From ff58675069a34ee4eb098406b762c89c127d5b5c Mon Sep 17 00:00:00 2001
From: CJKmkp <2564608840@qq.com>
Date: Sun, 18 Jan 2026 08:18:38 +0800
Subject: [PATCH] =?UTF-8?q?improve:PPT=E8=81=94=E5=8A=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Ink Canvas/Helpers/PPTManager.cs         |  5 +++++
 Ink Canvas/Windows/PPTQuickPanel.xaml.cs | 16 ++++++++--------
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/Ink Canvas/Helpers/PPTManager.cs b/Ink Canvas/Helpers/PPTManager.cs
index a3bd95b4..139e4c7e 100644
--- a/Ink Canvas/Helpers/PPTManager.cs	
+++ b/Ink Canvas/Helpers/PPTManager.cs	
@@ -303,6 +303,11 @@ namespace Ink_Canvas.Helpers
                             PPTROTConnectionHelper.SafeReleaseComObject(bestApp);
                             bestApp = null;
                         }
+                        else if (bestApp == null && PPTApplication != null)
+                        {
+                            LogHelper.WriteLogToFile("检测到PPT已关闭，断开连接", LogHelper.LogType.Trace);
+                            DisconnectFromPPT();
+                        }
                     }
 
                     if (PPTApplication != null && _pptActivePresentation != null)
diff --git a/Ink Canvas/Windows/PPTQuickPanel.xaml.cs b/Ink Canvas/Windows/PPTQuickPanel.xaml.cs
index 281e421a..704ea637 100644
--- a/Ink Canvas/Windows/PPTQuickPanel.xaml.cs	
+++ b/Ink Canvas/Windows/PPTQuickPanel.xaml.cs	
@@ -275,7 +275,7 @@ namespace Ink_Canvas.Windows
                     var presentationOpenEvent = pptManager.GetType().GetEvent("PresentationOpen");
                     if (presentationOpenEvent != null)
                     {
-                        var openHandler = new Action<Microsoft.Office.Interop.PowerPoint.Presentation>(OnPPTPresentationOpen);
+                        var openHandler = new Action<object>(OnPPTPresentationOpen);
                         presentationOpenEvent.AddEventHandler(pptManager, openHandler);
                     }
                     
@@ -283,7 +283,7 @@ namespace Ink_Canvas.Windows
                     var slideShowBeginEvent = pptManager.GetType().GetEvent("SlideShowBegin");
                     if (slideShowBeginEvent != null)
                     {
-                        var beginHandler = new Action<Microsoft.Office.Interop.PowerPoint.SlideShowWindow>(OnPPTSlideShowBegin);
+                        var beginHandler = new Action<object>(OnPPTSlideShowBegin);
                         slideShowBeginEvent.AddEventHandler(pptManager, beginHandler);
                     }
                     
@@ -291,7 +291,7 @@ namespace Ink_Canvas.Windows
                     var slideShowNextSlideEvent = pptManager.GetType().GetEvent("SlideShowNextSlide");
                     if (slideShowNextSlideEvent != null)
                     {
-                        var handler = new Action<Microsoft.Office.Interop.PowerPoint.SlideShowWindow>(OnPPTSlideChanged);
+                        var handler = new Action<object>(OnPPTSlideChanged);
                         slideShowNextSlideEvent.AddEventHandler(pptManager, handler);
                     }
                     
@@ -299,7 +299,7 @@ namespace Ink_Canvas.Windows
                     var slideShowEndEvent = pptManager.GetType().GetEvent("SlideShowEnd");
                     if (slideShowEndEvent != null)
                     {
-                        var handler = new Action<Microsoft.Office.Interop.PowerPoint.Presentation>(OnPPTSlideShowEnd);
+                        var handler = new Action<object>(OnPPTSlideShowEnd);
                         slideShowEndEvent.AddEventHandler(pptManager, handler);
                     }
                 }
@@ -310,7 +310,7 @@ namespace Ink_Canvas.Windows
             }
         }
         
-        private void OnPPTPresentationOpen(Microsoft.Office.Interop.PowerPoint.Presentation presentation)
+        private void OnPPTPresentationOpen(object presentation)
         {
             Application.Current.Dispatcher.BeginInvoke(new Action(() =>
             {
@@ -326,7 +326,7 @@ namespace Ink_Canvas.Windows
             }), DispatcherPriority.Normal);
         }
         
-        private void OnPPTSlideShowBegin(Microsoft.Office.Interop.PowerPoint.SlideShowWindow window)
+        private void OnPPTSlideShowBegin(object window)
         {
             Application.Current.Dispatcher.BeginInvoke(new Action(async () =>
             {
@@ -369,7 +369,7 @@ namespace Ink_Canvas.Windows
             }), DispatcherPriority.Normal);
         }
         
-        private void OnPPTSlideChanged(Microsoft.Office.Interop.PowerPoint.SlideShowWindow window)
+        private void OnPPTSlideChanged(object window)
         {
             Application.Current.Dispatcher.BeginInvoke(new Action(async () =>
             {
@@ -420,7 +420,7 @@ namespace Ink_Canvas.Windows
             }), DispatcherPriority.Normal);
         }
         
-        private void OnPPTSlideShowEnd(Microsoft.Office.Interop.PowerPoint.Presentation presentation)
+        private void OnPPTSlideShowEnd(object presentation)
         {
             Application.Current.Dispatcher.BeginInvoke(new Action(() =>
             {