Status added and crash resolved

App.xaml.cs

@@ -1,4 +1,6 @@
-namespace HegreHotel;
+using HegreHotel.Views;
+
+namespace HegreHotel;
 
 public partial class App : Application
 {
@@ -6,6 +8,8 @@ public partial class App : Application
     {
         InitializeComponent();
 
-        MainPage = new AppShell();
+        Task.Run(async () => await Database.CreateDatabaseAsync()).Wait();
+
+        MainPage = new NavigationPage(new MainPage());
     }
-}
+}

Database.cs

@@ -0,0 +1,29 @@
+using System.IO;
+using Microsoft.Maui.Storage;
+using System.Threading.Tasks;
+using HegreHotel.Models;
+
+namespace HegreHotel
+{
+    public class Database
+    {
+        public static async Task CreateDatabaseAsync()
+        {
+            string dbPath = Path.Combine(FileSystem.AppDataDirectory, "HegreHotel.db3");
+            var db = SingletonConnection.GetInstance(dbPath);
+
+            await db.CreateTableAsync<Client>();
+            await db.CreateTableAsync<Reservation>();
+            await db.CreateTableAsync<Chambre>();
+            await db.CreateTableAsync<Status>();
+            
+            var statuts = await db.Table<Status>().ToListAsync();
+            if (statuts.Count == 0)
+            {
+                await db.InsertAsync(new Status { Libelle = "Disponible" });
+                await db.InsertAsync(new Status { Libelle = "Occupée" });
+                await db.InsertAsync(new Status { Libelle = "Indisponible" });
+            }
+        }
+    }
+}

HegreHotel.csproj

@@ -57,9 +57,17 @@
     </ItemGroup>
 
     <ItemGroup>
+        <PackageReference Include="EntityFramework" Version="6.5.1" />
+        <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.1" />
+        <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="9.0.1" />
         <PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)"/>
         <PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="$(MauiVersion)"/>
         <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="8.0.0"/>
+        <PackageReference Include="sqlite-net-pcl" Version="1.9.172" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <Folder Include="Services\" />
     </ItemGroup>
 
 </Project>

MainPage.xaml

@@ -1,36 +1,25 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8"?>
+
 <ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-             x:Class="HegreHotel.MainPage">
+             x:Class="HegreHotel.MainPage"
+             Title="HegreHotel">
+    <StackLayout Padding="20" VerticalOptions="Center">
+        <Label Text="Bienvenue à HegreHotel" 
+               FontSize="24" 
+               HorizontalOptions="Center" 
+               Margin="0,20"/>
 
-    <ScrollView>
-        <VerticalStackLayout
-            Padding="30,0"
-            Spacing="25">
-            <Image
-                Source="dotnet_bot.png"
-                HeightRequest="185"
-                Aspect="AspectFit"
-                SemanticProperties.Description="dot net bot in a race car number eight" />
+        <Button Text="Gérer les Clients" 
+                Clicked="OnClientsClicked" 
+                Margin="0,10"/>
 
-            <Label
-                Text="Hello, World!"
-                Style="{StaticResource Headline}"
-                SemanticProperties.HeadingLevel="Level1" />
-
-            <Label
-                Text="Welcome to &#10;.NET Multi-platform App UI"
-                Style="{StaticResource SubHeadline}"
-                SemanticProperties.HeadingLevel="Level2"
-                SemanticProperties.Description="Welcome to dot net Multi platform App U I" />
-
-            <Button
-                x:Name="CounterBtn"
-                Text="Click me" 
-                SemanticProperties.Hint="Counts the number of times you click"
-                Clicked="OnCounterClicked"
-                HorizontalOptions="Fill" />
-        </VerticalStackLayout>
-    </ScrollView>
+        <Button Text="Gérer les Chambres" 
+                Clicked="OnChambresClicked" 
+                Margin="0,10"/>
 
+        <Button Text="Gérer les Réservations" 
+                Clicked="OnReservationsClicked" 
+                Margin="0,10"/>
+    </StackLayout>
 </ContentPage>

MainPage.xaml.cs

@@ -1,23 +1,31 @@
-namespace HegreHotel;
+using HegreHotel.Views;
+using HegreHotel.Views.Chambre;
+using HegreHotel.Views.Client;
+using HegreHotel.Views.Reservation;
+using Microsoft.Maui.Controls;
 
-public partial class MainPage : ContentPage
+namespace HegreHotel
 {
-    int count = 0;
-
-    public MainPage()
+    public partial class MainPage : ContentPage
     {
-        InitializeComponent();
-    }
+        public MainPage()
+        {
+            InitializeComponent();
+        }
 
