
                         <Entry Grid.Column="1"
                                Grid.Row="3"
                                HorizontalOptions="End"
-                               Text="{Binding Veterinaire.Entite.CodePostal}"/>
+                               Text="{Binding Veterinaire.CodePostal}"/>
                         <Label Grid.Row="4"
                                FontAttributes="Bold"
                                Text="Ville"/>
                         <Entry Grid.Column="1"
                                Grid.Row="4"
                                HorizontalOptions="End"
-                               Text="{Binding Veterinaire.Entite.Ville}"/>
+                               Text="{Binding Veterinaire.Ville}"/>
                         <Label Grid.Row="5"
                                FontAttributes="Bold"
                                Text="Numéro de téléphone"/>
                         <Entry Grid.Column="1"
                                Grid.Row="5"
                                HorizontalOptions="End"
-                               Text="{Binding Veterinaire.Entite.NumTel}"/>
+                               Text="{Binding Veterinaire.NumTel}"/>
                     </Grid>
                 </Border>
             </VerticalStackLayout>
@@ -298,35 +298,35 @@
                                Text="Nom"/>
                         <Entry Grid.Column="1"
                                HorizontalOptions="End"
-                               Text="{Binding MagasinAlimentaire.Entite.Nom}"/>
+                               Text="{Binding MagasinAlimentaire.Nom}"/>
                         <Label Grid.Row="1"
                                FontAttributes="Bold"
                                Text="Adresse"/>
                         <Entry Grid.Column="1"
                                Grid.Row="1"
                                HorizontalOptions="End"
-                               Text="{Binding MagasinAlimentaire.Entite.Adresse}"/>
+                               Text="{Binding MagasinAlimentaire.Adresse}"/>
                         <Label Grid.Row="2"
                                FontAttributes="Bold"
                                Text="Code postal"/>
                         <Entry Grid.Column="1"
                                Grid.Row="2"
                                HorizontalOptions="End"
-                               Text="{Binding MagasinAlimentaire.Entite.CodePostal}"/>
+                               Text="{Binding MagasinAlimentaire.CodePostal}"/>
                         <Label Grid.Row="3"
                                FontAttributes="Bold"
                                Text="Ville"/>
                         <Entry Grid.Column="1"
                                Grid.Row="3"
                                HorizontalOptions="End"
-                               Text="{Binding MagasinAlimentaire.Entite.Ville}"/>
+                               Text="{Binding MagasinAlimentaire.Ville}"/>
                         <Label Grid.Row="4"
                                FontAttributes="Bold"
                                Text="Numéro de téléphone"/>
                         <Entry Grid.Column="1"
                                Grid.Row="4"
                                HorizontalOptions="End"
-                               Text="{Binding MagasinAlimentaire.Entite.NumTel}"/>
+                               Text="{Binding MagasinAlimentaire.NumTel}"/>
                     </Grid>
                 </Border>
             </VerticalStackLayout>
@@ -345,35 +345,35 @@
                                Text="Nom"/>
                         <Entry Grid.Column="1"
                                HorizontalOptions="End"
-                               Text="{Binding Provenance.Entite.Nom}"/>
+                               Text="{Binding Provenance.Nom}"/>
                         <Label Grid.Row="1"
                                FontAttributes="Bold"
                                Text="Adresse"/>
                         <Entry Grid.Column="1"
                                Grid.Row="1"
                                HorizontalOptions="End"
-                               Text="{Binding Provenance.Entite.Adresse}"/>
+                               Text="{Binding Provenance.Adresse}"/>
                         <Label Grid.Row="2"
                                FontAttributes="Bold"
                                Text="Code postal"/>
                         <Entry Grid.Column="1"
                                Grid.Row="2"
                                HorizontalOptions="End"
-                               Text="{Binding Provenance.Entite.CodePostal}"/>
+                               Text="{Binding Provenance.CodePostal}"/>
                         <Label Grid.Row="3"
                                FontAttributes="Bold"
                                Text="Ville"/>
                         <Entry Grid.Column="1"
                                Grid.Row="3"
                                HorizontalOptions="End"
-                               Text="{Binding Provenance.Entite.Ville}"/>
+                               Text="{Binding Provenance.Ville}"/>
                         <Label Grid.Row="4"
                                FontAttributes="Bold"
                                Text="Numéro de téléphone"/>
                         <Entry Grid.Column="1"
                                Grid.Row="4"
                                HorizontalOptions="End"
-                               Text="{Binding Provenance.Entite.NumTel}"/>
+                               Text="{Binding Provenance.NumTel}"/>
                     </Grid>
                 </Border>
             </VerticalStackLayout>