From 12f8b521732b569bb23854cb3c0822d487730355 Mon Sep 17 00:00:00 2001
From: Paul Schneider <paul@pschneider.fr>
Date: Fri, 9 Oct 2026 16:01:26 +0100
Subject: [PATCH] admin page presentation

---
 .../PostIt.Tests/HomePageProviderFlowTests.cs | 13 +++++
 .../ViewModels/AdministrationPageViewModel.cs |  3 ++
 .../Views/Layout/AdministrationPage.axaml     | 47 ++++++++++++-------
 3 files changed, 47 insertions(+), 16 deletions(-)

diff --git a/src/PostIt/PostIt.Tests/HomePageProviderFlowTests.cs b/src/PostIt/PostIt.Tests/HomePageProviderFlowTests.cs
index 21d532cd1..e002e534d 100644
--- a/src/PostIt/PostIt.Tests/HomePageProviderFlowTests.cs
+++ b/src/PostIt/PostIt.Tests/HomePageProviderFlowTests.cs
@@ -68,6 +68,19 @@ public class HomePageProviderFlowTests
         Assert.Equal("alice", vm.FilteredUsers[0].UserName);
     }
 
+    [Fact]
+    public void Administration_page_tracks_selected_user()
+    {
+        var vm = new AdministrationPageViewModel();
+        var user = new Yavsc.Abstract.Identity.UserInfo { UserId = "1", UserName = "alice", FullName = "Alice Example", Email = "alice@example.com", DedicatedGoogleCalendar = "calendar-123" };
+
+        vm.Users.Add(user);
+        vm.SelectedUser = user;
+
+        Assert.Same(user, vm.SelectedUser);
+        Assert.Equal("alice", vm.SelectedUser?.UserName);
+    }
+
     [Fact]
     public void UserProfilePage_exposes_full_name_and_address_fields()
     {
diff --git a/src/PostIt/PostIt/ViewModels/AdministrationPageViewModel.cs b/src/PostIt/PostIt/ViewModels/AdministrationPageViewModel.cs
index 7ef626c56..85841bfbc 100644
--- a/src/PostIt/PostIt/ViewModels/AdministrationPageViewModel.cs
+++ b/src/PostIt/PostIt/ViewModels/AdministrationPageViewModel.cs
@@ -27,6 +27,9 @@ public partial class AdministrationPageViewModel : ViewModelBase
     [ObservableProperty]
     public partial string StatusMessage { get; set; } = "Chargement…";
 
+    [ObservableProperty]
+    public partial UserInfo? SelectedUser { get; set; }
+
     public IReadOnlyList<UserInfo> FilteredUsers =>
         string.IsNullOrWhiteSpace(SearchText)
             ? Users.ToList()
diff --git a/src/PostIt/PostIt/Views/Layout/AdministrationPage.axaml b/src/PostIt/PostIt/Views/Layout/AdministrationPage.axaml
index 692b4972c..db1d3b490 100644
--- a/src/PostIt/PostIt/Views/Layout/AdministrationPage.axaml
+++ b/src/PostIt/PostIt/Views/Layout/AdministrationPage.axaml
@@ -24,21 +24,36 @@
                  TextWrapping="Wrap"/>
     </StackPanel>
 
-    <ListBox Grid.Row="3"
-             ItemsSource="{Binding FilteredUsers}">
-      <ListBox.ItemTemplate>
-        <DataTemplate>
-          <Border Padding="8" BorderBrush="#D0D7DE" BorderThickness="1" CornerRadius="6">
-            <StackPanel Spacing="4">
-              <TextBlock Text="{Binding UserName, StringFormat='Nom : {0}'}" FontWeight="SemiBold"/>
-              <TextBlock Text="{Binding FullName, StringFormat='Nom complet : {0}'}" TextWrapping="Wrap"/>
-              <TextBlock Text="{Binding Email, StringFormat='Email : {0}'}" TextWrapping="Wrap"/>
-              <TextBlock Text="{Binding DedicatedGoogleCalendar, StringFormat='Calendrier : {0}'}" TextWrapping="Wrap"/>
-              <TextBlock Text="{Binding UserId, StringFormat='ID : {0}'}" Foreground="#4B5563" TextWrapping="Wrap"/>
-            </StackPanel>
-          </Border>
-        </DataTemplate>
-      </ListBox.ItemTemplate>
-    </ListBox>
+    <Grid Grid.Row="3" ColumnDefinitions="1.3*,0.7*" ColumnSpacing="12">
+      <ListBox ItemsSource="{Binding FilteredUsers}"
+               SelectedItem="{Binding SelectedUser, Mode=TwoWay}">
+        <ListBox.ItemTemplate>
+          <DataTemplate>
+            <Border Padding="8" BorderBrush="#D0D7DE" BorderThickness="1" CornerRadius="6">
+              <StackPanel Spacing="4">
+                <TextBlock Text="{Binding UserName, StringFormat='Nom : {0}'}" FontWeight="SemiBold"/>
+                <TextBlock Text="{Binding FullName, StringFormat='Nom complet : {0}'}" TextWrapping="Wrap"/>
+                <TextBlock Text="{Binding Email, StringFormat='Email : {0}'}" TextWrapping="Wrap"/>
+                <TextBlock Text="{Binding DedicatedGoogleCalendar, StringFormat='Calendrier : {0}'}" TextWrapping="Wrap"/>
+                <TextBlock Text="{Binding UserId, StringFormat='ID : {0}'}" Foreground="#4B5563" TextWrapping="Wrap"/>
+              </StackPanel>
+            </Border>
+          </DataTemplate>
+        </ListBox.ItemTemplate>
+      </ListBox>
+
+      <Border Grid.Column="1" Padding="12" BorderBrush="#D0D7DE" BorderThickness="1" CornerRadius="6" Background="#F6F8FA">
+        <StackPanel Spacing="8">
+          <TextBlock Text="Détails" FontWeight="SemiBold" FontSize="18"/>
+          <TextBlock Text="{Binding SelectedUser.UserName, StringFormat='Nom d’utilisateur : {0}'}" TextWrapping="Wrap"/>
+          <TextBlock Text="{Binding SelectedUser.FullName, StringFormat='Nom complet : {0}'}" TextWrapping="Wrap"/>
+          <TextBlock Text="{Binding SelectedUser.Email, StringFormat='Email : {0}'}" TextWrapping="Wrap"/>
+          <TextBlock Text="{Binding SelectedUser.Address, StringFormat='Adresse : {0}'}" TextWrapping="Wrap"/>
+          <TextBlock Text="{Binding SelectedUser.DedicatedGoogleCalendar, StringFormat='Calendrier : {0}'}" TextWrapping="Wrap"/>
+          <TextBlock Text="{Binding SelectedUser.BankInfoSummary, StringFormat='Banque : {0}'}" TextWrapping="Wrap"/>
+          <TextBlock Text="{Binding SelectedUser.UserId, StringFormat='ID : {0}'}" Foreground="#4B5563" TextWrapping="Wrap"/>
+        </StackPanel>
+      </Border>
+    </Grid>
   </Grid>
 </ContentPage>