-    private void OnCounterClicked(object sender, EventArgs e)
-    {
-        count++;
+        private async void OnClientsClicked(object sender, EventArgs e)
+        {
+            await Navigation.PushAsync(new ClientsPage());
+        }
 
-        if (count == 1)
-            CounterBtn.Text = $"Clicked {count} time";
-        else
-            CounterBtn.Text = $"Clicked {count} times";
+        private async void OnChambresClicked(object sender, EventArgs e)
+        {
+            await Navigation.PushAsync(new ChambresPage());
+        }
 
-        SemanticScreenReader.Announce(CounterBtn.Text);
+        private async void OnReservationsClicked(object sender, EventArgs e)
+        {
+            await Navigation.PushAsync(new ReservationsPage());
+        }
     }
 }

Models/Chambre.cs

@@ -0,0 +1,20 @@
+namespace HegreHotel.Models;
+
+using SQLite;
+
+public class Chambre
+{
+    [PrimaryKey, AutoIncrement]
+    public int Id { get; set; }
+
+    [MaxLength(50)]
+    public string? Nom { get; set; }
+
+    public string? Description { get; set; }
+
+    public decimal Tarif { get; set; }
+
+    public int NbPersonne { get; set; }
+    
+    public int StatusId { get; set; }
+}

Models/Client.cs

@@ -0,0 +1,23 @@
+namespace HegreHotel.Models;
+
+using SQLite;
+
+public class Client
+{
+    [PrimaryKey, AutoIncrement]
+    public int Id { get; set; }
+
+    [MaxLength(100)]
+    public string? Nom { get; set; }
+
+    [MaxLength(100)]
+    public string? Prenom { get; set; }
+
+    [MaxLength(150), Unique]
+    public string? Email { get; set; }
+
+    [MaxLength(15), Unique]
+    public string? Telephone { get; set; }
+    
+    public override string ToString() => $"{Nom} {Prenom}";
+}

Models/Reservation.cs

@@ -0,0 +1,21 @@
+namespace HegreHotel.Models;
+
+using SQLite;
+
+public class Reservation
+{
+    [PrimaryKey, AutoIncrement]
+    public int Id { get; set; }
+
+    public DateTime DateDebut { get; set; }
+
+    public DateTime DateFin { get; set; }
+
+    public string? DemandeSpecifique { get; set; }
+    
+    public int NbPersonnes { get; set; }
+    
+    public int ClientId { get; set; }
+    public int ChambreId { get; set; }
+    
+}

Models/Status.cs

@@ -0,0 +1,11 @@
+namespace HegreHotel.Models;
+
+using SQLite;
+
+public class Status
+{
+    [PrimaryKey, AutoIncrement]
+    public int Id { get; set; }
+    
+    public string? Libelle { get; set; }
+}

SingletonConnection.cs

@@ -0,0 +1,24 @@
+using SQLite;
+using System.IO;
+using Microsoft.Maui.Storage;
+
+namespace HegreHotel
+{
+    public class SingletonConnection : SQLiteAsyncConnection
+    {
+        private static SingletonConnection instance;
+
+        private SingletonConnection(string dbPath) : base(dbPath)
+        {
+        }
+
+        public static SingletonConnection GetInstance(string dbPath)
+        {
+            if (instance == null)
+            {
+                instance = new SingletonConnection(dbPath);
+            }
+            return instance;
+        }
+    }
+}

Views/Chambre/AjouterChambrePage.xaml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="HegreHotel.Views.Chambre.AjouterChambrePage"
+             Title="Ajouter une Chambre">
+    <StackLayout Padding="10">
+        <Entry x:Name="EntryNom" Placeholder="Nom de la chambre"/>
+        <Entry x:Name="EntryDescription" Placeholder="Description"/>
+        <Entry x:Name="EntryTarif" Placeholder="Tarif" Keyboard="Numeric"/>
+        <Entry x:Name="EntryNbPersonne" Placeholder="Nombre de personnes" Keyboard="Numeric"/>
+        <Button Text="Enregistrer" Clicked="OnEnregistrerClicked" Margin="0,20"/>
+    </StackLayout>
+</ContentPage>

