From ff3942576652f9be0837afe864d90fb293b9c820 Mon Sep 17 00:00:00 2001
From: allavenavr <allavenaromain@gmail.com>
Date: Mon, 5 May 2025 15:55:21 +0200
Subject: [PATCH] crash fixed listview replaced

---
 Views/Client/ClientsPage.xaml    | 92 +++++++++++++++++---------------
 Views/Client/ClientsPage.xaml.cs | 45 +++++++++-------
 2 files changed, 76 insertions(+), 61 deletions(-)

diff --git a/Views/Client/ClientsPage.xaml b/Views/Client/ClientsPage.xaml
index a09dffc..34996f0 100644
--- a/Views/Client/ClientsPage.xaml
+++ b/Views/Client/ClientsPage.xaml
@@ -1,61 +1,69 @@
-<?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.Views.Client.ClientsPage"
              Title="Gestion des Clients"
              Appearing="ClientsPage_OnAppearing">
-    
-    <StackLayout Padding="15" Spacing="10">
 
-        <!-- Bouton Ajouter Client -->
-        <Button Text="Ajouter Client" 
-                Clicked="OnAjouterClientClicked" 
+    <StackLayout Padding="15" Spacing="10">
+        <Button Text="Ajouter Client"
+                Clicked="OnAjouterClientClicked"
                 HorizontalOptions="Center"
                 BackgroundColor="#007AFF"
                 TextColor="White"
                 CornerRadius="10"
                 Padding="10"
                 FontAttributes="Bold"
-                WidthRequest="200"/>
+                WidthRequest="200" />
 
-        <!-- Liste des clients -->
-        <ListView x:Name="ClientsListView" HasUnevenRows="True" ItemTapped="OnClientTapped">
-            <ListView.ItemTemplate>
+        <CollectionView x:Name="ClientsCollectionView"
+                        SelectionMode="None">
+            <CollectionView.ItemTemplate>
                 <DataTemplate>
-                    <ViewCell>
-                        <Frame Padding="10" CornerRadius="10" BackgroundColor="White" BorderColor="#E5E7EB" Margin="0,5">
-                            <StackLayout Orientation="Horizontal" Spacing="15">
-                                <!-- Icône ou Avatar -->
-                                <Image Source="user_icon.png" WidthRequest="40" HeightRequest="40"/>
+                    <Frame Padding="10"
+                           CornerRadius="10"
+                           BackgroundColor="White"
+                           BorderColor="#E5E7EB"
+                           Margin="0,5"
+                           BindingContext="{Binding .}">
+                        <Frame.GestureRecognizers>
+                            <TapGestureRecognizer Tapped="OnClientTapped" />
+                        </Frame.GestureRecognizers>
 
-                                <!-- Infos du client -->
-                                <VerticalStackLayout>
-                                    <Label Text="{Binding Nom}" FontAttributes="Bold" FontSize="16"/>
-                                    <Label Text="{Binding Prenom}" FontSize="14" TextColor="Gray"/>
-                                </VerticalStackLayout>
+                        <StackLayout Orientation="Horizontal" Spacing="15">
+                            <Image Source="user_icon.png"
+                                   WidthRequest="40"
+                                   HeightRequest="40" />
 
