complete

ModpackUpdater.Apps.Manager/Ui/MainWindow.axaml.cs

@@ -1,4 +1,5 @@
 using Avalonia.Controls;
+using Avalonia.Data;
 using Avalonia.Interactivity;
 using Avalonia.Media;
 using ModpackUpdater.Apps.Manager.Api;
@@ -22,6 +23,7 @@ public partial class MainWindow : Window, IMainApi
     public MainWindowViewModel Model { get; } = new();
     Window IMainApi.MainWindow => this;
     public IMainApi MainApi => this;
+    public bool HasClosed { get; private set; }
     
     public MainWindow()
     {
@@ -110,6 +112,11 @@ public partial class MainWindow : Window, IMainApi
         LoadRecentWorkspaces();
     }
 
+    private void Window_OnClosed(object? sender, EventArgs e)
+    {
+        HasClosed = true;
+    }
+
     private async void MenuItemNewWorkspaceItem_Click(object? sender, RoutedEventArgs e)
     {
         if (sender is not MenuItem item || item.Tag is not WorkspaceFeature feature)