Views/Chambre/AjouterChambrePage.xaml.cs

@@ -0,0 +1,32 @@
+using HegreHotel.Models;
+using Microsoft.Maui.Controls;
+using System.IO;
+using Microsoft.Maui.Storage;
+
+namespace HegreHotel.Views.Chambre
+{
+    public partial class AjouterChambrePage : ContentPage
+    {
+        public AjouterChambrePage()
+        {
+            InitializeComponent();
+        }
+
+        private async void OnEnregistrerClicked(object sender, EventArgs e)
+        {
+            var chambre = new Models.Chambre
+            {
+                Nom = EntryNom.Text,
+                Description = EntryDescription.Text,
+                Tarif = decimal.TryParse(EntryTarif.Text, out decimal tarif) ? tarif : 0,
+                NbPersonne = int.TryParse(EntryNbPersonne.Text, out int nb) ? nb : 0,
+                StatusId = 1
+            };
+
+            string dbPath = Path.Combine(FileSystem.AppDataDirectory, "HegreHotel.db3");
+            var db = SingletonConnection.GetInstance(dbPath);
+            await db.InsertAsync(chambre);
+            await Navigation.PopAsync();
+        }
+    }
+}

Views/Chambre/ChambresPage.xaml

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="HegreHotel.Views.Chambre.ChambresPage"
+             Title="Gestion des Chambres"
+             Appearing="ChambresPage_OnAppearing">
+    <StackLayout Padding="10">
+
+        <Picker x:Name="PickerFiltreStatus" Title="Filtrer par statut" SelectedIndexChanged="OnFiltreChanged"/>
+        
+        <Button Text="Ajouter Chambre" 
+                Clicked="OnAjouterChambreClicked" 
+                HorizontalOptions="Center" 
+                Margin="0,10"/>
+        
+        <ListView x:Name="ChambresListView" HasUnevenRows="True">
+            <ListView.ItemTemplate>
+                <DataTemplate>
+                    <ViewCell>
+                        <StackLayout Orientation="Horizontal" Padding="5">
+                            <Label Text="{Binding Nom}" 
+                                   FontAttributes="Bold" 
+                                   WidthRequest="100"/>
+                            <Label Text="{Binding Description}" 
+                                   WidthRequest="150"/>
+                            <Label Text="{Binding Status.Libelle}" 
+                                   TextColor="Gray"/>
+
+                            <Button Text="Modifier" 
+                                    CommandParameter="{Binding .}" 
+                                    Clicked="OnModifierChambreClicked" 
+                                    HorizontalOptions="EndAndExpand" 
+                                    Margin="5,0"/>
+                            
+                            <Button Text="Supprimer" 
+                                    CommandParameter="{Binding .}" 
+                                    Clicked="OnSupprimerChambreClicked" 
+                                    HorizontalOptions="End" 
+                                    Margin="5,0"/>
+                        </StackLayout>
+                    </ViewCell>
+                </DataTemplate>
+            </ListView.ItemTemplate>
+        </ListView>
+    </StackLayout>
+</ContentPage>

Views/Chambre/ChambresPage.xaml.cs

@@ -0,0 +1,95 @@
+using HegreHotel.Models;
+using Microsoft.Maui.Controls;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using Microsoft.Maui.Storage;
+
+namespace HegreHotel.Views.Chambre
+{
+    public partial class ChambresPage : ContentPage
+    {
+        private ObservableCollection<Models.Chambre> _toutesLesChambres = new();
+        private List<Status> _statuts;
+
+        public ChambresPage()
+        {
+            InitializeComponent();
+            LoadChambresEtStatuts();
+        }
+
+        private async void LoadChambresEtStatuts()
+        {
+            string dbPath = Path.Combine(FileSystem.AppDataDirectory, "HegreHotel.db3");
+            var db = SingletonConnection.GetInstance(dbPath);
+
+            _statuts = await db.Table<Status>().ToListAsync();
+            var statutsAvecTous = new List<string> { "Tous" };
+            statutsAvecTous.AddRange(_statuts.Select(s => s.Libelle));
+    
+            PickerFiltreStatus.ItemsSource = statutsAvecTous;
+
+            var chambresList = await db.Table<Models.Chambre>().ToListAsync();
+            _toutesLesChambres.Clear();
+            foreach (var chambre in chambresList)
+            {
+                _toutesLesChambres.Add(chambre);
+            }
+
+            FiltrerChambres();
+        }
+
+        private void OnFiltreChanged(object sender, EventArgs e)
+        {
+            FiltrerChambres();
+        }
+
+        private void FiltrerChambres()
+        {
+            if (PickerFiltreStatus.SelectedIndex <= 0) 
+            {
+                ChambresListView.ItemsSource = _toutesLesChambres;
+            }
+            else
+            {
+                var statutSelectionne = _statuts[PickerFiltreStatus.SelectedIndex - 1].Id;
+                ChambresListView.ItemsSource = _toutesLesChambres.Where(c => c.StatusId == statutSelectionne).ToList();
+            }
+        }
+
+        private async void OnAjouterChambreClicked(object sender, EventArgs e)
+        {
+            await Navigation.PushAsync(new AjouterChambrePage());
+        }
+
+        private async void OnModifierChambreClicked(object sender, EventArgs e)
+        {
+            var chambre = ((Button)sender).CommandParameter as Models.Chambre;
+            if (chambre != null)
+            {
+                await Navigation.PushAsync(new ModifierChambrePage(chambre));
+            }
+        }
+
+        private async void OnSupprimerChambreClicked(object sender, EventArgs e)
+        {
+            var chambre = ((Button)sender).CommandParameter as Models.Chambre;
+            if (chambre != null)
+            {
+                bool confirmation = await DisplayAlert("Suppression", "Voulez-vous vraiment supprimer cette chambre ?", "Oui", "Non");
+                if (confirmation)
+                {
+                    string dbPath = Path.Combine(FileSystem.AppDataDirectory, "HegreHotel.db3");
+                    var db = SingletonConnection.GetInstance(dbPath);
+                    await db.DeleteAsync(chambre);
+                    LoadChambresEtStatuts();
+                }
+            }
+        }
+
+        private void ChambresPage_OnAppearing(object? sender, EventArgs e)
+        {
+            LoadChambresEtStatuts();
+        }
+    }
+}

