add:双联动架构

Ink Canvas/MainWindow_cs/MW_ROTPPT.cs

@@ -184,8 +184,17 @@ namespace Ink_Canvas
 
         private void StopPPTMonitoring()
         {
-            _pptManager?.StopMonitoring();
-            LogHelper.WriteLogToFile("PPT监控已停止", LogHelper.LogType.Event);
+            try
+            {
+                _pptManager?.StopMonitoring();
+                _pptManager?.Dispose();
+                _pptManager = null;
+                LogHelper.WriteLogToFile("PPT监控已停止并释放当前 PPT 管理器实例", LogHelper.LogType.Event);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"停止PPT监控或释放PPT管理器失败: {ex}", LogHelper.LogType.Error);
+            }
         }
 
         #region PowerPoint Application Management

Ink Canvas/MainWindow_cs/MW_Settings.cs

@@ -149,7 +149,30 @@ namespace Ink_Canvas
 
             try
             {
+                StopPPTMonitoring();
+                if (Settings.PowerPointSettings.UseRotPptLink &&
+                    Settings.PowerPointSettings.EnablePowerPointEnhancement)
+                {
+                    Settings.PowerPointSettings.EnablePowerPointEnhancement = false;
+                    if (ToggleSwitchPowerPointEnhancement != null)
+                    {
+                        ToggleSwitchPowerPointEnhancement.IsOn = false;
+                    }
+                    StopPowerPointProcessMonitoring();
+
+                    SaveSettingsToFile();
+                }
+
                 InitializePPTManagers();
+
+                if (Settings.PowerPointSettings.PowerPointSupport)
+                {
+                    StartPPTMonitoring();
+                }
+
+                LogHelper.WriteLogToFile(
+                    $"已切换 PPT 联动架构为 {(Settings.PowerPointSettings.UseRotPptLink ? "ROT" : "COM")}",
+                    LogHelper.LogType.Event);
             }
             catch (Exception ex)
             {