switched to new way

src/Poe2Trade.Ui/Views/MainWindow.axaml.cs

@@ -0,0 +1,69 @@
+using System.Collections.Specialized;
+using Avalonia;
+using Avalonia.Controls;
+using Poe2Trade.Core;
+using Poe2Trade.Ui.ViewModels;
+
+namespace Poe2Trade.Ui.Views;
+
+public partial class MainWindow : Window
+{
+    private ConfigStore? _store;
+
+    public MainWindow()
+    {
+        InitializeComponent();
+    }
+
+    public void SetConfigStore(ConfigStore store)
+    {
+        _store = store;
+        var s = store.Settings;
+        if (s.WindowWidth.HasValue && s.WindowHeight.HasValue)
+        {
+            Width = s.WindowWidth.Value;
+            Height = s.WindowHeight.Value;
+        }
+        if (s.WindowX.HasValue && s.WindowY.HasValue)
+        {
+            Position = new PixelPoint((int)s.WindowX.Value, (int)s.WindowY.Value);
+            WindowStartupLocation = WindowStartupLocation.Manual;
+        }
+        else
+        {
+            WindowStartupLocation = WindowStartupLocation.CenterScreen;
+        }
+    }
+
+    protected override void OnDataContextChanged(EventArgs e)
+    {
+        base.OnDataContextChanged(e);
+        if (DataContext is MainWindowViewModel vm)
+        {
+            vm.Logs.CollectionChanged += (_, args) =>
+            {
+                if (args.Action == NotifyCollectionChangedAction.Add)
+                {
+                    var logList = this.FindControl<ListBox>("LogList");
+                    if (logList != null && vm.Logs.Count > 0)
+                        logList.ScrollIntoView(vm.Logs[^1]);
+                }
+            };
+        }
+    }
+
+    protected override void OnClosing(WindowClosingEventArgs e)
+    {
+        if (_store != null)
+        {
+            _store.UpdateSettings(s =>
+            {
+                s.WindowX = Position.X;
+                s.WindowY = Position.Y;
+                s.WindowWidth = Width;
+                s.WindowHeight = Height;
+            });
+        }
+        base.OnClosing(e);
+    }
+}