Views/Chambre/ModifierChambrePage.xaml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="HegreHotel.Views.Chambre.ModifierChambrePage"
+             Title="Modifier la Chambre">
+    <StackLayout Padding="10">
+        <Entry x:Name="EntryNom" Placeholder="Nom de la chambre"/>
+        <Entry x:Name="EntryDescription" Placeholder="Description"/>
+        <Entry x:Name="EntryTarif" Placeholder="Tarif" Keyboard="Numeric"/>
+        <Entry x:Name="EntryNbPersonne" Placeholder="Nombre de personnes" Keyboard="Numeric"/>
+        <Button Text="Enregistrer les modifications" Clicked="OnEnregistrerClicked" Margin="0,20"/>
+    </StackLayout>
+</ContentPage>

Views/Chambre/ModifierChambrePage.xaml.cs

@@ -0,0 +1,35 @@
+using HegreHotel.Models;
+using Microsoft.Maui.Controls;
+using System.IO;
+using Microsoft.Maui.Storage;
+
+namespace HegreHotel.Views.Chambre
+{
+    public partial class ModifierChambrePage : ContentPage
+    {
+        Models.Chambre _chambre;
+        public ModifierChambrePage(Models.Chambre chambre)
+        {
+            InitializeComponent();
+            _chambre = chambre;
+
+            EntryNom.Text = _chambre.Nom;
+            EntryDescription.Text = _chambre.Description;
+            EntryTarif.Text = _chambre.Tarif.ToString();
+            EntryNbPersonne.Text = _chambre.NbPersonne.ToString();
+        }
+
+        private async void OnEnregistrerClicked(object sender, EventArgs e)
+        {
+            _chambre.Nom = EntryNom.Text;
+            _chambre.Description = EntryDescription.Text;
+            _chambre.Tarif = decimal.TryParse(EntryTarif.Text, out decimal tarif) ? tarif : _chambre.Tarif;
+            _chambre.NbPersonne = int.TryParse(EntryNbPersonne.Text, out int nb) ? nb : _chambre.NbPersonne;
+
+            string dbPath = Path.Combine(FileSystem.AppDataDirectory, "HegreHotel.db3");
+            var db = SingletonConnection.GetInstance(dbPath);
+            await db.UpdateAsync(_chambre);
+            await Navigation.PopAsync();
+        }
+    }
+}

Views/Client/AjouterClientPage.xaml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="HegreHotel.Views.Client.AjouterClientPage"
+             Title="Ajouter un Client">
+    <StackLayout Padding="10">
+        <Entry x:Name="EntryNom" Placeholder="Nom du client"/>
+        <Entry x:Name="EntryPrenom" Placeholder="Prenom"/>
+        <Entry x:Name="EntryEmail" Placeholder="Email" />
+        <Entry x:Name="EntryTelephone" Placeholder="Téléphone" Keyboard="Numeric"/>
+        <Button Text="Enregistrer" Clicked="OnEnregistrerClicked" Margin="0,20"/>
+    </StackLayout>
+</ContentPage>

