From ce0147091a3c59b17cee7809dba13d23005f1324 Mon Sep 17 00:00:00 2001
From: CJKmkp <2564608840@qq.com>
Date: Sat, 7 Feb 2026 10:44:17 +0800
Subject: [PATCH] =?UTF-8?q?improve:PPT=E8=81=94=E5=8A=A8?=
MIME-Version: 1.0
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---
 Ink Canvas/Helpers/ROTPPTManager.cs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Ink Canvas/Helpers/ROTPPTManager.cs b/Ink Canvas/Helpers/ROTPPTManager.cs
index 4dc36c93..4c525ab6 100644
--- a/Ink Canvas/Helpers/ROTPPTManager.cs	
+++ b/Ink Canvas/Helpers/ROTPPTManager.cs	
@@ -1296,6 +1296,18 @@ namespace Ink_Canvas.Helpers
             {
                 UnbindEvents();
 
+                if (_pptActivePresentation != null)
+                {
+                    try
+                    {
+                        PresentationClose?.Invoke(_pptActivePresentation);
+                    }
+                    catch (Exception ex)
+                    {
+                        LogHelper.WriteLogToFile($"触发PresentationClose事件失败: {ex.Message}", LogHelper.LogType.Warning);
+                    }
+                }
+
                 SafeReleaseComObject(_pptSlideShowWindow, "_pptSlideShowWindow");
                 SafeReleaseComObject(_pptActivePresentation, "_pptActivePresentation");
                 SafeReleaseComObject(CurrentSlide, "CurrentSlide");