diff --git a/Ink Canvas/Helpers/PPTManager.cs b/Ink Canvas/Helpers/PPTManager.cs index 84446eea..2058d0cc 100644 --- a/Ink Canvas/Helpers/PPTManager.cs +++ b/Ink Canvas/Helpers/PPTManager.cs @@ -131,6 +131,7 @@ namespace Ink_Canvas.Helpers private Thread _monitoringThread; private bool _shouldStop = false; private readonly object _monitoringLock = new object(); + private Timer _wpsProcessCheckTimer; private Process _wpsProcess; private bool _isModuleUnloading = false; private bool _hasWpsProcessId; @@ -200,33 +201,312 @@ namespace Ink_Canvas.Helpers #endregion #region Connection Management - private void OnConnectionCheckTimerElapsed(object sender, ElapsedEventArgs e) + private void PptComService() { - try - { - if (!_isModuleUnloading) - { - CheckAndConnectToPPT(); - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"PPT连接检查失败: {ex}", LogHelper.LogType.Error); - } - } + LogHelper.WriteLogToFile("PPT Monitor ReStarted", LogHelper.LogType.Trace); + + _bindingEvents = false; + _lastPolledSlideNumber = -1; + _polling = 0; + + int tempTotalPage = -1; - private void OnSlideShowStateCheckTimerElapsed(object sender, ElapsedEventArgs e) - { try { - if (!_isModuleUnloading && IsConnected) + while (!_shouldStop && !_isModuleUnloading) { - CheckSlideShowState(); + object bestApp = PPTROTConnectionHelper.GetAnyActivePowerPoint(PPTApplication, out int bestPriority, out int targetPriority); + bool needRebind = false; + + if (PPTApplication == null && bestApp != null) + { + needRebind = true; + } + else if (PPTApplication != null && bestApp != null && bestPriority > targetPriority) + { + if (!PPTROTConnectionHelper.AreComObjectsEqual(PPTApplication, bestApp)) + { + needRebind = true; + } + } + + if (needRebind) + { + bool wait = (PPTApplication != null); + DisconnectFromPPT(); + + if (bestApp != null) + { + if (wait) Thread.Sleep(1000); + + PPTApplication = bestApp; + + try + { + _pptActivePresentation = PPTApplication.ActivePresentation; + _updateTime = DateTime.Now; + + try + { + _pptSlideShowWindow = _pptActivePresentation.SlideShowWindow; + tempTotalPage = GetTotalSlideIndex(_pptActivePresentation); + } + catch + { + tempTotalPage = -1; + } + + if (tempTotalPage == -1) + { + _lastPolledSlideNumber = -1; + _polling = 0; + } + else + { + try + { + _lastPolledSlideNumber = GetCurrentSlideIndex(_pptSlideShowWindow); + + if (GetCurrentSlideIndex(_pptSlideShowWindow) >= GetTotalSlideIndex(_pptActivePresentation)) _polling = 1; + else _polling = 0; + } + catch + { + _lastPolledSlideNumber = -1; + _polling = 1; + } + } + + ConnectToPPT(null); + + try + { + dynamic pptAppDynamic = PPTApplication; + LogHelper.WriteLogToFile($"成功绑定! {pptAppDynamic.Name}", LogHelper.LogType.Trace); + } + catch + { + LogHelper.WriteLogToFile("成功绑定!", LogHelper.LogType.Trace); + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"绑定失败: {ex.Message}", LogHelper.LogType.Warning); + DisconnectFromPPT(); + } + } + } + else + { + if (bestApp != null && (PPTApplication == null || !PPTROTConnectionHelper.AreComObjectsEqual(PPTApplication, bestApp))) + { + PPTROTConnectionHelper.SafeReleaseComObject(bestApp); + bestApp = null; + } + } + + if (PPTApplication != null && _pptActivePresentation != null) + { + dynamic activePresentation = null; + dynamic slideShowWindow = null; + + try + { + activePresentation = PPTApplication.ActivePresentation; + + if (!PPTROTConnectionHelper.AreComObjectsEqual(_pptActivePresentation, activePresentation)) + { + LogHelper.WriteLogToFile("检测到演示文稿切换，断开连接", LogHelper.LogType.Trace); + DisconnectFromPPT(); + break; + } + } + catch (COMException ex) when ((uint)ex.ErrorCode == 0x8001010A) + { + LogHelper.WriteLogToFile("PowerPoint 忙，稍后重试", LogHelper.LogType.Trace); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"检查演示文稿状态失败: {ex.Message}", LogHelper.LogType.Warning); + break; + } + finally + { + PPTROTConnectionHelper.SafeReleaseComObject(activePresentation); + activePresentation = null; + } + + bool isSlideShowActive = false; + try + { + activePresentation = PPTApplication.ActivePresentation; + + dynamic slideShowWindows = PPTApplication.SlideShowWindows; + int count = 0; + if (slideShowWindows != null) + { + count = slideShowWindows.Count; + } + PPTROTConnectionHelper.SafeReleaseComObject(slideShowWindows); + + if (activePresentation != null && count > 0) + { + isSlideShowActive = true; + + slideShowWindow = activePresentation.SlideShowWindow; + if (_pptSlideShowWindow == null || !PPTROTConnectionHelper.IsValidSlideShowWindow(_pptSlideShowWindow)) + { + if (!PPTROTConnectionHelper.AreComObjectsEqual(_pptSlideShowWindow, slideShowWindow)) + { + PPTROTConnectionHelper.SafeReleaseComObject(_pptSlideShowWindow); + _pptSlideShowWindow = slideShowWindow; + LogHelper.WriteLogToFile("发现窗口，成功设置 slideshowwindow", LogHelper.LogType.Trace); + } + } + } + } + catch (COMException ex) when ((uint)ex.ErrorCode == 0x8001010A) + { + LogHelper.WriteLogToFile("PowerPoint 忙，稍后重试", LogHelper.LogType.Trace); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"发现窗口失败: {ex.Message}", LogHelper.LogType.Warning); + } + finally + { + PPTROTConnectionHelper.SafeReleaseComObject(activePresentation); + activePresentation = null; + + if (!PPTROTConnectionHelper.AreComObjectsEqual(_pptSlideShowWindow, slideShowWindow)) + { + PPTROTConnectionHelper.SafeReleaseComObject(slideShowWindow); + slideShowWindow = null; + } + } + + if (isSlideShowActive) + { + if ((DateTime.Now - _updateTime).TotalMilliseconds > 3000 || _forcePolling) + { + LogHelper.WriteLogToFile($"轮询", LogHelper.LogType.Trace); + + try + { + slideShowWindow = _pptActivePresentation.SlideShowWindow; + + if (slideShowWindow != null) + { + tempTotalPage = GetTotalSlideIndex(_pptActivePresentation); + } + else + { + tempTotalPage = -1; + } + } + catch (Exception ex) + { + tempTotalPage = -1; + LogHelper.WriteLogToFile($"获取总页数失败: {ex.Message}", LogHelper.LogType.Warning); + } + finally + { + PPTROTConnectionHelper.SafeReleaseComObject(slideShowWindow); + slideShowWindow = null; + } + + if (tempTotalPage == -1) + { + _lastPolledSlideNumber = -1; + _polling = 0; + } + else + { + try + { + int currentPage = GetCurrentSlideIndex(_pptSlideShowWindow); + _lastPolledSlideNumber = currentPage; + + if (currentPage >= GetTotalSlideIndex(_pptActivePresentation)) _polling = 1; + else _polling = 0; + + if (_lastPolledSlideNumber != -1 && currentPage != _lastPolledSlideNumber) + { + try + { + LogHelper.WriteLogToFile($"轮询模式检测到页码变化: {_lastPolledSlideNumber} -> {currentPage}，触发事件", LogHelper.LogType.Trace); + SlideShowNextSlide?.Invoke(_pptSlideShowWindow); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"触发轮询模式幻灯片切换事件失败: {ex.Message}", LogHelper.LogType.Warning); + } + } + } + catch (Exception ex) + { + _lastPolledSlideNumber = -1; + _polling = 1; + LogHelper.WriteLogToFile($"获取当前页数失败: {ex}", LogHelper.LogType.Warning); + } + } + + _updateTime = DateTime.Now; + } + + if (_polling != 0) + { + try + { + int currentPage = GetCurrentSlideIndex(_pptSlideShowWindow); + + if (_lastPolledSlideNumber != -1 && currentPage != _lastPolledSlideNumber) + { + try + { + LogHelper.WriteLogToFile($"轮询模式检测到页码变化: {_lastPolledSlideNumber} -> {currentPage}，触发事件", LogHelper.LogType.Trace); + SlideShowNextSlide?.Invoke(_pptSlideShowWindow); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"触发轮询模式幻灯片切换事件失败: {ex.Message}", LogHelper.LogType.Warning); + } + } + + _lastPolledSlideNumber = currentPage; + UpdateCurrentPresentationInfo(); + _polling = 2; + } + catch + { + _lastPolledSlideNumber = -1; + } + } + } + else + { + _lastPolledSlideNumber = -1; + SlidesCount = 0; + } + } + else + { + _lastPolledSlideNumber = -1; + SlidesCount = 0; + } + + if (_shouldStop || _isModuleUnloading) + { + LogHelper.WriteLogToFile("收到停止信号，退出循环", LogHelper.LogType.Trace); + break; + } + + Thread.Sleep(500); } } catch (Exception ex) { - LogHelper.WriteLogToFile($"PPT放映状态检查失败: {ex}", LogHelper.LogType.Error); + LogHelper.WriteLogToFile($"PptComService异常: {ex.Message}", LogHelper.LogType.Error); } } @@ -847,10 +1127,7 @@ namespace Ink_Canvas.Helpers GC.Collect(); GC.WaitForPendingFinalizers(); GC.Collect(); - _connectionCheckTimer?.Stop(); - _slideShowStateCheckTimer?.Stop(); - // 触发连接断开事件 PPTConnectionChanged?.Invoke(false); 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); @@ -868,8 +1145,6 @@ namespace Ink_Canvas.Helpers Thread.Sleep(1000); _isModuleUnloading = false; - _connectionCheckTimer?.Start(); - _slideShowStateCheckTimer?.Start(); LogHelper.WriteLogToFile("PPT联动模块已重新加载", LogHelper.LogType.Trace); } @@ -2281,10 +2556,6 @@ namespace Ink_Canvas.Helpers SlidesCount = 0; StopWpsProcessCheckTimer(); - // 重新启动连接检查定时器，以便能够检测新的WPS实例 - _connectionCheckTimer?.Start(); - - // 触发连接断开事件 PPTConnectionChanged?.Invoke(false); 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); @@ -2814,10 +3085,6 @@ namespace Ink_Canvas.Helpers StopMonitoring(); StopWpsProcessCheckTimer(); - _connectionCheckTimer?.Dispose(); - _slideShowStateCheckTimer?.Dispose(); - _wpsProcessCheckTimer?.Dispose(); - _disposed = true; } }