Views/Client/AjouterClientPage.xaml.cs

@@ -0,0 +1,31 @@
+using HegreHotel.Models;
+using Microsoft.Maui.Controls;
+using System.IO;
+using Microsoft.Maui.Storage;
+
+namespace HegreHotel.Views.Client
+{
+    public partial class AjouterClientPage : ContentPage
+    {
+        public AjouterClientPage()
+        {
+            InitializeComponent();
+        }
+
+        private async void OnEnregistrerClicked(object sender, EventArgs e)
+        {
+            var client = new Models.Client()
+            {
+                Nom = EntryNom.Text,
+                Prenom = EntryPrenom.Text,
+                Email = EntryEmail.Text,
+                Telephone = EntryTelephone.Text,
+            };
+
+            string dbPath = Path.Combine(FileSystem.AppDataDirectory, "HegreHotel.db3");
+            var db = SingletonConnection.GetInstance(dbPath);
+            await db.InsertAsync(client);
+            await Navigation.PopAsync();
+        }
+    }
+}

Views/Client/ClientsPage.xaml

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="HegreHotel.Views.Client.ClientsPage"
+             Title="Gestion des Clients"
+             Appearing="ClientsPage_OnAppearing">
+    <StackLayout Padding="10">
+        <Button Text="Ajouter Client" 
+                Clicked="OnAjouterClientClicked" 
+                HorizontalOptions="Center" 
+                Margin="0,10"/>
+        
+        <ListView x:Name="ClientsListView" HasUnevenRows="True">
+            <ListView.ItemTemplate>
+                <DataTemplate>
+                    <ViewCell>
+                        <StackLayout Orientation="Horizontal" Padding="5">
+                            <Label Text="{Binding Nom}" 
+                                   VerticalOptions="Center" 
+                                   FontAttributes="Bold" 
+                                   WidthRequest="100"/>
+                            <Label Text="{Binding Prenom}" 
+                                   VerticalOptions="Center" 
+                                   WidthRequest="100"/>
+                            
+                            <Button Text="Modifier" 
+                                    Clicked="OnModifierClientClicked" 
+                                    CommandParameter="{Binding .}" 
+                                    HorizontalOptions="EndAndExpand" 
+                                    Margin="5,0"/>
+                            
+                            <Button Text="Supprimer" 
+                                    Clicked="OnSupprimerClientClicked" 
+                                    CommandParameter="{Binding .}" 
+                                    HorizontalOptions="End" 
+                                    Margin="5,0"/>
+                        </StackLayout>
+                    </ViewCell>
+                </DataTemplate>
+            </ListView.ItemTemplate>
+        </ListView>
+    </StackLayout>
+</ContentPage>

Views/Client/ClientsPage.xaml.cs

@@ -0,0 +1,67 @@
+using HegreHotel.Models;
+using Microsoft.Maui.Controls;
+using System.Collections.ObjectModel;
+using System.IO;
+using Microsoft.Maui.Storage;
+
+namespace HegreHotel.Views.Client
+{
+    public partial class ClientsPage : ContentPage
+    {
+        public ObservableCollection<Models.Client> Clients { get; set; } = new ObservableCollection<Models.Client>();
+
+        public ClientsPage()
+        {
+            InitializeComponent();
+            LoadClients();
+        }
+
+        private async void LoadClients()
+        {
+            string dbPath = Path.Combine(FileSystem.AppDataDirectory, "HegreHotel.db3");
+            var db = SingletonConnection.GetInstance(dbPath);
+            var clientsList = await db.Table<Models.Client>().ToListAsync();
+            Clients.Clear();
+            foreach (var client in clientsList)
+            {
+                Clients.Add(client);
+            }
+            ClientsListView.ItemsSource = Clients;
+        }
+
+        private async void OnAjouterClientClicked(object sender, EventArgs e)
+        {
+            await Navigation.PushAsync(new AjouterClientPage());
+        }
+
+        private async void OnModifierClientClicked(object sender, EventArgs e)
+        {
+            var client = ((Button)sender).CommandParameter as Models.Client;
+            if (client != null)
+            {
+                await Navigation.PushAsync(new ModifierClientPage(client));
+            }
+        }
+
+        private async void OnSupprimerClientClicked(object sender, EventArgs e)
+        {
+            var client = ((Button)sender).CommandParameter as Models.Client;
+            if (client != null)
+            {
+                bool confirmation = await DisplayAlert("Suppression", "Voulez-vous vraiment supprimer ce client ?", "Oui", "Non");
+                if (confirmation)
+                {
+                    string dbPath = Path.Combine(FileSystem.AppDataDirectory, "HegreHotel.db3");
+                    var db = SingletonConnection.GetInstance(dbPath);
+                    await db.DeleteAsync(client);
+                    LoadClients();
+                }
+            }
+        }
+
+        private void ClientsPage_OnAppearing(object? sender, EventArgs e)
+        {
+            LoadClients();
+        }
+    }
+}

