improve:PPT联动
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@@ -131,6 +131,7 @@ namespace Ink_Canvas.Helpers
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private Thread _monitoringThread;
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private bool _shouldStop = false;
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private readonly object _monitoringLock = new object();
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private Timer _wpsProcessCheckTimer;
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private Process _wpsProcess;
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private bool _isModuleUnloading = false;
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private bool _hasWpsProcessId;
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@@ -200,33 +201,312 @@ namespace Ink_Canvas.Helpers
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#endregion
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#region Connection Management
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private void OnConnectionCheckTimerElapsed(object sender, ElapsedEventArgs e)
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private void PptComService()
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{
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LogHelper.WriteLogToFile("PPT Monitor ReStarted", LogHelper.LogType.Trace);
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_bindingEvents = false;
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_lastPolledSlideNumber = -1;
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_polling = 0;
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int tempTotalPage = -1;
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try
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{
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if (!_isModuleUnloading)
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while (!_shouldStop && !_isModuleUnloading)
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{
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CheckAndConnectToPPT();
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}
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}
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catch (Exception ex)
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object bestApp = PPTROTConnectionHelper.GetAnyActivePowerPoint(PPTApplication, out int bestPriority, out int targetPriority);
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bool needRebind = false;
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if (PPTApplication == null && bestApp != null)
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{
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LogHelper.WriteLogToFile($"PPT连接检查失败: {ex}", LogHelper.LogType.Error);
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needRebind = true;
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}
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else if (PPTApplication != null && bestApp != null && bestPriority > targetPriority)
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{
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if (!PPTROTConnectionHelper.AreComObjectsEqual(PPTApplication, bestApp))
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{
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needRebind = true;
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}
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}
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private void OnSlideShowStateCheckTimerElapsed(object sender, ElapsedEventArgs e)
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if (needRebind)
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{
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bool wait = (PPTApplication != null);
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DisconnectFromPPT();
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if (bestApp != null)
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{
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if (wait) Thread.Sleep(1000);
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PPTApplication = bestApp;
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try
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{
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_pptActivePresentation = PPTApplication.ActivePresentation;
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_updateTime = DateTime.Now;
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try
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{
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_pptSlideShowWindow = _pptActivePresentation.SlideShowWindow;
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tempTotalPage = GetTotalSlideIndex(_pptActivePresentation);
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}
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catch
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{
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tempTotalPage = -1;
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}
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if (tempTotalPage == -1)
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{
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_lastPolledSlideNumber = -1;
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_polling = 0;
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}
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else
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{
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try
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{
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if (!_isModuleUnloading && IsConnected)
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_lastPolledSlideNumber = GetCurrentSlideIndex(_pptSlideShowWindow);
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if (GetCurrentSlideIndex(_pptSlideShowWindow) >= GetTotalSlideIndex(_pptActivePresentation)) _polling = 1;
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else _polling = 0;
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}
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catch
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{
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CheckSlideShowState();
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_lastPolledSlideNumber = -1;
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_polling = 1;
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}
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}
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ConnectToPPT(null);
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try
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{
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dynamic pptAppDynamic = PPTApplication;
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LogHelper.WriteLogToFile($"成功绑定! {pptAppDynamic.Name}", LogHelper.LogType.Trace);
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}
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catch
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{
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LogHelper.WriteLogToFile("成功绑定!", LogHelper.LogType.Trace);
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}
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"PPT放映状态检查失败: {ex}", LogHelper.LogType.Error);
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LogHelper.WriteLogToFile($"绑定失败: {ex.Message}", LogHelper.LogType.Warning);
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DisconnectFromPPT();
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}
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}
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}
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else
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{
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if (bestApp != null && (PPTApplication == null || !PPTROTConnectionHelper.AreComObjectsEqual(PPTApplication, bestApp)))
