General Changes

src/ClaudeDo.Ui/ViewModels/TaskDetailViewModel.cs

@@ -51,6 +51,7 @@ public partial class TaskDetailViewModel : ViewModelBase
     public ObservableCollection<SubtaskItemViewModel> Subtasks { get; } = new();
 
     private string? _taskId;
+    public string? CurrentTaskId => _taskId;
     private string? _listId;
     private bool _isLoading;
     // Cancels an in-flight LoadAsync when a new TaskUpdated event arrives
@@ -267,11 +268,13 @@ public partial class TaskDetailViewModel : ViewModelBase
         var vm = SubtaskItemViewModel.From(entity);
         vm.PropertyChanged += OnSubtaskPropertyChanged;
         Subtasks.Add(vm);
+        TaskChanged?.Invoke(_taskId);
     }
 
     [RelayCommand]
     private async Task RemoveSubtask(SubtaskItemViewModel item)
     {
+        if (_taskId is null) return;
         if (!string.IsNullOrEmpty(item.Id))
         {
             using var context = _dbFactory.CreateDbContext();
@@ -280,6 +283,7 @@ public partial class TaskDetailViewModel : ViewModelBase
         }
         item.PropertyChanged -= OnSubtaskPropertyChanged;
         Subtasks.Remove(item);
+        TaskChanged?.Invoke(_taskId);
     }
 
     private async void OnSubtaskPropertyChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e)
@@ -301,6 +305,8 @@ public partial class TaskDetailViewModel : ViewModelBase
                 OrderNum = Subtasks.IndexOf(vm),
                 CreatedAt = orig?.CreatedAt ?? DateTime.UtcNow,
             });
+            if (e.PropertyName == nameof(SubtaskItemViewModel.Completed))
+                TaskChanged?.Invoke(_taskId);
         }
         catch (Exception ex)
         {
@@ -309,6 +315,35 @@ public partial class TaskDetailViewModel : ViewModelBase
         }
     }
 
+    public async Task RefreshSubtasksFromDbAsync()
+    {
+        if (_taskId is null) return;
+
+        List<SubtaskEntity> subtasks;
+        using (var context = _dbFactory.CreateDbContext())
+        {
+            var subtaskRepo = new SubtaskRepository(context);
+            subtasks = await subtaskRepo.GetByTaskIdAsync(_taskId);
+        }
+
+        _isLoading = true;
+        try
+        {
+            foreach (var old in Subtasks) old.PropertyChanged -= OnSubtaskPropertyChanged;
+            Subtasks.Clear();
+            foreach (var s in subtasks)
+            {
+                var vm = SubtaskItemViewModel.From(s);
+                vm.PropertyChanged += OnSubtaskPropertyChanged;
+                Subtasks.Add(vm);
+            }
+        }
+        finally
+        {
+            _isLoading = false;
+        }
+    }
+
     public void SetAgentFromPath(string path)
     {
         var existing = AvailableAgents.FirstOrDefault(a => a.Path == path);