improve:PPT联动

2026-01-17 22:49:03 +08:00
parent 786d4fc719
commit 9d631cc980
1 changed files with 13 additions and 3 deletions
@@ -336,11 +336,21 @@ namespace Ink_Canvas.Helpers
                    dynamic app = PPTApplication;
                    activePresentation = app.ActivePresentation;

-                    Microsoft.Office.Interop.PowerPoint.Application pptAppForCount = PPTApplication as Microsoft.Office.Interop.PowerPoint.Application;
-                    if (activePresentation != null && pptAppForCount != null && PPTROTConnectionHelper.GetSlideShowWindowsCount(pptAppForCount) > 0)
+                    if (activePresentation != null)
                    {
-                        isSlideShowActive = true;
+                        try
+                        {
+                            dynamic slideShowWindows = app.SlideShowWindows;
+                            if (slideShowWindows != null && slideShowWindows.Count > 0)
+                            {
+                                isSlideShowActive = true;
+                            }
+                        }
+                        catch { }
+                    }

+                    if (isSlideShowActive)
+                    {
                        slideShowWindow = activePresentation.SlideShowWindow;
                        if (_pptSlideShowWindow == null || !PPTROTConnectionHelper.IsValidSlideShowWindow(_pptSlideShowWindow))
                        {