From 7226187ac652285442d85982419ad54e511c4a69 Mon Sep 17 00:00:00 2001 From: CJKmkp <2564608840@qq.com> Date: Thu, 12 Feb 2026 22:18:05 +0800 Subject: [PATCH] =?UTF-8?q?improve:PPT=E8=81=94=E5=8A=A8?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- Ink Canvas/Helpers/COMPPTManager.cs | 1256 ------ Ink Canvas/Helpers/PPTManager.cs | 2093 ++++++++++ Ink Canvas/Helpers/ROTPPTManager.cs | 3456 ----------------- .../MainWindow_cs/{MW_ROTPPT.cs => MW_PPT.cs} | 148 +- 4 files changed, 2157 insertions(+), 4796 deletions(-) delete mode 100644 Ink Canvas/Helpers/COMPPTManager.cs create mode 100644 Ink Canvas/Helpers/PPTManager.cs delete mode 100644 Ink Canvas/Helpers/ROTPPTManager.cs rename Ink Canvas/MainWindow_cs/{MW_ROTPPT.cs => MW_PPT.cs} (94%) diff --git a/Ink Canvas/Helpers/COMPPTManager.cs b/Ink Canvas/Helpers/COMPPTManager.cs deleted file mode 100644 index 44eaf96e..00000000 --- a/Ink Canvas/Helpers/COMPPTManager.cs +++ /dev/null @@ -1,1256 +0,0 @@ -using Microsoft.Office.Interop.PowerPoint; -using System; -using System.Diagnostics; -using System.Runtime.InteropServices; -using System.Threading; -using System.Timers; -using System.Windows.Threading; -using Application = System.Windows.Application; -using Timer = System.Timers.Timer; - -namespace Ink_Canvas.Helpers -{ - /// - /// 基于 COM 的 PPT 联动管理器 - /// - public class ComPPTManager : IPPTLinkManager - { - #region Events - public event Action SlideShowBegin; - public event Action SlideShowNextSlide; - public event Action SlideShowEnd; - public event Action PresentationOpen; - public event Action PresentationClose; - public event Action PPTConnectionChanged; - public event Action SlideShowStateChanged; - #endregion - - #region Properties - public Microsoft.Office.Interop.PowerPoint.Application PPTApplication { get; private set; } - object IPPTLinkManager.PPTApplication => PPTApplication; - public Presentation CurrentPresentation { get; private set; } - public Slides CurrentSlides { get; private set; } - public Slide CurrentSlide { get; private set; } - public int SlidesCount { get; private set; } - - public bool IsConnected - { - get - { - try - { - if (PPTApplication == null) return false; - if (!Marshal.IsComObject(PPTApplication)) return false; - - // 尝试访问一个简单的属性来验证连接是否有效 - var _ = PPTApplication.Name; - return true; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - // 如果COM对象已失效，返回false - if (hr == 0x8001010E || hr == 0x80004005 || hr == 0x800706B5) - { - return false; - } - return false; - } - catch - { - return false; - } - } - } - - public bool IsInSlideShow - { - get - { - object slideShowWindows = null; - object slideShowWindow = null; - object view = null; - try - { - if (PPTApplication == null || !Marshal.IsComObject(PPTApplication)) return false; - - slideShowWindows = PPTApplication.SlideShowWindows; - if (slideShowWindows == null) return false; - - dynamic ssw = slideShowWindows; - if (ssw.Count == 0) return false; - - try - { - slideShowWindow = ssw[1]; - if (slideShowWindow == null) return false; - - dynamic sswObj = slideShowWindow; - view = sswObj.View; - if (view == null) return false; - - return true; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - return false; - } - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - LogHelper.WriteLogToFile($"检查PPT放映状态失败: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning); - return false; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"检查PPT放映状态时发生意外错误: {ex}", LogHelper.LogType.Warning); - return false; - } - finally - { - SafeReleaseComObject(view); - SafeReleaseComObject(slideShowWindow); - SafeReleaseComObject(slideShowWindows); - } - } - } - - /// - /// 是否尝试支持 WPS（通过 COM 接口 kwpp.Application） - /// - public bool IsSupportWPS { get; set; } = false; - #endregion - - #region Private Fields - private Timer _connectionCheckTimer; - private Timer _slideShowStateCheckTimer; - private bool _isModuleUnloading = false; - private bool _lastSlideShowState; - private readonly object _lockObject = new object(); - private bool _disposed; - #endregion - - #region Constructor & Initialization - public ComPPTManager() - { - InitializeConnectionTimer(); - } - - private void InitializeConnectionTimer() - { - _connectionCheckTimer = new Timer(500); - _connectionCheckTimer.Elapsed += OnConnectionCheckTimerElapsed; - _connectionCheckTimer.AutoReset = true; - - _slideShowStateCheckTimer = new Timer(1000); - _slideShowStateCheckTimer.Elapsed += OnSlideShowStateCheckTimerElapsed; - _slideShowStateCheckTimer.AutoReset = true; - } - - public void StartMonitoring() - { - if (!_disposed) - { - _connectionCheckTimer?.Start(); - _slideShowStateCheckTimer?.Start(); - LogHelper.WriteLogToFile("ComPPTManager: PPT监控已启动", LogHelper.LogType.Trace); - } - } - - public void StopMonitoring() - { - _connectionCheckTimer?.Stop(); - _slideShowStateCheckTimer?.Stop(); - DisconnectFromPPT(); - LogHelper.WriteLogToFile("ComPPTManager: PPT监控已停止", LogHelper.LogType.Trace); - } - #endregion - - #region Connection Management - private void OnConnectionCheckTimerElapsed(object sender, ElapsedEventArgs e) - { - try - { - if (!_isModuleUnloading) - { - CheckAndConnectToPPT(); - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: PPT连接检查失败: {ex}", LogHelper.LogType.Error); - } - } - - private void OnSlideShowStateCheckTimerElapsed(object sender, ElapsedEventArgs e) - { - try - { - if (!_isModuleUnloading && IsConnected) - { - CheckSlideShowState(); - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: PPT放映状态检查失败: {ex}", LogHelper.LogType.Error); - } - } - - private void CheckAndConnectToPPT() - { - if (_isModuleUnloading) return; - - lock (_lockObject) - { - try - { - if (_isModuleUnloading) return; - - // 尝试连接到PowerPoint - var pptApp = TryConnectToPowerPoint(); - if (pptApp == null && IsSupportWPS) - { - // 如果PowerPoint连接失败且支持WPS，尝试连接WPS - pptApp = TryConnectToWPS(); - } - - if (pptApp != null && !IsConnected) - { - // 有可用的PPT/WPS应用程序且当前未连接，建立连接 - ConnectToPPT(pptApp); - } - else if (pptApp == null && IsConnected) - { - // 没有可用的PPT/WPS应用程序但当前显示已连接，断开连接 - DisconnectFromPPT(); - } - else if (pptApp == null && PPTApplication != null) - { - // PPT/WPS应用程序不可用但PPTApplication对象仍存在，清理无效连接 - DisconnectFromPPT(); - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: PPT连接检查异常: {ex}", LogHelper.LogType.Error); - if (PPTApplication != null) - { - DisconnectFromPPT(); - } - } - } - } - - private void CheckSlideShowState() - { - try - { - if (!IsConnected) return; - - var currentSlideShowState = IsInSlideShow; - if (currentSlideShowState != _lastSlideShowState) - { - _lastSlideShowState = currentSlideShowState; - SlideShowStateChanged?.Invoke(currentSlideShowState); - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 检查PPT放映状态异常: {ex}", LogHelper.LogType.Error); - } - } - - private Microsoft.Office.Interop.PowerPoint.Application TryConnectToPowerPoint() - { - try - { - var pptApp = (Microsoft.Office.Interop.PowerPoint.Application)Marshal.GetActiveObject("PowerPoint.Application"); - - if (pptApp != null && Marshal.IsComObject(pptApp)) - { - var _ = pptApp.Name; - return pptApp; - } - return null; - } - catch - { - return null; - } - } - - private Microsoft.Office.Interop.PowerPoint.Application TryConnectToWPS() - { - try - { - var wpsApp = (Microsoft.Office.Interop.PowerPoint.Application)Marshal.GetActiveObject("kwpp.Application"); - - if (wpsApp != null && Marshal.IsComObject(wpsApp)) - { - var _ = wpsApp.Name; - return wpsApp; - } - return null; - } - catch - { - return null; - } - } - - private void ConnectToPPT(Microsoft.Office.Interop.PowerPoint.Application pptApp) - { - try - { - PPTApplication = pptApp; - - // 在主线程中注册事件，确保COM对象在正确的线程中 - Application.Current?.Dispatcher?.Invoke(() => - { - try - { - PPTApplication.PresentationOpen += OnPresentationOpen; - PPTApplication.PresentationClose += OnPresentationClose; - PPTApplication.SlideShowBegin += OnSlideShowBegin; - PPTApplication.SlideShowNextSlide += OnSlideShowNextSlide; - PPTApplication.SlideShowEnd += OnSlideShowEnd; - - LogHelper.WriteLogToFile("ComPPTManager: PPT事件注册成功", LogHelper.LogType.Trace); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: PPT事件注册失败: {ex}", LogHelper.LogType.Error); - throw; // 重新抛出异常，让外层处理 - } - }, DispatcherPriority.Normal, default, TimeSpan.FromSeconds(2)); - - // 获取当前演示文稿信息 - UpdateCurrentPresentationInfo(); - - // 停止连接检查定时器，避免重复连接 - _connectionCheckTimer?.Stop(); - - // 触发连接成功事件 - PPTConnectionChanged?.Invoke(true); - - LogHelper.WriteLogToFile("ComPPTManager: 成功连接到PPT应用程序", LogHelper.LogType.Event); - - if (IsInSlideShow && PPTApplication.SlideShowWindows.Count > 0) - { - OnSlideShowBegin(PPTApplication.SlideShowWindows[1]); - } - else if (CurrentPresentation != null) - { - OnPresentationOpen(CurrentPresentation); - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 连接PPT应用程序失败: {ex}", LogHelper.LogType.Error); - PPTApplication = null; - } - } - - private void DisconnectFromPPT() - { - try - { - if (PPTApplication != null) - { - // 取消事件注册 - try - { - if (Marshal.IsComObject(PPTApplication)) - { - Application.Current?.Dispatcher?.Invoke(() => - { - try - { - PPTApplication.PresentationOpen -= OnPresentationOpen; - PPTApplication.PresentationClose -= OnPresentationClose; - PPTApplication.SlideShowBegin -= OnSlideShowBegin; - PPTApplication.SlideShowNextSlide -= OnSlideShowNextSlide; - PPTApplication.SlideShowEnd -= OnSlideShowEnd; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 取消PPT事件注册时发生异常: {ex}", LogHelper.LogType.Warning); - } - }, DispatcherPriority.Normal, default, TimeSpan.FromSeconds(1)); - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 取消PPT事件注册失败: {ex}", LogHelper.LogType.Warning); - } - - SafeReleaseComObject(CurrentSlide); - SafeReleaseComObject(CurrentSlides); - SafeReleaseComObject(CurrentPresentation); - - if (PPTApplication != null && Marshal.IsComObject(PPTApplication)) - { - try - { - Marshal.FinalReleaseComObject(PPTApplication); - } - catch - { - try - { - int refCount = Marshal.ReleaseComObject(PPTApplication); - while (refCount > 0) - { - refCount = Marshal.ReleaseComObject(PPTApplication); - } - } - catch { } - } - } - } - - PPTApplication = null; - CurrentPresentation = null; - CurrentSlides = null; - CurrentSlide = null; - SlidesCount = 0; - - GC.Collect(); - GC.WaitForPendingFinalizers(); - GC.Collect(); - - _isModuleUnloading = true; - _connectionCheckTimer?.Stop(); - _slideShowStateCheckTimer?.Stop(); - - // 触发连接断开事件 - PPTConnectionChanged?.Invoke(false); - - LogHelper.WriteLogToFile("ComPPTManager: 已断开PPT连接", LogHelper.LogType.Event); - - ThreadPool.QueueUserWorkItem(_ => - { - try - { - Thread.Sleep(2000); - - GC.Collect(); - GC.WaitForPendingFinalizers(); - GC.Collect(); - - Thread.Sleep(1000); - - _isModuleUnloading = false; - _connectionCheckTimer?.Start(); - _slideShowStateCheckTimer?.Start(); - - LogHelper.WriteLogToFile("ComPPTManager: PPT联动模块已重新加载", LogHelper.LogType.Trace); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 重新加载PPT联动模块失败: {ex}", LogHelper.LogType.Error); - _isModuleUnloading = false; - } - }); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 断开PPT连接失败: {ex}", LogHelper.LogType.Error); - _isModuleUnloading = false; - } - } - - private void SafeReleaseComObject(object comObject) - { - try - { - if (comObject != null && Marshal.IsComObject(comObject)) - { - Marshal.ReleaseComObject(comObject); - } - } - catch { } - } - - private void UpdateCurrentPresentationInfo() - { - object activePresentation = null; - object slideShowWindows = null; - object slideShowWindow = null; - object activeWindow = null; - object view = null; - object selection = null; - object slideRange = null; - - try - { - if (PPTApplication != null && Marshal.IsComObject(PPTApplication)) - { - try - { - activePresentation = PPTApplication.ActivePresentation; - if (activePresentation != null) - { - SafeReleaseComObject(CurrentPresentation); - CurrentPresentation = activePresentation as Presentation; - CurrentSlides = CurrentPresentation.Slides; - - try - { - var slideCount = CurrentSlides.Count; - SlidesCount = slideCount > 0 ? slideCount : 0; - } - catch - { - SlidesCount = 0; - } - - try - { - slideShowWindows = PPTApplication.SlideShowWindows; - if (IsInSlideShow && slideShowWindows != null) - { - dynamic ssw = slideShowWindows; - if (ssw.Count > 0) - { - slideShowWindow = ssw[1]; - if (slideShowWindow != null) - { - dynamic sswObj = slideShowWindow; - view = sswObj.View; - if (view != null) - { - dynamic viewObj = view; - CurrentSlide = viewObj.Slide as Slide; - } - } - } - } - else - { - activeWindow = PPTApplication.ActiveWindow; - if (activeWindow != null) - { - dynamic aw = activeWindow; - selection = aw.Selection; - if (selection != null) - { - dynamic sel = selection; - slideRange = sel.SlideRange; - if (slideRange != null) - { - dynamic sr = slideRange; - int slideNumber = sr.SlideNumber; - if (slideNumber > 0 && slideNumber <= SlidesCount) - { - CurrentSlide = CurrentSlides[slideNumber]; - } - } - } - } - - if (CurrentSlide == null && SlidesCount > 0) - { - CurrentSlide = CurrentSlides[1]; - } - } - } - catch - { - if (SlidesCount > 0) - { - CurrentSlide = CurrentSlides[1]; - } - } - } - else - { - CurrentPresentation = null; - CurrentSlides = null; - CurrentSlide = null; - SlidesCount = 0; - } - } - catch - { - CurrentPresentation = null; - CurrentSlides = null; - CurrentSlide = null; - SlidesCount = 0; - } - } - else - { - CurrentPresentation = null; - CurrentSlides = null; - CurrentSlide = null; - SlidesCount = 0; - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 更新演示文稿信息失败: {ex}", LogHelper.LogType.Error); - CurrentPresentation = null; - CurrentSlides = null; - CurrentSlide = null; - SlidesCount = 0; - } - finally - { - SafeReleaseComObject(slideRange); - SafeReleaseComObject(selection); - SafeReleaseComObject(view); - SafeReleaseComObject(slideShowWindow); - SafeReleaseComObject(activeWindow); - SafeReleaseComObject(slideShowWindows); - if (activePresentation != null && !ReferenceEquals(activePresentation, CurrentPresentation)) - { - SafeReleaseComObject(activePresentation); - } - } - } - #endregion - - #region Event Handlers - private void OnPresentationOpen(Presentation pres) - { - try - { - UpdateCurrentPresentationInfo(); - PresentationOpen?.Invoke(pres); - LogHelper.WriteLogToFile($"ComPPTManager: 演示文稿已打开: {pres?.Name}", LogHelper.LogType.Event); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 处理演示文稿打开事件失败: {ex}", LogHelper.LogType.Error); - } - } - - private void OnPresentationClose(Presentation pres) - { - try - { - PresentationClose?.Invoke(pres); - DisconnectFromPPT(); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 处理演示文稿关闭事件失败: {ex}", LogHelper.LogType.Error); - } - } - - private void OnSlideShowBegin(SlideShowWindow wn) - { - try - { - UpdateCurrentPresentationInfo(); - SlideShowBegin?.Invoke(wn); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 处理幻灯片放映开始事件失败: {ex}", LogHelper.LogType.Error); - } - } - - private void OnSlideShowNextSlide(SlideShowWindow wn) - { - try - { - UpdateCurrentPresentationInfo(); - SlideShowNextSlide?.Invoke(wn); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 处理幻灯片切换事件失败: {ex}", LogHelper.LogType.Error); - } - } - - private void OnSlideShowEnd(Presentation pres) - { - try - { - SlideShowEnd?.Invoke(pres); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"处理幻灯片放映结束事件失败: {ex}", LogHelper.LogType.Error); - } - } - #endregion - - #region Public Navigation APIs - public bool TryNavigateToSlide(int slideNumber) - { - object slideShowWindows = null; - object slideShowWindow = null; - object view = null; - object windows = null; - object window = null; - object windowView = null; - try - { - if (!IsConnected || PPTApplication == null) return false; - if (!Marshal.IsComObject(PPTApplication)) return false; - - if (IsInSlideShow) - { - slideShowWindows = PPTApplication.SlideShowWindows; - if (slideShowWindows != null) - { - dynamic ssw = slideShowWindows; - if (ssw.Count >= 1) - { - slideShowWindow = ssw[1]; - if (slideShowWindow != null) - { - dynamic sswObj = slideShowWindow; - view = sswObj.View; - if (view != null) - { - dynamic viewObj = view; - viewObj.GotoSlide(slideNumber); - return true; - } - } - } - } - } - else if (CurrentPresentation != null) - { - windows = CurrentPresentation.Windows; - if (windows != null) - { - dynamic win = windows; - if (win.Count >= 1) - { - window = win[1]; - if (window != null) - { - dynamic winObj = window; - windowView = winObj.View; - if (windowView != null) - { - dynamic viewObj = windowView; - viewObj.GotoSlide(slideNumber); - return true; - } - } - } - } - } - return false; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - LogHelper.WriteLogToFile($"ComPPTManager: 跳转到幻灯片{slideNumber}失败: {comEx.Message}", LogHelper.LogType.Error); - return false; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 跳转到幻灯片{slideNumber}失败: {ex}", LogHelper.LogType.Error); - return false; - } - finally - { - SafeReleaseComObject(windowView); - SafeReleaseComObject(window); - SafeReleaseComObject(windows); - SafeReleaseComObject(view); - SafeReleaseComObject(slideShowWindow); - SafeReleaseComObject(slideShowWindows); - } - } - - public bool TryNavigateNext() - { - object slideShowWindows = null; - object slideShowWindow = null; - object view = null; - try - { - if (!IsConnected || !IsInSlideShow || PPTApplication == null) return false; - if (!Marshal.IsComObject(PPTApplication)) return false; - - slideShowWindows = PPTApplication.SlideShowWindows; - if (slideShowWindows != null) - { - dynamic ssw = slideShowWindows; - slideShowWindow = ssw[1]; - if (slideShowWindow != null) - { - dynamic sswObj = slideShowWindow; - sswObj.Activate(); - view = sswObj.View; - if (view != null) - { - dynamic viewObj = view; - viewObj.Next(); - return true; - } - } - } - return false; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - LogHelper.WriteLogToFile($"ComPPTManager: 切换到下一页失败: {comEx.Message}", LogHelper.LogType.Error); - return false; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 切换到下一页失败: {ex}", LogHelper.LogType.Error); - return false; - } - finally - { - SafeReleaseComObject(view); - SafeReleaseComObject(slideShowWindow); - SafeReleaseComObject(slideShowWindows); - } - } - - public bool TryNavigatePrevious() - { - object slideShowWindows = null; - object slideShowWindow = null; - object view = null; - try - { - if (!IsConnected || !IsInSlideShow || PPTApplication == null) return false; - if (!Marshal.IsComObject(PPTApplication)) return false; - - slideShowWindows = PPTApplication.SlideShowWindows; - if (slideShowWindows != null) - { - dynamic ssw = slideShowWindows; - slideShowWindow = ssw[1]; - if (slideShowWindow != null) - { - dynamic sswObj = slideShowWindow; - sswObj.Activate(); - view = sswObj.View; - if (view != null) - { - dynamic viewObj = view; - viewObj.Previous(); - return true; - } - } - } - return false; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - LogHelper.WriteLogToFile($"ComPPTManager: 切换到上一页失败: {comEx.Message}", LogHelper.LogType.Error); - return false; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 切换到上一页失败: {ex}", LogHelper.LogType.Error); - return false; - } - finally - { - SafeReleaseComObject(view); - SafeReleaseComObject(slideShowWindow); - SafeReleaseComObject(slideShowWindows); - } - } - - public bool TryEndSlideShow() - { - object slideShowWindows = null; - object slideShowWindow = null; - object view = null; - try - { - if (!IsConnected || !IsInSlideShow || PPTApplication == null) return false; - if (!Marshal.IsComObject(PPTApplication)) return false; - - slideShowWindows = PPTApplication.SlideShowWindows; - if (slideShowWindows != null) - { - dynamic ssw = slideShowWindows; - slideShowWindow = ssw[1]; - if (slideShowWindow != null) - { - dynamic sswObj = slideShowWindow; - view = sswObj.View; - if (view != null) - { - dynamic viewObj = view; - viewObj.Exit(); - return true; - } - } - } - return false; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - LogHelper.WriteLogToFile($"ComPPTManager: 结束幻灯片放映失败: {comEx.Message}", LogHelper.LogType.Error); - return false; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 结束幻灯片放映失败: {ex}", LogHelper.LogType.Error); - return false; - } - finally - { - SafeReleaseComObject(view); - SafeReleaseComObject(slideShowWindow); - SafeReleaseComObject(slideShowWindows); - } - } - - public bool TryStartSlideShow() - { - try - { - if (!IsConnected || CurrentPresentation == null || PPTApplication == null) return false; - if (!Marshal.IsComObject(PPTApplication) || !Marshal.IsComObject(CurrentPresentation)) return false; - - CurrentPresentation.SlideShowSettings.Run(); - return true; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - LogHelper.WriteLogToFile($"ComPPTManager: 开始幻灯片放映失败: {comEx.Message}", LogHelper.LogType.Error); - return false; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 开始幻灯片放映失败: {ex}", LogHelper.LogType.Error); - return