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{
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PPTROTConnectionHelper.SafeReleaseComObject(bestApp);
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bestApp = null;
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}
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}
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if (PPTApplication != null && _pptActivePresentation != null)
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{
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dynamic activePresentation = null;
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dynamic slideShowWindow = null;
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try
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{
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activePresentation = PPTApplication.ActivePresentation;
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if (!PPTROTConnectionHelper.AreComObjectsEqual(_pptActivePresentation, activePresentation))
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{
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LogHelper.WriteLogToFile("检测到演示文稿切换，断开连接", LogHelper.LogType.Trace);
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DisconnectFromPPT();
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break;
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}
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}
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catch (COMException ex) when ((uint)ex.ErrorCode == 0x8001010A)
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{
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LogHelper.WriteLogToFile("PowerPoint 忙，稍后重试", LogHelper.LogType.Trace);
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"检查演示文稿状态失败: {ex.Message}", LogHelper.LogType.Warning);
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break;
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}
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finally
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{
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PPTROTConnectionHelper.SafeReleaseComObject(activePresentation);
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activePresentation = null;
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}
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bool isSlideShowActive = false;
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try
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{
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activePresentation = PPTApplication.ActivePresentation;
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dynamic slideShowWindows = PPTApplication.SlideShowWindows;
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int count = 0;
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if (slideShowWindows != null)
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{
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count = slideShowWindows.Count;
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}
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PPTROTConnectionHelper.SafeReleaseComObject(slideShowWindows);
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if (activePresentation != null && count > 0)
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{
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isSlideShowActive = true;
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slideShowWindow = activePresentation.SlideShowWindow;
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if (_pptSlideShowWindow == null || !PPTROTConnectionHelper.IsValidSlideShowWindow(_pptSlideShowWindow))
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{
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if (!PPTROTConnectionHelper.AreComObjectsEqual(_pptSlideShowWindow, slideShowWindow))
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{
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PPTROTConnectionHelper.SafeReleaseComObject(_pptSlideShowWindow);
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_pptSlideShowWindow = slideShowWindow;
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LogHelper.WriteLogToFile("发现窗口，成功设置 slideshowwindow", LogHelper.LogType.Trace);
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}
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}
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}
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}
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catch (COMException ex) when ((uint)ex.ErrorCode == 0x8001010A)
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{
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LogHelper.WriteLogToFile("PowerPoint 忙，稍后重试", LogHelper.LogType.Trace);
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"发现窗口失败: {ex.Message}", LogHelper.LogType.Warning);
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}
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finally
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{
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PPTROTConnectionHelper.SafeReleaseComObject(activePresentation);
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activePresentation = null;
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if (!PPTROTConnectionHelper.AreComObjectsEqual(_pptSlideShowWindow, slideShowWindow))
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{
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PPTROTConnectionHelper.SafeReleaseComObject(slideShowWindow);
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slideShowWindow = null;
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}
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}
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if (isSlideShowActive)
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{
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if ((DateTime.Now - _updateTime).TotalMilliseconds > 3000 || _forcePolling)
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{
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LogHelper.WriteLogToFile($"轮询", LogHelper.LogType.Trace);
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try
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{
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slideShowWindow = _pptActivePresentation.SlideShowWindow;
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if (slideShowWindow != null)
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{
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tempTotalPage = GetTotalSlideIndex(_pptActivePresentation);
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}
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else
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{
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tempTotalPage = -1;
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}
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}
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catch (Exception ex)
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{
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tempTotalPage = -1;
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LogHelper.WriteLogToFile($"获取总页数失败: {ex.Message}", LogHelper.LogType.Warning);
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}
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finally
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{
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PPTROTConnectionHelper.SafeReleaseComObject(slideShowWindow);
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slideShowWindow = null;
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}
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if (tempTotalPage == -1)
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{
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_lastPolledSlideNumber = -1;
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_polling = 0;
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}