-                                <!-- Actions Modifier / Supprimer -->
-                                <StackLayout Orientation="Horizontal" HorizontalOptions="EndAndExpand" Spacing="5">
-                                    <ImageButton Source="edit_icon.png" 
-                                                 Clicked="OnModifierClientClicked" 
-                                                 CommandParameter="{Binding .}"
-                                                 HeightRequest="30"
-                                                 WidthRequest="30"
-                                                 BackgroundColor="Transparent"/>
-                                    <ImageButton Source="delete_icon.png" 
-                                                 Clicked="OnSupprimerClientClicked" 
-                                                 CommandParameter="{Binding .}"
-                                                 HeightRequest="30"
-                                                 WidthRequest="30"
-                                                 BackgroundColor="Transparent"/>
-                                </StackLayout>
+                            <VerticalStackLayout>
+                                <Label Text="{Binding Nom}"
+                                       FontAttributes="Bold"
+                                       FontSize="16" />
+                                <Label Text="{Binding Prenom}"
+                                       FontSize="14"
+                                       TextColor="Gray" />
+                            </VerticalStackLayout>
+
+                            <StackLayout Orientation="Horizontal"
+                                         HorizontalOptions="EndAndExpand"
+                                         Spacing="5">
+                                <ImageButton Source="edit_icon.png"
+                                             Clicked="OnModifierClientClicked"
+                                             CommandParameter="{Binding .}"
+                                             HeightRequest="30"
+                                             WidthRequest="30"
+                                             BackgroundColor="Transparent" />
+                                <ImageButton Source="delete_icon.png"
+                                             Clicked="OnSupprimerClientClicked"
+                                             CommandParameter="{Binding .}"
+                                             HeightRequest="30"
+                                             WidthRequest="30"
+                                             BackgroundColor="Transparent" />
                             </StackLayout>
-                        </Frame>
-                    </ViewCell>
+                        </StackLayout>
+                    </Frame>
                 </DataTemplate>
-            </ListView.ItemTemplate>
-        </ListView>
-
+            </CollectionView.ItemTemplate>
+        </CollectionView>
     </StackLayout>
-
-</ContentPage>
+</ContentPage>
\ No newline at end of file
diff --git a/Views/Client/ClientsPage.xaml.cs b/Views/Client/ClientsPage.xaml.cs
index 758a693..3599cc3 100644
--- a/Views/Client/ClientsPage.xaml.cs
+++ b/Views/Client/ClientsPage.xaml.cs
@@ -15,19 +15,28 @@ namespace HegreHotel.Views.Client
             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)
+            try
             {
-                Clients.Add(client);
+                string dbPath = Path.Combine(FileSystem.AppDataDirectory, "HegreHotel.db3");
+                var db = SingletonConnection.GetInstance(dbPath);
+                var clientsList = await db.Table<Models.Client>().ToListAsync();
+
+                MainThread.BeginInvokeOnMainThread(() =>
+                {
+                    Clients.Clear();
+                    foreach (var client in clientsList)
+                        Clients.Add(client);
+
+                    ClientsCollectionView.ItemsSource = Clients;
+                });
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"Erreur lors du chargement des clients : {ex.Message}");
             }
-            ClientsListView.ItemsSource = Clients;
-            
         }
 
         private async void OnAjouterClientClicked(object sender, EventArgs e)
@@ -43,7 +52,6 @@ namespace HegreHotel.Views.Client
             }
         }
 
-
         private async void OnSupprimerClientClicked(object sender, EventArgs e)
         {
             if (sender is ImageButton imageButton && imageButton.CommandParameter is Models.Client client)
@@ -54,25 +62,24 @@ namespace HegreHotel.Views.Client
                     string dbPath = Path.Combine(FileSystem.AppDataDirectory, "HegreHotel.db3");
                     var db = SingletonConnection.GetInstance(dbPath);
                     await db.DeleteAsync(client);
-                    LoadClients();
+
+                    MainThread.BeginInvokeOnMainThread(() =>
+                    {
+                        Clients.Remove(client);
+                    });
                 }
             }
         }
 
-
-        private void ClientsPage_OnAppearing(object? sender, EventArgs e)
+        private void ClientsPage_OnAppearing(object sender, EventArgs e)
         {
             LoadClients();
         }
 
-        private async void OnClientTapped(object sender, ItemTappedEventArgs e)
+        private async void OnClientTapped(object sender, EventArgs e)
         {
-            if (e.Item != null)
+            if (sender is Frame frame && frame.BindingContext is Models.Client client)
             {
-                ((ListView)sender).SelectedItem = null;
-
-                var client = e.Item as Models.Client;
-
                 await Navigation.PushAsync(new DetailsClientPage(client));
             }
         }