false; - } - } - - public object GetCurrentActivePresentation() - { - try - { - if (!IsConnected || PPTApplication == null) return null; - if (!Marshal.IsComObject(PPTApplication)) return null; - - if (IsInSlideShow && PPTApplication.SlideShowWindows.Count > 0) - { - try - { - var slideShowWindow = PPTApplication.SlideShowWindows[1]; - if (slideShowWindow?.View != null) - { - return (Presentation)slideShowWindow.View.Slide.Parent; - } - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x80048240) - { - return null; - } - throw; - } - } - - if (PPTApplication.ActiveWindow?.Presentation != null) - { - return PPTApplication.ActiveWindow.Presentation; - } - - return CurrentPresentation; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - LogHelper.WriteLogToFile($"ComPPTManager: 获取当前活跃演示文稿失败: {comEx.Message}", LogHelper.LogType.Warning); - return CurrentPresentation; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 获取当前活跃演示文稿失败: {ex}", LogHelper.LogType.Error); - return CurrentPresentation; - } - } - - public int GetCurrentSlideNumber() - { - object slideShowWindows = null; - object slideShowWindow = null; - object view = null; - object activeWindow = null; - object selection = null; - object slideRange = null; - try - { - if (!IsConnected || PPTApplication == null) return 0; - if (!Marshal.IsComObject(PPTApplication)) return 0; - - if (IsInSlideShow) - { - slideShowWindows = PPTApplication.SlideShowWindows; - if (slideShowWindows != null) - { - dynamic ssw = slideShowWindows; - if (ssw.Count > 0) - { - slideShowWindow = ssw[1]; - if (slideShowWindow != null) - { - dynamic sswObj = slideShowWindow; - view = sswObj.View; - if (view != null) - { - dynamic viewObj = view; - return viewObj.CurrentShowPosition; - } - } - } - } - } - - activeWindow = PPTApplication.ActiveWindow; - if (activeWindow != null) - { - dynamic aw = activeWindow; - selection = aw.Selection; - if (selection != null) - { - dynamic sel = selection; - slideRange = sel.SlideRange; - if (slideRange != null) - { - dynamic sr = slideRange; - int slideNumber = sr.SlideNumber; - if (slideNumber > 0) - { - return slideNumber; - } - } - } - } - - if (CurrentSlide != null && Marshal.IsComObject(CurrentSlide)) - { - return CurrentSlide.SlideNumber; - } - - return 0; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - return 0; - } - catch - { - return 0; - } - finally - { - SafeReleaseComObject(slideRange); - SafeReleaseComObject(selection); - SafeReleaseComObject(view); - SafeReleaseComObject(slideShowWindow); - SafeReleaseComObject(slideShowWindows); - SafeReleaseComObject(activeWindow); - } - } - - public string GetPresentationName() - { - try - { - if (CurrentPresentation == null || !Marshal.IsComObject(CurrentPresentation)) return ""; - - return CurrentPresentation.Name ?? ""; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - LogHelper.WriteLogToFile($"ComPPTManager: 获取演示文稿名称失败: {comEx.Message}", LogHelper.LogType.Warning); - return ""; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 获取演示文稿名称失败: {ex}", LogHelper.LogType.Error); - return ""; - } - } - - public string GetPresentationPath() - { - try - { - if (CurrentPresentation == null || !Marshal.IsComObject(CurrentPresentation)) return ""; - - return CurrentPresentation.FullName ?? ""; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - LogHelper.WriteLogToFile($"ComPPTManager: 获取演示文稿路径失败: {comEx.Message}", LogHelper.LogType.Warning); - return ""; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 获取演示文稿路径失败: {ex}", LogHelper.LogType.Error); - return ""; - } - } - - public bool TryShowSlideNavigation() - { - object slideShowWindows = null; - object slideShowWindow = null; - object slideNavigation = null; - try - { - LogHelper.WriteLogToFile($"ComPPTManager: 尝试显示幻灯片导航 - 连接状态: {IsConnected}, 放映状态: {IsInSlideShow}", LogHelper.LogType.Trace); - - if (!IsConnected || !IsInSlideShow || PPTApplication == null) - { - LogHelper.WriteLogToFile("ComPPTManager: PPT未连接或未在放映状态", LogHelper.LogType.Warning); - return false; - } - - if (!Marshal.IsComObject(PPTApplication)) - { - LogHelper.WriteLogToFile("ComPPTManager: PPT应用程序COM对象无效", LogHelper.LogType.Warning); - return false; - } - - slideShowWindows = PPTApplication.SlideShowWindows; - if (slideShowWindows != null) - { - dynamic ssw = slideShowWindows; - slideShowWindow = ssw[1]; - if (slideShowWindow == null) - { - LogHelper.WriteLogToFile("ComPPTManager: 幻灯片放映窗口为空", LogHelper.LogType.Warning); - return false; - } - - try - { - dynamic sswObj = slideShowWindow; - slideNavigation = sswObj.SlideNavigation; - if (slideNavigation != null) - { - dynamic sn = slideNavigation; - sn.Visible = true; - LogHelper.WriteLogToFile("ComPPTManager: 成功显示幻灯片导航（PowerPoint模式）", LogHelper.LogType.Event); - return true; - } - - LogHelper.WriteLogToFile("ComPPTManager: SlideNavigation对象为空，可能是WPS不支持此功能", LogHelper.LogType.Warning); - return false; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x80020006) - { - LogHelper.WriteLogToFile("ComPPTManager: WPS不支持SlideNavigation功能", LogHelper.LogType.Warning); - return false; - } - throw; - } - } - return false; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - LogHelper.WriteLogToFile($"ComPPTManager: 显示幻灯片导航COM异常: {comEx.Message} (HRESULT: 0x{hr:X8})", LogHelper.LogType.Error); - return false; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ComPPTManager: 显示幻灯片导航失败: {ex}", LogHelper.LogType.Error); - return false; - } - finally - { - SafeReleaseComObject(slideNavigation); - SafeReleaseComObject(slideShowWindow); - SafeReleaseComObject(slideShowWindows); - } - } - #endregion - - #region Dispose - public void Dispose() - { - if (!_disposed) - { - StopMonitoring(); - - _connectionCheckTimer?.Dispose(); - _slideShowStateCheckTimer?.Dispose(); - - _disposed = true; - } - } - #endregion - } -} - - diff --git a/Ink Canvas/Helpers/PPTManager.cs b/Ink Canvas/Helpers/PPTManager.cs new file mode 100644 index 00000000..ba6b6898 --- /dev/null +++ b/Ink Canvas/Helpers/PPTManager.cs @@ -0,0 +1,2093 @@ +using Microsoft.Office.Interop.PowerPoint; +using System; +using System.Collections.Generic; +using System.Diagnostics; +using System.Linq; +using System.Runtime.InteropServices; +using System.Text; +using System.Threading; +using System.Timers; +using System.Windows.Threading; +using Application = System.Windows.Application; +using Timer = System.Timers.Timer; + +namespace Ink_Canvas.Helpers +{ + /// + /// PPT联动管理器 - 统一管理PPT和WPS的连接、事件处理和进程管理 + /// + public class PPTManager : IDisposable + { + #region Events + public event Action SlideShowBegin; + public event Action SlideShowNextSlide; + public event Action SlideShowEnd; + public event Action PresentationOpen; + public event Action PresentationClose; + public event Action PPTConnectionChanged; + public event Action SlideShowStateChanged; + #endregion + + #region Properties + public Microsoft.Office.Interop.PowerPoint.Application PPTApplication { get; private set; } + public Presentation