From 4651aca48eb34b8228fba2d8f5b6d20d3d181dc4 Mon Sep 17 00:00:00 2001
From: Matheo HERSAN <mahersan>
Date: Fri, 2 Jun 2023 17:54:23 +0200
Subject: [PATCH] Enhancement searchBar but does not work

---
 MangaMap/Model/Manager.cs       | 26 ++++++++++++++++++++++++--
 MangaMap/Views/homePage.xaml    | 17 ++++++++++-------
 MangaMap/Views/homePage.xaml.cs | 16 +++++++++++++++-
 3 files changed, 49 insertions(+), 10 deletions(-)

diff --git a/MangaMap/Model/Manager.cs b/MangaMap/Model/Manager.cs
index ec68176..614fe62 100644
--- a/MangaMap/Model/Manager.cs
+++ b/MangaMap/Model/Manager.cs
@@ -1,19 +1,41 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.ComponentModel;
 using System.Linq;
+using System.Runtime.CompilerServices;
 using System.Text;
 using System.Threading.Tasks;
+using MangaMap.DataBinding;
 using MangaMap.Stub;
 
 namespace MangaMap.Model
 {
-    public class Manager
+    public class Manager : System.ComponentModel.INotifyPropertyChanged
     {
+        public event PropertyChangedEventHandler? PropertyChanged;
+
+        void OnPropertyChanged([CallerMemberName] string propertyName = null)
+        => PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+
         public IPersistanceManager Persistance { get; set; }
         public List<Admin> Admins { get; private set; }
         public List<Utilisateur> Utilisateurs { get; private set; }
-        public ObservableCollection<Oeuvre> Oeuvres { get; private set; }
+
+        private ObservableCollection<Oeuvre> oeuvres;
+
+        public ObservableCollection<Oeuvre> Oeuvres 
+        { 
+            get
+            {
+                return oeuvres;
+            }
+            set
+            {
+                oeuvres = value;
+                OnPropertyChanged();
+            }
+        }
 
         public Utilisateur UtilisateurActuel { get; set; }
         public bool isAdmin { get; set; }
diff --git a/MangaMap/Views/homePage.xaml b/MangaMap/Views/homePage.xaml
index ab9de2e..b97f4b1 100644
--- a/MangaMap/Views/homePage.xaml
+++ b/MangaMap/Views/homePage.xaml
@@ -20,12 +20,13 @@
             <VerticalStackLayout
             VerticalOptions="Center">
 
-                <SearchBar Placeholder="Recherche"
-                       CancelButtonColor="Orange"
-                       TextColor="Black"
-                       BackgroundColor="White"
-                       HorizontalTextAlignment="Center"
-                       Margin="30"
+                <SearchBar 
+                        Placeholder="Recherche"
+                        TextChanged="OnTextChanged"
+                        TextColor="Black"
+                        BackgroundColor="White"
+                        HorizontalTextAlignment="Center"
+                        Margin="30"
                        />
 
                 <!--<HorizontalStackLayout BindableLayout.ItemsSource="{Binding Oeuvres}" Spacing="100" HorizontalOptions="Center">
@@ -43,7 +44,7 @@
                 </HorizontalStackLayout>-->
 
 
-                <ScrollView>
+                <ScrollView >
                     <Grid x:Name="grille">
                         <Grid.RowDefinitions>
                             <RowDefinition/>
@@ -62,6 +63,8 @@
                     </Grid>
                 </ScrollView>
 
+                
+
 
                 <!--<ListView x:Name="a1" ItemsSource="{Binding Utilisateurs}">
                     
diff --git a/MangaMap/Views/homePage.xaml.cs b/MangaMap/Views/homePage.xaml.cs
index 642b1f2..d7f24a1 100644
--- a/MangaMap/Views/homePage.xaml.cs
+++ b/MangaMap/Views/homePage.xaml.cs
@@ -1,12 +1,14 @@
 namespace MangaMap.Views;
 
 using MangaMap.Model;
-
+using System.Collections.ObjectModel;
 
 public partial class homePage : ContentPage
 {
     public Manager my_manager => (App.Current as App).MyManager;
 
+    private ObservableCollection<Oeuvre> filteredOeuvres = new ObservableCollection<Oeuvre>();
+
     public homePage()
     {
         InitializeComponent();
@@ -67,4 +69,16 @@ public partial class homePage : ContentPage
         }
     }
 
+    private void OnTextChanged(object sender, TextChangedEventArgs e)
+    {
+        if(string.IsNullOrEmpty(e.NewTextValue))
+        {
+            searchResults.ItemsSource = my_manager.Oeuvres;
+        }
+        else
+        {
+            searchResults.ItemsSource = my_manager.Oeuvres.Where(i => i.Nom.ToLower().Contains(e.NewTextValue.ToLower()));
+        }
+    }
+
 }