Views/Client/ModifierClientPage.xaml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="HegreHotel.Views.Client.ModifierClientPage"
+             Title="Modifier le Client">
+    <StackLayout Padding="10">
+        <Entry x:Name="EntryNom" Placeholder="Nom du client"/>
+        <Entry x:Name="EntryPrenom" Placeholder="Prenom"/>
+        <Entry x:Name="EntryEmail" Placeholder="Email" />
+        <Entry x:Name="EntryTelephone" Placeholder="Téléphone" Keyboard="Numeric"/>
+        <Button Text="Enregistrer" Clicked="OnEnregistrerClicked" Margin="0,20"/>
+    </StackLayout>
+</ContentPage>

Views/Client/ModifierClientPage.xaml.cs

@@ -0,0 +1,35 @@
+using HegreHotel.Models;
+using Microsoft.Maui.Controls;
+using System.IO;
+using Microsoft.Maui.Storage;
+
+namespace HegreHotel.Views.Client
+{
+    public partial class ModifierClientPage : ContentPage
+    {
+        Models.Client _client;
+        public ModifierClientPage(Models.Client client)
+        {
+            InitializeComponent();
+            _client = client;
+
+            EntryNom.Text = _client.Nom;
+            EntryPrenom.Text = _client.Prenom;
+            EntryEmail.Text = _client.Email;
+            EntryTelephone.Text = _client.Telephone;
+        }
+
+        private async void OnEnregistrerClicked(object sender, EventArgs e)
+        {
+            _client.Nom = EntryNom.Text;
+            _client.Prenom = EntryPrenom.Text;
+            _client.Email = EntryEmail.Text;
+            _client.Telephone = EntryTelephone.Text;
+
+            string dbPath = Path.Combine(FileSystem.AppDataDirectory, "HegreHotel.db3");
+            var db = SingletonConnection.GetInstance(dbPath);
+            await db.UpdateAsync(_client);
+            await Navigation.PopAsync();
+        }
+    }
+}

Views/Reservation/AjouterReservationPage.xaml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="HegreHotel.Views.Reservation.AjouterReservationPage"
+             Title="Ajouter une Réservation">
+    <StackLayout Padding="10">
+        <Picker x:Name="PickerClient" Title="Sélectionner un client"/>
+        <Picker x:Name="PickerChambre" Title="Sélectionner une chambre"/>
+        
+        <Entry x:Name="EntryNbPersonne" Placeholder="Nombre d'invités" Keyboard="Numeric"/>
+        <DatePicker x:Name="DatePickerDebut" />
+        <DatePicker x:Name="DatePickerFin" />
+        <Entry x:Name="EntryDemandeSpecifique" Placeholder="Demandes spécifiques"/>
+        <Button Text="Enregistrer" Clicked="OnEnregistrerClicked" Margin="0,20"/>
+    </StackLayout>
+</ContentPage>

Views/Reservation/AjouterReservationPage.xaml.cs

@@ -0,0 +1,57 @@
+using HegreHotel.Models;
+using Microsoft.Maui.Controls;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using Microsoft.Maui.Storage;
+
+namespace HegreHotel.Views.Reservation
+{
+    public partial class AjouterReservationPage : ContentPage
+    {
+        private List<Models.Client> _clients;
+        private List<Models.Chambre> _chambres;
+
+        public AjouterReservationPage()
+        {
+            InitializeComponent();
+            LoadClientsAndChambres();
+        }
+
+        private async void LoadClientsAndChambres()
+        {
+            string dbPath = Path.Combine(FileSystem.AppDataDirectory, "HegreHotel.db3");
+            var db = SingletonConnection.GetInstance(dbPath);
+
+            _clients = await db.Table<Models.Client>().ToListAsync();
+            _chambres = await db.Table<Models.Chambre>().ToListAsync();
+
+            PickerClient.ItemsSource = _clients.Select(c => $"{c.Nom} {c.Prenom}").ToList();
+            PickerChambre.ItemsSource = _chambres.Select(ch => ch.Nom).ToList();
+        }
+
+        private async void OnEnregistrerClicked(object sender, EventArgs e)
+        {
+            if (PickerClient.SelectedIndex == -1 || PickerChambre.SelectedIndex == -1)
+            {
+                await DisplayAlert("Erreur", "Veuillez sélectionner un client et une chambre", "OK");
+                return;
+            }
+
+            var reservation = new Models.Reservation
+            {
+                ClientId = _clients[PickerClient.SelectedIndex].Id,
+                ChambreId = _chambres[PickerChambre.SelectedIndex].Id,
+                NbPersonnes = int.TryParse(EntryNbPersonne.Text, out int nb) ? nb : 0,
+                DateDebut = DatePickerDebut.Date,
+                DateFin = DatePickerFin.Date,
+                DemandeSpecifique = EntryDemandeSpecifique.Text
+            };
+
+            string dbPath = Path.Combine(FileSystem.AppDataDirectory, "HegreHotel.db3");
+            var db = SingletonConnection.GetInstance(dbPath);
+            await db.InsertAsync(reservation);
+            await Navigation.PopAsync();
+        }
+    }
+}

