添加停止执行功能并更新相关命令和UI

src/Core/BatchQueueManager.cs

@@ -23,6 +23,7 @@ namespace NavisworksTransport.Core
         private readonly Queue<int> _queue;
         private readonly object _queueLock = new object();
         private BatchQueueItem _currentItem;
+        private bool _shouldStop; // 停止执行标志
 
         public event EventHandler<BatchQueueItemEventArgs> ItemAdded;
         public event EventHandler<BatchQueueItemEventArgs> ItemStarted;
@@ -141,6 +142,13 @@ namespace NavisworksTransport.Core
                         break;
                     }
 
+                    // 检查是否请求停止执行
+                    if (_shouldStop)
+                    {
+                        LogManager.Info("[批处理队列] 收到停止执行请求，将在完成当前项后停止");
+                        break;
+                    }
+
                     int itemId;
                     lock (_queueLock)
                     {
@@ -222,6 +230,9 @@ namespace NavisworksTransport.Core
                 {
                     Autodesk.Navisworks.Api.Application.EndProgress();
                 }
+                
+                // 重置停止标志
+                _shouldStop = false;
             }
         }
 
@@ -400,12 +411,21 @@ namespace NavisworksTransport.Core
         }
 
         /// <summary>
-        /// 取消当前任务
-        /// 注意：批处理计算是同步的，无法中途取消。此方法仅为接口保留。
+        /// 请求停止执行
+        /// 执行完当前条目后停止
+        /// </summary>
+        public void StopExecution()
+        {
+            _shouldStop = true;
+            LogManager.Info("[批处理队列] 已设置停止标志，将在完成当前项后停止执行");
+        }
+
+        /// <summary>
+        /// 取消当前任务（保留接口兼容性，已废弃）
         /// </summary>
         public void CancelCurrentItem()
         {
-            LogManager.Info("[批处理队列] 取消操作请求：批处理计算无法中途取消，请等待当前任务完成");
+            LogManager.Warning("[批处理队列] CancelCurrentItem() 已废弃，请使用 StopExecution() 代替");
         }
 
         /// <summary>

src/Core/UIStateManager.cs

@@ -189,7 +189,12 @@ namespace NavisworksTransport.Core
             {
                 if (!tcs.Task.IsCompleted)
                 {
-                    tcs.TrySetException(new TimeoutException($"UI操作超时（{timeout}ms）"));
+                    // 记录警告日志，但不抛出异常（批处理等长时间操作可能需要更长时间）
+                    LogManager.Warning($"UI操作超时（{timeout}ms），但操作可能仍在后台执行中");
+                    
+                    // 对于长时间操作（如批处理），超时不应该是错误
+                    // 设置结果为默认值，让调用者决定如何处理
+                    tcs.TrySetResult(default(T));
                 }
             });
 

src/UI/WPF/ViewModels/BatchTaskManagementViewModel.cs

@@ -92,9 +92,9 @@ namespace NavisworksTransport.UI.WPF.ViewModels
         public bool CanExecuteQueue => !IsExecuting && HasPendingItems;
 
         /// <summary>
-        /// 是否可以取消当前任务
+        /// 是否可以停止执行
         /// </summary>
-        public bool CanCancelCurrent => IsExecuting;
+        public bool CanStopExecution => IsExecuting;
 
         /// <summary>
         /// 是否可以删除选中项
@@ -119,7 +119,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
         #region 命令
 
         public ICommand ExecuteQueueCommand { get; }
-        public ICommand CancelCurrentCommand { get; }
+        public ICommand StopExecutionCommand { get; }
         public ICommand DeleteItemCommand { get; }
         public ICommand ViewReportCommand { get; }
         public ICommand RefreshCommand { get; }
@@ -140,10 +140,10 @@ namespace NavisworksTransport.UI.WPF.ViewModels
 
                 // 初始化命令
                 ExecuteQueueCommand = new RelayCommand(async () => await ExecuteQueueAsync(), () => CanExecuteQueue);
-                CancelCurrentCommand = new RelayCommand(CancelCurrent, () => CanCancelCurrent);
+                StopExecutionCommand = new RelayCommand(StopExecution, () => CanStopExecution);
                 DeleteItemCommand = new RelayCommand(async () => await DeleteItemAsync(), () => CanDeleteItem);
                 ViewReportCommand = new RelayCommand(async () => await ViewReportAsync(), () => CanViewReport);
-                RefreshCommand = new RelayCommand(async () => await LoadQueueItemsAsync(), () => !IsExecuting);
+                RefreshCommand = new RelayCommand(async () => await LoadQueueItemsAsync()); 
             }
             catch (Exception ex)
             {
@@ -261,21 +261,21 @@ namespace NavisworksTransport.UI.WPF.ViewModels
         }
 
         /// <summary>
-        /// 取消当前任务
+        /// 停止执行
         /// </summary>
-        private void CancelCurrent()
+        private void StopExecution()
         {
             try
             {
                 if (_queueManager != null)
                 {
-                    _queueManager.CancelCurrentItem();
-                    LogManager.Info("[BatchQueueManagement] 已取消当前任务");
+                    _queueManager.StopExecution();
+                    LogManager.Info("[BatchQueueManagement] 已请求停止批处理执行");
                 }
             }
             catch (Exception ex)
             {
-                LogManager.Error($"[BatchQueueManagement] 取消任务失败: {ex.Message}");
+                LogManager.Error($"[BatchQueueManagement] 停止执行失败: {ex.Message}");
             }
         }
 

src/UI/WPF/Views/BatchTaskManagementView.xaml

@@ -52,8 +52,8 @@ NavisworksTransport 批处理队列管理页签视图 - 采用与其他页签一
                         <Button Content="执行队列"
                                 Command="{Binding ExecuteQueueCommand}"
                                 Style="{StaticResource ActionButtonStyle}"/>
-                        <Button Content="取消当前"
-                                Command="{Binding CancelCurrentCommand}"
+                        <Button Content="停止执行"
+                                Command="{Binding StopExecutionCommand}"
                                 Style="{StaticResource ActionButtonStyle}"/>
                         <Button Content="删除选中"
                                 Command="{Binding DeleteItemCommand}"