fix:issue #210

Removed the SimulateMultiTouchToggle method and its related comments.

Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs

@@ -2843,40 +2843,10 @@ namespace Ink_Canvas
             CancelSingleFingerDragMode();
 
             if (Settings.Canvas.ClearCanvasAndClearTimeMachine) timeMachine.ClearStrokeHistory();
-
-            // 清空墨迹后模拟用户重新手动开关多指书写功能
-            SimulateMultiTouchToggle();
         }
 
         private bool lastIsInMultiTouchMode;
 
-        /// <summary>
-        /// 模拟用户重新手动开关多指书写功能
-        /// </summary>
-        private void SimulateMultiTouchToggle()
-        {
-            try
-            {
-                // 检查多指书写模式是否启用
-                if (ToggleSwitchEnableMultiTouchMode != null && ToggleSwitchEnableMultiTouchMode.IsOn)
-                {
-                    // 先关闭多指书写模式
-                    ToggleSwitchEnableMultiTouchMode.IsOn = false;
-
-                    // 使用Dispatcher.BeginInvoke确保UI更新完成后再重新开启
-                    Dispatcher.BeginInvoke(new Action(() =>
-                    {
-                        // 重新开启多指书写模式
-                        ToggleSwitchEnableMultiTouchMode.IsOn = true;
-                    }), DispatcherPriority.Background);
-                }
-            }
-            catch (Exception ex)
-            {
-                LogHelper.WriteLogToFile($"模拟多指书写开关时发生错误: {ex.Message}", LogHelper.LogType.Error);
-            }
-        }
-
         private void CancelSingleFingerDragMode()
         {
             if (ToggleSwitchDrawShapeBorderAutoHide.IsOn) CollapseBorderDrawShape();