Views/Reservation/ModifierReservationPage.xaml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="HegreHotel.Views.Reservation.ModifierReservationPage"
+             Title="Modifier la Réservation">
+    <StackLayout Padding="10">
+        <Picker x:Name="PickerClient" Title="Sélectionner un client"/>
+        <Picker x:Name="PickerChambre" Title="Sélectionner une chambre"/>
+        
+        <Entry x:Name="EntryNbPersonne" Placeholder="Nombre d'invités" Keyboard="Numeric"/>
+        <DatePicker x:Name="DatePickerDebut" />
+        <DatePicker x:Name="DatePickerFin" />
+        <Entry x:Name="EntryDemandeSpecifique" Placeholder="Demandes spécifiques"/>
+        <Button Text="Enregistrer les modifications" Clicked="OnEnregistrerClicked" Margin="0,20"/>
+    </StackLayout>
+</ContentPage>

Views/Reservation/ModifierReservationPage.xaml.cs

@@ -0,0 +1,64 @@
+using HegreHotel.Models;
+using Microsoft.Maui.Controls;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using Microsoft.Maui.Storage;
+
+namespace HegreHotel.Views.Reservation
+{
+    public partial class ModifierReservationPage : ContentPage
+    {
+        private Models.Reservation _reservation;
+        private List<Models.Client> _clients;
+        private List<Models.Chambre> _chambres;
+
+        public ModifierReservationPage(Models.Reservation reservation)
+        {
+            InitializeComponent();
+            _reservation = reservation;
+            LoadClientsAndChambres();
+        }
+
+        private async void LoadClientsAndChambres()
+        {
+            string dbPath = Path.Combine(FileSystem.AppDataDirectory, "HegreHotel.db3");
+            var db = SingletonConnection.GetInstance(dbPath);
+
+            _clients = await db.Table<Models.Client>().ToListAsync();
+            _chambres = await db.Table<Models.Chambre>().ToListAsync();
+
+            PickerClient.ItemsSource = _clients.Select(c => $"{c.Nom} {c.Prenom}").ToList();
+            PickerChambre.ItemsSource = _chambres.Select(ch => ch.Nom).ToList();
+
+            PickerClient.SelectedIndex = _clients.FindIndex(c => c.Id == _reservation.ClientId);
+            PickerChambre.SelectedIndex = _chambres.FindIndex(ch => ch.Id == _reservation.ChambreId);
+            
+            EntryNbPersonne.Text = _reservation.NbPersonnes.ToString();
+            DatePickerDebut.Date = _reservation.DateDebut;
+            DatePickerFin.Date = _reservation.DateFin;
+            EntryDemandeSpecifique.Text = _reservation.DemandeSpecifique;
+        }
+
+        private async void OnEnregistrerClicked(object sender, EventArgs e)
+        {
+            if (PickerClient.SelectedIndex == -1 || PickerChambre.SelectedIndex == -1)
+            {
+                await DisplayAlert("Erreur", "Veuillez sélectionner un client et une chambre", "OK");
+                return;
+            }
+
+            _reservation.ClientId = _clients[PickerClient.SelectedIndex].Id;
+            _reservation.ChambreId = _chambres[PickerChambre.SelectedIndex].Id;
+            _reservation.NbPersonnes = int.TryParse(EntryNbPersonne.Text, out int nb) ? nb : _reservation.NbPersonnes;
+            _reservation.DateDebut = DatePickerDebut.Date;
+            _reservation.DateFin = DatePickerFin.Date;
+            _reservation.DemandeSpecifique = EntryDemandeSpecifique.Text;
+
+            string dbPath = Path.Combine(FileSystem.AppDataDirectory, "HegreHotel.db3");
+            var db = SingletonConnection.GetInstance(dbPath);
+            await db.UpdateAsync(_reservation);
+            await Navigation.PopAsync();
+        }
+    }
+}