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else
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{
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try
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{
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int currentPage = GetCurrentSlideIndex(_pptSlideShowWindow);
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_lastPolledSlideNumber = currentPage;
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if (currentPage >= GetTotalSlideIndex(_pptActivePresentation)) _polling = 1;
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else _polling = 0;
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if (_lastPolledSlideNumber != -1 && currentPage != _lastPolledSlideNumber)
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{
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try
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{
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LogHelper.WriteLogToFile($"轮询模式检测到页码变化: {_lastPolledSlideNumber} -> {currentPage}，触发事件", LogHelper.LogType.Trace);
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SlideShowNextSlide?.Invoke(_pptSlideShowWindow);
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"触发轮询模式幻灯片切换事件失败: {ex.Message}", LogHelper.LogType.Warning);
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}
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}
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}
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catch (Exception ex)
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{
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_lastPolledSlideNumber = -1;
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_polling = 1;
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LogHelper.WriteLogToFile($"获取当前页数失败: {ex}", LogHelper.LogType.Warning);
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}
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}
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_updateTime = DateTime.Now;
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}
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if (_polling != 0)
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{
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try
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{
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int currentPage = GetCurrentSlideIndex(_pptSlideShowWindow);
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if (_lastPolledSlideNumber != -1 && currentPage != _lastPolledSlideNumber)
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{
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try
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{
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LogHelper.WriteLogToFile($"轮询模式检测到页码变化: {_lastPolledSlideNumber} -> {currentPage}，触发事件", LogHelper.LogType.Trace);
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SlideShowNextSlide?.Invoke(_pptSlideShowWindow);
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"触发轮询模式幻灯片切换事件失败: {ex.Message}", LogHelper.LogType.Warning);
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}
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}
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_lastPolledSlideNumber = currentPage;
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UpdateCurrentPresentationInfo();
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_polling = 2;
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}
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catch
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{
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_lastPolledSlideNumber = -1;
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}
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}
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}
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else
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{
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_lastPolledSlideNumber = -1;
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SlidesCount = 0;
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}
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}
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else
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{
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_lastPolledSlideNumber = -1;
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SlidesCount = 0;
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}
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if (_shouldStop || _isModuleUnloading)
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{
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LogHelper.WriteLogToFile("收到停止信号，退出循环", LogHelper.LogType.Trace);
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break;
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}
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Thread.Sleep(500);
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}
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"PptComService异常: {ex.Message}", LogHelper.LogType.Error);
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}
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}
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@@ -847,10 +1127,7 @@ namespace Ink_Canvas.Helpers
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GC.Collect();
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GC.WaitForPendingFinalizers();
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GC.Collect();
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_connectionCheckTimer?.Stop();
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_slideShowStateCheckTimer?.Stop();
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// 触发连接断开事件
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PPTConnectionChanged?.Invoke(false);
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LogHelper.WriteLogToFile("已断开PPT连接，暂时卸载模块以确保COM完全释放", LogHelper.LogType.Event);
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@@ -868,8 +1145,6 @@ namespace Ink_Canvas.Helpers
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Thread.Sleep(1000);
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_isModuleUnloading = false;
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_connectionCheckTimer?.Start();
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_slideShowStateCheckTimer?.Start();
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LogHelper.WriteLogToFile("PPT联动模块已重新加载", LogHelper.LogType.Trace);
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}
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@@ -2281,10 +2556,6 @@ namespace Ink_Canvas.Helpers
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SlidesCount = 0;
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StopWpsProcessCheckTimer();
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// 重新启动连接检查定时器，以便能够检测新的WPS实例
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_connectionCheckTimer?.Start();
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// 触发连接断开事件
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PPTConnectionChanged?.Invoke(false);
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LogHelper.WriteLogToFile("WPS进程结束后已清理所有COM对象并重启连接检查", LogHelper.LogType.Event);
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@@ -2814,10 +3085,6 @@ namespace Ink_Canvas.Helpers
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StopMonitoring();
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StopWpsProcessCheckTimer();
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_connectionCheckTimer?.Dispose();
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_slideShowStateCheckTimer?.Dispose();
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_wpsProcessCheckTimer?.Dispose();
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_disposed = true;
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}
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}
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