fix:PPT上次页数记忆跳转

Ink Canvas/Helpers/PPTManager.cs

@@ -678,15 +678,26 @@ namespace Ink_Canvas.Helpers
         {
             try
             {
-                if (!IsConnected || !IsInSlideShow || PPTApplication == null) return false;
+                if (!IsConnected || PPTApplication == null) return false;
                 if (!Marshal.IsComObject(PPTApplication)) return false;
 
+                if (IsInSlideShow && PPTApplication.SlideShowWindows.Count >= 1)
+                {
                     var slideShowWindow = PPTApplication.SlideShowWindows[1];
                     if (slideShowWindow?.View != null)
                     {
                         slideShowWindow.View.GotoSlide(slideNumber);
                         return true;
                     }
+                }
+                else if (CurrentPresentation != null)
+                {
+                    if (CurrentPresentation.Windows?.Count >= 1)
+                    {
+                        CurrentPresentation.Windows[1].View.GotoSlide(slideNumber);
+                        return true;
+                    }
+                }
                 return false;
             }
             catch (COMException comEx)

Ink Canvas/MainWindow_cs/MW_PPT.cs

@@ -960,7 +960,24 @@ namespace Ink_Canvas
                     _lastPlaybackPage = page;
                     new YesOrNoNotificationWindow($"上次播放到了第 {page} 页, 是否立即跳转", () =>
                     {
-                        _shouldNavigateToLastPage = true;
+                        try
+                        {
+                            if (_pptManager?.PPTApplication != null)
+                            {
+                                if (_pptManager.PPTApplication.SlideShowWindows.Count >= 1)
+                                {
+                                    pres.SlideShowWindow.View.GotoSlide(page);
+                                }
+                                else
+                                {
+                                    pres.Windows[1].View.GotoSlide(page);
+                                }
+                            }
+                        }
+                        catch (Exception ex)
+                        {
+                            LogHelper.WriteLogToFile($"跳转到第{page}页失败: {ex}", LogHelper.LogType.Error);
+                        }
                     }).ShowDialog();
                 }
             }