BASE 1.2.2.1 Fix

Core/TabManager.cs

@@ -27,7 +27,6 @@ public sealed class TabManager : IAsyncDisposable
     private bool _navigationInProgress;
     private bool _switchInProgress;
     private bool _restoringSession;
-    private readonly List<BrowserTab> _sessionOrder = new();
     private readonly string _blockedElementsPath = Path.Combine(AppContext.BaseDirectory, "blocked-elements.json");
     private readonly Dictionary<string, List<string>> _blockedElements;
 
@@ -82,16 +81,13 @@ public sealed class TabManager : IAsyncDisposable
             _restoringSession = false;
             SessionReady = true;
         }
-        _sessionOrder.AddRange(Tabs);
         await SaveSessionAsync();
     }
 
     public async Task SaveSessionAsync()
     {
-        var orderedTabs = _sessionOrder.Where(Tabs.Contains).Concat(Tabs.Where(tab => !_sessionOrder.Contains(tab)));
+        var activeIndex = ActiveTab is not null ? Tabs.IndexOf(ActiveTab) : 0;
-        var snapshotOrder = orderedTabs.ToList();
+        await SessionStore.SaveAsync(Tabs, activeIndex);
-        var activeIndex = ActiveTab is not null ? snapshotOrder.IndexOf(ActiveTab) : 0;
-        await SessionStore.SaveAsync(snapshotOrder, activeIndex);
     }
 
     private async Task RestoreSessionOrDefaultAsync()
@@ -129,7 +125,6 @@ public sealed class TabManager : IAsyncDisposable
     {
         var tab = new BrowserTab(NormalizeAddress(address));
         Tabs.Add(tab);
-        if (SessionReady) _sessionOrder.Add(tab);
         await SwitchToTabAsync(tab);
         return tab;
     }
@@ -323,13 +318,14 @@ public sealed class TabManager : IAsyncDisposable
             await SaveSessionAsync();
     }
 
-    public void MoveTab(BrowserTab tab, int targetIndex)
+    public async Task MoveTabAsync(BrowserTab tab, int targetIndex)
     {
         var sourceIndex = Tabs.IndexOf(tab);
         if (sourceIndex < 0 || Tabs.Count < 2) return;
         targetIndex = Math.Clamp(targetIndex, 0, Tabs.Count - 1);
         if (sourceIndex == targetIndex) return;
         Tabs.Move(sourceIndex, targetIndex);
+        await SaveSessionAsync();
     }
 
     public async ValueTask DisposeAsync()

MainWindow.xaml.cs

@@ -415,14 +415,14 @@ public partial class MainWindow : Window
         e.Handled = true;
     }
 
-    private void TabStrip_Drop(object sender, WpfDragEventArgs e)
+    private async void TabStrip_Drop(object sender, WpfDragEventArgs e)
     {
         if (_tabManager is null || !e.Data.GetDataPresent(typeof(BrowserTab))) return;
         var source = e.Data.GetData(typeof(BrowserTab)) as BrowserTab;
         var target = FindTabItem(e.OriginalSource as DependencyObject)?.DataContext as BrowserTab;
         if (source is null || target is null || ReferenceEquals(source, target)) return;
         var targetIndex = _tabManager.Tabs.IndexOf(target);
-        if (targetIndex >= 0) _tabManager.MoveTab(source, targetIndex);
+        if (targetIndex >= 0) await _tabManager.MoveTabAsync(source, targetIndex);
         e.Handled = true;
     }