Views/Reservation/ReservationsPage.xaml

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="HegreHotel.Views.Reservation.ReservationsPage"
+             Title="Gestion des Réservations"
+             Appearing="ReservationsPage_OnAppearing">
+    <StackLayout Padding="10">
+
+        <Button Text="Ajouter Réservation" 
+                Clicked="OnAjouterReservationClicked" 
+                HorizontalOptions="Center" 
+                Margin="0,10"/>
+        
+
+        <ListView x:Name="ReservationsListView" HasUnevenRows="True">
+            <ListView.ItemTemplate>
+                <DataTemplate>
+                    <ViewCell>
+                        <StackLayout Orientation="Horizontal" Padding="5">
+
+                            <Label Text="{Binding NbInvite}" 
+                                   VerticalOptions="Center" 
+                                   WidthRequest="50"/>
+                            <Label Text="{Binding DateDebut, StringFormat='{0:dd/MM/yyyy}'}" 
+                                   VerticalOptions="Center" 
+                                   WidthRequest="100"/>
+                            <Label Text="{Binding DateFin, StringFormat='{0:dd/MM/yyyy}'}" 
+                                   VerticalOptions="Center" 
+                                   WidthRequest="100"/>
+                            
+                            <Button Text="Modifier" 
+                                    CommandParameter="{Binding .}" 
+                                    Clicked="OnModifierReservationClicked" 
+                                    HorizontalOptions="EndAndExpand" 
+                                    Margin="5,0"/>
+                            
+                            <Button Text="Supprimer" 
+                                    CommandParameter="{Binding .}" 
+                                    Clicked="OnSupprimerReservationClicked" 
+                                    HorizontalOptions="End" 
+                                    Margin="5,0"/>
+                        </StackLayout>
+                    </ViewCell>
+                </DataTemplate>
+            </ListView.ItemTemplate>
+        </ListView>
+    </StackLayout>
+</ContentPage>

Views/Reservation/ReservationsPage.xaml.cs

@@ -0,0 +1,67 @@
+using HegreHotel.Models;
+using Microsoft.Maui.Controls;
+using System.Collections.ObjectModel;
+using System.IO;
+using Microsoft.Maui.Storage;
+
+namespace HegreHotel.Views.Reservation
+{
+    public partial class ReservationsPage : ContentPage
+    {
+        public ObservableCollection<Models.Reservation> Reservations { get; set; } = new ObservableCollection<Models.Reservation>();
+
+        public ReservationsPage()
+        {
+            InitializeComponent();
+            LoadReservations();
+        }
+
+        private async void LoadReservations()
+        {
+            string dbPath = Path.Combine(FileSystem.AppDataDirectory, "HegreHotel.db3");
+            var db = SingletonConnection.GetInstance(dbPath);
+            var reservationsList = await db.Table<Models.Reservation>().ToListAsync();
+            Reservations.Clear();
+            foreach (var reservation in reservationsList)
+            {
+                Reservations.Add(reservation);
+            }
+            ReservationsListView.ItemsSource = Reservations;
+        }
+
+        private async void OnAjouterReservationClicked(object sender, EventArgs e)
+        {
+            await Navigation.PushAsync(new AjouterReservationPage());
+        }
+
+        private async void OnModifierReservationClicked(object sender, EventArgs e)
+        {
+            var reservation = ((Button)sender).CommandParameter as Models.Reservation;
+            if (reservation != null)
+            {
+                await Navigation.PushAsync(new ModifierReservationPage(reservation));
+            }
+        }
+
+        private async void OnSupprimerReservationClicked(object sender, EventArgs e)
+        {
+            var reservation = ((Button)sender).CommandParameter as Models.Reservation;
+            if (reservation != null)
+            {
+                bool confirmation = await DisplayAlert("Suppression", "Voulez-vous vraiment supprimer cette réservation ?", "Oui", "Non");
+                if (confirmation)
+                {
+                    string dbPath = Path.Combine(FileSystem.AppDataDirectory, "HegreHotel.db3");
+                    var db = SingletonConnection.GetInstance(dbPath);
+                    await db.DeleteAsync(reservation);
+                    LoadReservations();
+                }
+            }
+        }
+
+        private void ReservationsPage_OnAppearing(object? sender, EventArgs e)
+        {
+            LoadReservations();
+        }
+    }
+}