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timetracker.Client/Components/Pages/AdminUsers.razor

@@ -152,6 +152,12 @@ else
 }
 
 @code {
+    [PersistentState(AllowUpdates = true)]
+    public List<User>? PersistentUsers { get; set; }
+
+    [PersistentState(AllowUpdates = true)]
+    public List<TenantStats>? PersistentTenants { get; set; }
+
     private List<User> _users = [];
     private List<TenantStats> _tenants = [];
     private bool _loading = true;
@@ -161,23 +167,35 @@ else
 
     protected override async Task OnInitializedAsync()
     {
+        if (PersistentUsers != null)
+        {
+            _users = PersistentUsers;
+            _tenants = PersistentTenants ?? [];
+            _loading = false;
+        }
+
         var claim = (await AuthStateProvider.GetAuthenticationStateAsync())
             .User.FindFirst(ClaimTypes.NameIdentifier);
         if (claim == null) return;
 
         UserNotificationService.OnUsersChanged += RefreshUsers;
         
-        try
+        if (PersistentUsers == null)
         {
-            _users = await AuthService.GetAllUsersAsync();
-            _tenants = await Http.GetFromJsonAsync<List<TenantStats>>("api/superadmin/tenants") ?? [];
+            try
+            {
+                _users = await AuthService.GetAllUsersAsync();
+                _tenants = await Http.GetFromJsonAsync<List<TenantStats>>("api/superadmin/tenants") ?? [];
+
+                PersistentUsers = _users;
+                PersistentTenants = _tenants;
+                _loading = false;
+            }
+            catch (Exception ex)
+            {
+                Snackbar.Add($"Fehler beim Laden der Daten: {ex.Message}", Severity.Error);
+            }
         }
-        catch (Exception ex)
-        {
-            Snackbar.Add($"Fehler beim Laden der Daten: {ex.Message}", Severity.Error);
-        }
-        
-        _loading = false;
     }
 
     private async Task RefreshUsers()