Add (Vu_hommePage): Starting on Navigation & ToolbarItem

BookApp/BookApp/AppShell.xaml

@@ -6,14 +6,17 @@
     xmlns:local="clr-namespace:BookApp"
     Shell.FlyoutBehavior="Disabled">
 
+   
     <TabBar>
         <Tab Title="My Library"
             Icon="books_vertical_fill.svg">
-            <ShellContent ContentTemplate="{DataTemplate local:MainPage}" />
+            <ShellContent ContentTemplate="{DataTemplate local:MainPage}"
+                          Route="Mainpage"/>
         </Tab>
         <Tab Title="My lists"
             Icon="dog.png">
-            <ShellContent ContentTemplate="{DataTemplate local:MainPage}" />
+            <ShellContent ContentTemplate="{DataTemplate local:Tous}" 
+                          Route="Tous"/>
         </Tab>
         <Tab Title="My Readings"
             Icon="dog.png">

BookApp/BookApp/AppShell.xaml.cs

@@ -5,6 +5,7 @@
         public AppShell()
         {
             InitializeComponent();
+            Routing.RegisterRoute(nameof(Tous), typeof(Tous));
         }
     }
 }

BookApp/BookApp/MainPage.xaml

@@ -3,39 +3,31 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              x:Class="BookApp.MainPage">
 
-    <ScrollView>
-        <VerticalStackLayout
-            Spacing="25"
-            Padding="30,0"
-            VerticalOptions="Center">
+    <ContentPage.ToolbarItems>
+        <ToolbarItem Command="{Binding SetLowBrightnessCommand}">
+            <ToolbarItem.IconImageSource>
+                <FontImageSource
+                FontFamily="MaterialIconsOutlined-Regular"
+                Glyph="&#xe51c;"/>      
+            </ToolbarItem.IconImageSource>
+        </ToolbarItem>
+    </ContentPage.ToolbarItems>
 
-            <Image
-                Source="dotnet_bot.png"
-                SemanticProperties.Description="Cute dot net bot waving hi to you!"
-                HeightRequest="200"
-                HorizontalOptions="Center" />
-
-            <Label
-                Text="Hello, World!"
-                SemanticProperties.HeadingLevel="Level1"
-                FontSize="32"
-                HorizontalOptions="Center" />
-
-            <Label
-                Text="Welcome to .NET Multi-platform App UI"
-                SemanticProperties.HeadingLevel="Level2"
-                SemanticProperties.Description="Welcome to dot net Multi platform App U I"
-                FontSize="18"
-                HorizontalOptions="Center" />
-
-            <Button
-                x:Name="CounterBtn"
-                Text="Click me"
-                SemanticProperties.Hint="Counts the number of times you click"
-                Clicked="OnCounterClicked"
-                HorizontalOptions="Center" />
-
-        </VerticalStackLayout>
-    </ScrollView>
+    <Grid>
+        <Label>Mes livres</Label>
+        <StackLayout>
+            <Button Text="Click to Rotate Text!"
+                VerticalOptions="Center"
+                HorizontalOptions="Center"
+                Clicked="OnButtonClicked" />
+            <Label x:Name="label"
+               Text="Click the Button above"
+               FontSize="18"
+               VerticalOptions="Center"
+               HorizontalOptions="Center" />
+        </StackLayout>
+    </Grid>
+    
+    
 
 </ContentPage>

BookApp/BookApp/MainPage.xaml.cs

@@ -2,23 +2,29 @@
 {
     public partial class MainPage : ContentPage
     {
-        int count = 0;
+        //int count = 0;
 
         public MainPage()
         {
             InitializeComponent();
         }
 
-        private void OnCounterClicked(object sender, EventArgs e)
-        {
-            count++;
-
-            if (count == 1)
-                CounterBtn.Text = $"Clicked {count} time";
-            else
-                CounterBtn.Text = $"Clicked {count} times";
-
-            SemanticScreenReader.Announce(CounterBtn.Text);
-        }
+   
+        async void OnButtonClicked(object sender, EventArgs args)
+        {
+            await Shell.Current.GoToAsync(nameof(Tous));
+        }
+       /*
+        private void OnCounterClicked(object sender, EventArgs e)
+        {
+            count++;
+
+            if (count == 1)
+                CounterBtn.Text = $"Clicked {count} time";
+            else
+                CounterBtn.Text = $"Clicked {count} times";
+
+            SemanticScreenReader.Announce(CounterBtn.Text);
+        }*/
     }
 }

BookApp/BookApp/Pages/Tous.xaml

@@ -0,0 +1,13 @@
+<?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="BookApp.Tous"
+             Title="Tous">
+    <ContentPage.Content>
+        <StackLayout>
+            <Label Text="Welcome to Xamarin.Forms!"
+                VerticalOptions="CenterAndExpand" 
+                HorizontalOptions="CenterAndExpand" />
+        </StackLayout>
+    </ContentPage.Content>
+</ContentPage>

BookApp/BookApp/Pages/Tous.xaml.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+
+
+namespace BookApp
+{
+    [XamlCompilation(XamlCompilationOptions.Compile)]
+    public partial class Tous : ContentPage
+    {
+        public Tous()
+        {
+            InitializeComponent();
+        }
+    }
+}