CurrentPresentation { get; private set; } + public Slides CurrentSlides { get; private set; } + public Slide CurrentSlide { get; private set; } + public int SlidesCount { get; private set; } + public bool IsConnected + { + get + { + try + { + if (PPTApplication == null) return false; + if (!Marshal.IsComObject(PPTApplication)) return false; + + // 尝试访问一个简单的属性来验证连接是否有效 + var _ = PPTApplication.Name; + return true; + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + // 如果COM对象已失效，返回false + if (hr == 0x8001010E || hr == 0x80004005 || hr == 0x800706B5) + { + return false; + } + return false; + } + catch + { + return false; + } + } + } + public bool IsInSlideShow + { + get + { + object slideShowWindows = null; + object slideShowWindow = null; + object view = null; + try + { + if (PPTApplication == null || !Marshal.IsComObject(PPTApplication)) return false; + + slideShowWindows = PPTApplication.SlideShowWindows; + if (slideShowWindows == null) return false; + + dynamic ssw = slideShowWindows; + if (ssw.Count == 0) return false; + + try + { + slideShowWindow = ssw[1]; + if (slideShowWindow == null) return false; + + dynamic sswObj = slideShowWindow; + view = sswObj.View; + if (view == null) return false; + + return true; + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + if (hr == 0x8001010E || hr == 0x80004005) + { + DisconnectFromPPT(); + } + return false; + } + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + if (hr == 0x8001010E || hr == 0x80004005) + { + DisconnectFromPPT(); + } + LogHelper.WriteLogToFile($"检查PPT放映状态失败: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning); + return false; + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"检查PPT放映状态时发生意外错误: {ex}", LogHelper.LogType.Warning); + return false; + } + finally + { + SafeReleaseComObject(view); + SafeReleaseComObject(slideShowWindow); + SafeReleaseComObject(slideShowWindows); + } + } + } + public bool IsSupportWPS { get; set; } = false; + #endregion + + #region Private Fields + private Timer _connectionCheckTimer; + private Timer _slideShowStateCheckTimer; + private Timer _wpsProcessCheckTimer; + private Process _wpsProcess; + private bool _isModuleUnloading = false; + private bool _hasWpsProcessId; + private DateTime _wpsProcessRecordTime = DateTime.MinValue; + private int _wpsProcessCheckCount; + private WpsWindowInfo _lastForegroundWpsWindow; + private DateTime _lastWindowCheckTime = DateTime.MinValue; + private bool _lastSlideShowState; + private readonly object _lockObject = new object(); + private bool _disposed; + #endregion + + #region Constructor & Initialization + public PPTManager() + { + InitializeConnectionTimer(); + } + + private void InitializeConnectionTimer() + { + _connectionCheckTimer = new Timer(500); + _connectionCheckTimer.Elapsed += OnConnectionCheckTimerElapsed; + _connectionCheckTimer.AutoReset = true; + + _slideShowStateCheckTimer = new Timer(1000); + _slideShowStateCheckTimer.Elapsed += OnSlideShowStateCheckTimerElapsed; + _slideShowStateCheckTimer.AutoReset = true; + } + + public void StartMonitoring() + { + if (!_disposed) + { + _connectionCheckTimer?.Start(); + _slideShowStateCheckTimer?.Start(); + LogHelper.WriteLogToFile("PPT监控已启动", LogHelper.LogType.Trace); + } + } + + public void StopMonitoring() + { + _connectionCheckTimer?.Stop(); + _slideShowStateCheckTimer?.Stop(); + DisconnectFromPPT(); + LogHelper.WriteLogToFile("PPT监控已停止", LogHelper.LogType.Trace); + } + #endregion + + #region Connection Management + private void OnConnectionCheckTimerElapsed(object sender, ElapsedEventArgs e) + { + try + { + if (!_isModuleUnloading) + { + CheckAndConnectToPPT(); + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"PPT连接检查失败: {ex}", LogHelper.LogType.Error); + } + } + + private void OnSlideShowStateCheckTimerElapsed(object sender, ElapsedEventArgs e) + { + try + { + if (!_isModuleUnloading && IsConnected) + { + CheckSlideShowState(); + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"PPT放映状态检查失败: {ex}", LogHelper.LogType.Error); + } + } + + private void CheckAndConnectToPPT() + { + if (_isModuleUnloading) return; + + lock (_lockObject) + { + try + { + if (_isModuleUnloading) return; + + // 尝试连接到PowerPoint + var pptApp = TryConnectToPowerPoint(); + if (pptApp == null && IsSupportWPS) + { + // 如果PowerPoint连接失败且支持WPS，尝试连接WPS + pptApp = TryConnectToWPS(); + } + + if (pptApp != null && !IsConnected) + { + // 有可用的PPT/WPS应用程序且当前未连接，建立连接 + ConnectToPPT(pptApp); + } + else if (pptApp == null && IsConnected) + { + // 没有可用的PPT/WPS应用程序但当前显示已连接，断开连接 + DisconnectFromPPT(); + } + else if (pptApp == null && PPTApplication != null) + { + // PPT/WPS应用程序不可用但PPTApplication对象仍存在，清理无效连接 + DisconnectFromPPT(); + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"PPT连接检查异常: {ex}", LogHelper.LogType.Error); + if (PPTApplication != null) + { + DisconnectFromPPT(); + } + } + } + } + + private void CheckSlideShowState() + { + try + { + if (!IsConnected) return; + + var currentSlideShowState = IsInSlideShow; + if (currentSlideShowState != _lastSlideShowState) + { + _lastSlideShowState = currentSlideShowState; + SlideShowStateChanged?.Invoke(currentSlideShowState); + + if (!currentSlideShowState) + { + } + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"检查PPT放映状态异常: {ex}", LogHelper.LogType.Error); + } + } + + private Microsoft.Office.Interop.PowerPoint.Application TryConnectToPowerPoint() + { + try + { + var pptApp = (Microsoft.Office.Interop.PowerPoint.Application)Marshal.GetActiveObject("PowerPoint.Application"); + + if (pptApp != null && Marshal.IsComObject(pptApp)) + { + var _ = pptApp.Name; + return pptApp; + } + return null; + } + catch (COMException) + { + return null; + } + catch (InvalidCastException) + { + return null; + } + catch (Exception) + { + return null; + } + } + + private Microsoft.Office.Interop.PowerPoint.Application TryConnectToWPS() + { + try + { + var wpsApp = (Microsoft.Office.Interop.PowerPoint.Application)Marshal.GetActiveObject("kwpp.Application"); + + if (wpsApp != null && Marshal.IsComObject(wpsApp)) + { + var _ = wpsApp.Name; + return wpsApp; + } + return null; + } + catch (COMException) + { + return null; + } + catch (InvalidCastException) + { + return null; + } + catch (Exception) + { + return null; + } + } + + private void ConnectToPPT(Microsoft.Office.Interop.PowerPoint.Application pptApp) + { + try + { + PPTApplication = pptApp; + + // 在主线程中注册事件，确保COM对象在正确的线程中 + Application.Current?.Dispatcher?.Invoke(() => + { + try + { + PPTApplication.PresentationOpen += OnPresentationOpen; + PPTApplication.PresentationClose += OnPresentationClose; + PPTApplication.SlideShowBegin += OnSlideShowBegin; + PPTApplication.SlideShowNextSlide += OnSlideShowNextSlide; + PPTApplication.SlideShowEnd += OnSlideShowEnd; + + LogHelper.WriteLogToFile("PPT事件注册成功", LogHelper.LogType.Trace); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"PPT事件注册失败: {ex}", LogHelper.LogType.Error); + throw; // 重新抛出异常，让外层处理 + } + }, DispatcherPriority.Normal, CancellationToken.None, TimeSpan.FromSeconds(2)); + + // 获取当前演示文稿信息 + UpdateCurrentPresentationInfo(); + + // 停止连接检查定时器 + _connectionCheckTimer?.Stop(); + + // 触发连接成功事件 + PPTConnectionChanged?.Invoke(true); + + LogHelper.WriteLogToFile("成功连接到PPT应用程序", LogHelper.LogType.Event); + + if (IsInSlideShow) + { + OnSlideShowBegin(PPTApplication.SlideShowWindows[1]); + } + else if (CurrentPresentation != null) + { + OnPresentationOpen(CurrentPresentation); + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"连接PPT应用程序失败: {ex}", LogHelper.LogType.Error); + PPTApplication = null; + } + } + + private void DisconnectFromPPT() + { + try + { + if (PPTApplication != null) + { + // 取消事件注册 - 使用更安全的方式 + try + { + // 检查COM对象是否仍然有效 + if (Marshal.IsComObject(PPTApplication)) + { + // 尝试在主线程中取消事件注册 + Application.Current?.Dispatcher?.Invoke(() => + { + try + { + PPTApplication.PresentationOpen -= OnPresentationOpen; + PPTApplication.PresentationClose -= OnPresentationClose; + PPTApplication.SlideShowBegin -= OnSlideShowBegin; + PPTApplication.SlideShowNextSlide -= OnSlideShowNextSlide; + PPTApplication.SlideShowEnd -= OnSlideShowEnd; + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + LogHelper.WriteLogToFile($"取消PPT事件注册时COM异常: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning); + } + catch (InvalidCastException) + { + // COM对象类型转换失败，通常是因为对象已经被释放 + LogHelper.WriteLogToFile("PPT COM对象已被释放，跳过事件注册取消", LogHelper.LogType.Trace); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"取消PPT事件注册时发生异常: {ex}", LogHelper.LogType.Warning); + } + }, DispatcherPriority.Normal, CancellationToken.None, TimeSpan.FromSeconds(1)); + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"取消PPT事件注册失败: {ex}", LogHelper.LogType.Warning); + } + + SafeReleaseComObject(CurrentSlide, "CurrentSlide"); + SafeReleaseComObject(CurrentSlides, "CurrentSlides"); + SafeReleaseComObject(CurrentPresentation, "CurrentPresentation"); + + if (PPTApplication != null && Marshal.IsComObject(PPTApplication)) + { + try + { + Marshal.FinalReleaseComObject(PPTApplication); + } + catch + { + try + { + int refCount = Marshal.ReleaseComObject(PPTApplication); + while (refCount > 0) + { + refCount = Marshal.ReleaseComObject(PPTApplication); + } + } + catch { } + } + } + } + + PPTApplication = null; + CurrentPresentation = null; + CurrentSlides = null; + CurrentSlide = null; + SlidesCount = 0; + + GC.Collect(); + GC.WaitForPendingFinalizers(); + GC.Collect(); + + _isModuleUnloading = true; + _connectionCheckTimer?.Stop(); + _slideShowStateCheckTimer?.Stop(); + + // 触发连接断开事件 + PPTConnectionChanged?.Invoke(false); + + LogHelper.WriteLogToFile("已断开PPT连接，暂时卸载模块以确保COM完全释放", LogHelper.LogType.Event); + + ThreadPool.QueueUserWorkItem(_ => + { + try + { + Thread.Sleep(2000); + + GC.Collect(); + GC.WaitForPendingFinalizers(); + GC.Collect(); + + Thread.Sleep(1000); + + _isModuleUnloading = false; + _connectionCheckTimer?.Start(); + _slideShowStateCheckTimer?.Start(); + + LogHelper.WriteLogToFile("PPT联动模块已重新加载", LogHelper.LogType.Trace); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"重新加载PPT联动模块失败: {ex}", LogHelper.LogType.Error); + _isModuleUnloading = false; + } + }); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"断开PPT连接失败: {ex}", LogHelper.LogType.Error); + _isModuleUnloading = false; + } + } + + /// + /// 安全释放COM对象 + /// + private void SafeReleaseComObject(object comObject) + { + try + { + if (comObject != null && Marshal.IsComObject(comObject)) + { + Marshal.ReleaseComObject(comObject); + } + } + catch { } + } + + private void SafeReleaseComObject(object comObject, string objectName) + { + try + { + if (comObject != null && Marshal.IsComObject(comObject)) + { + int refCount = Marshal.ReleaseComObject(comObject); + LogHelper.WriteLogToFile($"已释放COM对象 {objectName}，引用计数: {refCount}", LogHelper.LogType.Trace); + } + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + LogHelper.WriteLogToFile($"释放COM对象 {objectName} 时COM异常: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"释放COM对象 {objectName} 时发生异常: {ex}", LogHelper.LogType.Warning); + } + } + + private void UpdateCurrentPresentationInfo() + { + object activePresentation = null; + object slideShowWindows = null; + object slideShowWindow = null; + object activeWindow = null; + object view = null; + object selection = null; + object slideRange = null; + + try + { + if (PPTApplication != null && Marshal.IsComObject(PPTApplication)) + { + try + { + activePresentation = PPTApplication.ActivePresentation; + if (activePresentation != null) + { + SafeReleaseComObject(CurrentPresentation, "CurrentPresentation"); + CurrentPresentation = activePresentation as Presentation; + CurrentSlides = CurrentPresentation.Slides; + + try + { + var slideCount = CurrentSlides.Count; + if (slideCount > 0) + { + SlidesCount = slideCount; + } + else + { + SlidesCount = 0; + LogHelper.WriteLogToFile("PPT演示文稿页数为0，可能为空演示文稿", LogHelper.LogType.Warning); + } + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + SlidesCount = 0; + LogHelper.WriteLogToFile($"读取PPT页数失败: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning); + } + + try + { + slideShowWindows = PPTApplication.SlideShowWindows; + if (IsInSlideShow && slideShowWindows != null) + { + dynamic ssw = slideShowWindows; + if (ssw.Count > 0) + { + slideShowWindow = ssw[1]; + if (slideShowWindow != null) + { + dynamic sswObj = slideShowWindow; + view = sswObj.View; + if (view != null) + { + dynamic viewObj = view; + CurrentSlide = viewObj.Slide as Slide; + } + } + } + } + else + { + activeWindow = PPTApplication.ActiveWindow; + if (activeWindow != null) + { + dynamic aw = activeWindow; + selection = aw.Selection; + if (selection != null) + { + dynamic sel = selection; + slideRange = sel.SlideRange; + if (slideRange != null) + { + dynamic sr = slideRange; + int slideNumber = sr.SlideNumber; + if (slideNumber > 0 && slideNumber <= SlidesCount) + { + CurrentSlide = CurrentSlides[slideNumber]; + } + } + } + } + + if (CurrentSlide == null && SlidesCount > 0) + { + CurrentSlide = CurrentSlides[1]; + } + } + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + if (hr != 0x8001010E && hr != 0x80004005) + { + LogHelper.WriteLogToFile($"获取当前幻灯片失败: {comEx.Message}", LogHelper.LogType.Warning); + } + + if (SlidesCount > 0) + { + CurrentSlide = CurrentSlides[1]; + } + } + } + else + { + CurrentPresentation = null; + CurrentSlides = null; + CurrentSlide = null; + SlidesCount = 0; + } + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + if (hr == 0x8001010E || hr == 0x80004005) + { + CurrentPresentation = null; + CurrentSlides = null; + CurrentSlide = null; + SlidesCount = 0; + } + else + { + LogHelper.WriteLogToFile($"访问活动演示文稿失败: {comEx}", LogHelper.LogType.Warning); + } + } + } + else + { + CurrentPresentation = null; + CurrentSlides = null; + CurrentSlide = null; + SlidesCount = 0; + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"更新演示文稿信息失败: {ex}", LogHelper.LogType.Error); + CurrentPresentation = null; + CurrentSlides = null; + CurrentSlide = null; + SlidesCount = 0; + } + finally + { + SafeReleaseComObject(slideRange); + SafeReleaseComObject(selection); + SafeReleaseComObject(view); + SafeReleaseComObject(slideShowWindow); + SafeReleaseComObject(activeWindow); + SafeReleaseComObject(slideShowWindows); + if (activePresentation != null && !ReferenceEquals(activePresentation, CurrentPresentation)) + { + SafeReleaseComObject(activePresentation); + } + } + } + #endregion + + #region Event Handlers + private void OnPresentationOpen(Presentation pres) + { + try + { + UpdateCurrentPresentationInfo(); + PresentationOpen?.Invoke(pres); + LogHelper.WriteLogToFile($"演示文稿已打开: {pres?.Name}", LogHelper.LogType.Event); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"处理演示文稿打开事件失败: {ex}", LogHelper.LogType.Error); + } + } + + private void OnPresentationClose(Presentation pres) + { + try + { + PresentationClose?.Invoke(pres); + + DisconnectFromPPT(); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"处理演示文稿关闭事件失败: {ex}", LogHelper.LogType.Error); + } + } + + private void OnSlideShowBegin(SlideShowWindow wn) + { + try + { + UpdateCurrentPresentationInfo(); + SlideShowBegin?.Invoke(wn); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"处理幻灯片放映开始事件失败: {ex}", LogHelper.LogType.Error); + } + } + + private void OnSlideShowNextSlide(SlideShowWindow wn) + { + try + { + UpdateCurrentPresentationInfo(); + SlideShowNextSlide?.Invoke(wn); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"处理幻灯片切换事件失败: {ex}", LogHelper.LogType.Error); + } + } + + private void OnSlideShowEnd(Presentation pres) + { + try + { + // 记录WPS进程用于后续管理 + if (IsSupportWPS && PPTApplication != null) + { + RecordWpsProcessForManagement(); + } + + SlideShowEnd?.Invoke(pres); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"处理幻灯片放映结束事件失败: {ex}", LogHelper.LogType.Error); + } + } + #endregion + + #region Public Methods + public bool TryNavigateToSlide(int slideNumber) + { + object slideShowWindows = null; + object slideShowWindow = null; + object view = null; + object windows = null; + object window = null; + object windowView = null; + try + { + if (!IsConnected || PPTApplication == null) return false; + if (!Marshal.IsComObject(PPTApplication)) return false; + + if (IsInSlideShow) + { + slideShowWindows = PPTApplication.SlideShowWindows; + if (slideShowWindows != null) + { + dynamic ssw = slideShowWindows; + if (ssw.Count >= 1) + { + slideShowWindow = ssw[1]; + if (slideShowWindow != null) + { + dynamic sswObj = slideShowWindow; + view = sswObj.View; + if (view != null) + { + dynamic viewObj = view; + viewObj.GotoSlide(slideNumber); + return true; + } + } + } + } + } + else if (CurrentPresentation != null) + { + windows = CurrentPresentation.Windows; + if (windows != null) + { + dynamic win = windows; + if (win.Count >= 1) + { + window = win[1]; + if (window != null) + { + dynamic winObj = window; + windowView = winObj.View; + if (windowView != null) + { + dynamic viewObj = windowView; + viewObj.GotoSlide(slideNumber); + return true; + } + } + } + } + } + return false; + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + if (hr == 0x8001010E || hr == 0x80004005) + { + DisconnectFromPPT(); + } + LogHelper.WriteLogToFile($"跳转到幻灯片{slideNumber}失败: {comEx.Message}", LogHelper.LogType.Error); + return false; + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"跳转到幻灯片{slideNumber}失败: {ex}", LogHelper.LogType.Error); + return false; + } + finally + { + SafeReleaseComObject(windowView); + SafeReleaseComObject(window); + SafeReleaseComObject(windows); + SafeReleaseComObject(view); + SafeReleaseComObject(slideShowWindow); + SafeReleaseComObject(slideShowWindows); + } + } + + public bool TryNavigateNext() + { + object slideShowWindows = null; + object slideShowWindow = null; + object view = null; + try + { + if (!IsConnected || !IsInSlideShow || PPTApplication == null) return false; + if (!Marshal.IsComObject(PPTApplication)) return false; + + slideShowWindows = PPTApplication.SlideShowWindows; + if (slideShowWindows != null) + { + dynamic ssw = slideShowWindows; + slideShowWindow = ssw[1]; + if (slideShowWindow != null) + { + dynamic sswObj = slideShowWindow; + sswObj.Activate(); + view = sswObj.View; + if (view != null) + { + dynamic viewObj = view; + viewObj.Next(); + return true; + } + } + } + return false; + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + if (hr == 0x8001010E || hr == 0x80004005) + { + DisconnectFromPPT(); + } + LogHelper.WriteLogToFile($"切换到下一页失败: {comEx.Message}", LogHelper.LogType.Error); + return false; + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"切换到下一页失败: {ex}", LogHelper.LogType.Error); + return false; + } + finally + { + SafeReleaseComObject(view); + SafeReleaseComObject(slideShowWindow); + SafeReleaseComObject(slideShowWindows); + } + } + + public bool TryNavigatePrevious() + { + object slideShowWindows = null; + object slideShowWindow = null; + object view = null; + try + { + if (!IsConnected || !IsInSlideShow || PPTApplication == null) return false; + if (!Marshal.IsComObject(PPTApplication)) return false; + + slideShowWindows = PPTApplication.SlideShowWindows; + if (slideShowWindows != null) + { + dynamic ssw = slideShowWindows; + slideShowWindow = ssw[1]; + if (slideShowWindow != null) + { + dynamic sswObj = slideShowWindow; + sswObj.Activate(); + view = sswObj.View; + if (view != null) + { + dynamic viewObj = view; + viewObj.Previous(); + return true; + } + } + } + return false; + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + if (hr == 0x8001010E || hr == 0x80004005) + { + DisconnectFromPPT(); + } + LogHelper.WriteLogToFile($"切换到上一页失败: {comEx.Message}", LogHelper.LogType.Error); + return false; + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"切换到上一页失败: {ex}", LogHelper.LogType.Error); + return false; + } + finally + { + SafeReleaseComObject(view); + SafeReleaseComObject(slideShowWindow); + SafeReleaseComObject(slideShowWindows); + } + } + + public bool TryEndSlideShow() + { + object slideShowWindows = null; + object slideShowWindow = null; + object view = null; + try + { + if (!IsConnected || !IsInSlideShow || PPTApplication == null) return false; + if (!Marshal.IsComObject(PPTApplication)) return false; + + slideShowWindows = PPTApplication.SlideShowWindows; + if (slideShowWindows != null) + { + dynamic ssw = slideShowWindows; + slideShowWindow = ssw[1]; + if (slideShowWindow != null) + { + dynamic sswObj = slideShowWindow; + view = sswObj.View; + if (view != null) + { + dynamic viewObj = view; + viewObj.Exit(); + return true; + } + } + } + return false; + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + if (hr == 0x8001010E || hr == 0x80004005) + { + DisconnectFromPPT(); + } + LogHelper.WriteLogToFile($"结束幻灯片放映失败: {comEx.Message}", LogHelper.LogType.Error); + return false; + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"结束幻灯片放映失败: {ex}", LogHelper.LogType.Error); + return false; + } + finally + { + SafeReleaseComObject(view); + SafeReleaseComObject(slideShowWindow); + SafeReleaseComObject(slideShowWindows); + } + } + + public bool TryStartSlideShow() + { + try + { + if (!IsConnected || CurrentPresentation == null || PPTApplication == null) return false; + if (!Marshal.IsComObject(PPTApplication) || !Marshal.IsComObject(CurrentPresentation)) return false; + + CurrentPresentation.SlideShowSettings.Run(); + return true; + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + if (hr == 0x8001010E || hr == 0x80004005) + { + // COM对象已失效，触发断开连接 + DisconnectFromPPT(); + } + LogHelper.WriteLogToFile($"开始幻灯片放映失败: {comEx.Message}", LogHelper.LogType.Error); + return false; + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"开始幻灯片放映失败: {ex}", LogHelper.LogType.Error); + return false; + } + } + + /// + /// 获取当前活跃的演示文稿 + /// + public Presentation GetCurrentActivePresentation() + { + try + { + if (!IsConnected || PPTApplication == null) return null; + if (!Marshal.IsComObject(PPTApplication)) return null; + + if (IsInSlideShow && PPTApplication.SlideShowWindows.Count > 0) + { + try + { + var slideShowWindow = PPTApplication.SlideShowWindows[1]; + if (slideShowWindow?.View != null) + { + return (Presentation)slideShowWindow.View.Slide.Parent; + } + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + if (hr == 0x80048240) + { + return null; + } + throw; + } + } + + if (PPTApplication.ActiveWindow?.Presentation != null) + { + return PPTApplication.ActiveWindow.Presentation; + } + + return CurrentPresentation; + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + if (hr == 0x8001010E || hr == 0x80004005) + { + DisconnectFromPPT(); + } + LogHelper.WriteLogToFile($"获取当前活跃演示文稿失败: {comEx.Message}", LogHelper.LogType.Warning); + return CurrentPresentation; + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"获取当前活跃演示文稿失败: {ex}", LogHelper.LogType.Error); + return CurrentPresentation; + } + } + + /// + /// 获取当前幻灯片编号 + /// + public int GetCurrentSlideNumber() + { + object slideShowWindows = null; + object slideShowWindow = null; + object view = null; + object activeWindow = null; + object selection = null; + object slideRange = null; + try + { + if (!IsConnected || PPTApplication == null) return 0; + if (!Marshal.IsComObject(PPTApplication)) return 0; + + if (IsInSlideShow) + { + slideShowWindows = PPTApplication.SlideShowWindows; + if (slideShowWindows != null) + { + dynamic ssw = slideShowWindows; + if (ssw.Count > 0) + { + slideShowWindow = ssw[1]; + if (slideShowWindow != null) + { + dynamic sswObj = slideShowWindow; + view = sswObj.View; + if (view != null) + { + dynamic viewObj = view; + return viewObj.CurrentShowPosition; + } + } + } + } + } + + activeWindow = PPTApplication.ActiveWindow; + if (activeWindow != null) + { + dynamic aw = activeWindow; + selection = aw.Selection; + if (selection != null) + { + dynamic sel = selection; + slideRange = sel.SlideRange; + if (slideRange != null) + { + dynamic sr = slideRange; + int slideNumber = sr.SlideNumber; + if (slideNumber > 0) + { + return slideNumber; + } + } + } + } + + if (CurrentSlide != null && Marshal.IsComObject(CurrentSlide)) + { + return CurrentSlide.SlideNumber; + } + + return 0; + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + if (hr == 0x8001010E || hr == 0x80004005) + { + DisconnectFromPPT(); + } + return 0; + } + catch (Exception) + { + return 0; + } + finally + { + SafeReleaseComObject(slideRange); + SafeReleaseComObject(selection); + SafeReleaseComObject(view); + SafeReleaseComObject(slideShowWindow); + SafeReleaseComObject(slideShowWindows); + SafeReleaseComObject(activeWindow); + } + } + + public string GetPresentationName() + { + try + { + if (CurrentPresentation == null || !Marshal.IsComObject(CurrentPresentation)) return ""; + + return CurrentPresentation.Name ?? ""; + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + if (hr == 0x8001010E || hr == 0x80004005) + { + // COM对象已失效，触发断开连接 + DisconnectFromPPT(); + } + LogHelper.WriteLogToFile($"获取演示文稿名称失败: {comEx.Message}", LogHelper.LogType.Warning); + return ""; + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"获取演示文稿名称失败: {ex}", LogHelper.LogType.Error); + return ""; + } + } + + public string GetPresentationPath() + { + try + { + if (CurrentPresentation == null || !Marshal.IsComObject(CurrentPresentation)) return ""; + + return CurrentPresentation.FullName ?? ""; + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + if (hr == 0x8001010E || hr == 0x80004005) + { + // COM对象已失效，触发断开连接 + DisconnectFromPPT(); + } + LogHelper.WriteLogToFile($"获取演示文稿路径失败: {comEx.Message}", LogHelper.LogType.Warning); + return ""; + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"获取演示文稿路径失败: {ex}", LogHelper.LogType.Error); + return ""; + } + } + + public bool TryShowSlideNavigation() + { + object slideShowWindows = null; + object slideShowWindow = null; + object slideNavigation = null; + try + { + LogHelper.WriteLogToFile($"尝试显示幻灯片导航 - 连接状态: {IsConnected}, 放映状态: {IsInSlideShow}", LogHelper.LogType.Trace); + + if (!IsConnected || !IsInSlideShow || PPTApplication == null) + { + LogHelper.WriteLogToFile("PPT未连接或未在放映状态", LogHelper.LogType.Warning); + return false; + } + + if (!Marshal.IsComObject(PPTApplication)) + { + LogHelper.WriteLogToFile("PPT应用程序COM对象无效", LogHelper.LogType.Warning); + return false; + } + + slideShowWindows = PPTApplication.SlideShowWindows; + if (slideShowWindows != null) + { + dynamic ssw = slideShowWindows; + slideShowWindow = ssw[1]; + if (slideShowWindow == null) + { + LogHelper.WriteLogToFile("幻灯片放映窗口为空", LogHelper.LogType.Warning); + return false; + } + + try + { + dynamic sswObj = slideShowWindow; + slideNavigation = sswObj.SlideNavigation; + if (slideNavigation != null) + { + dynamic sn = slideNavigation; + sn.Visible = true; + LogHelper.WriteLogToFile("成功显示幻灯片导航（PowerPoint模式）", LogHelper.LogType.Event); + return true; + } + + LogHelper.WriteLogToFile("SlideNavigation对象为空，可能是WPS不支持此功能", LogHelper.LogType.Warning); + return false; + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + if (hr == 0x80020006) + { + LogHelper.WriteLogToFile("WPS不支持SlideNavigation功能", LogHelper.LogType.Warning); + return false; + } + throw; + } + } + return false; + } + catch (COMException comEx) + { + var hr = (uint)comEx.HResult; + if (hr == 0x8001010E || hr == 0x80004005) + { + DisconnectFromPPT(); + } + LogHelper.WriteLogToFile($"显示幻灯片导航COM异常: {comEx.Message} (HRESULT: 0x{hr:X8})", LogHelper.LogType.Error); + return false; + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"显示幻灯片导航失败: {ex}", LogHelper.LogType.Error); + return false; + } + finally + { + SafeReleaseComObject(slideNavigation); + SafeReleaseComObject(slideShowWindow); + SafeReleaseComObject(slideShowWindows); + } + } + #endregion + + #region WPS Process Management + private void RecordWpsProcessForManagement() + { + if (!IsSupportWPS || PPTApplication == null) return; + + try + { + Process wpsProcess = null; + + // 方法1：通过应用程序路径检测 + if (PPTApplication.Path.Contains("Kingsoft\\WPS Office\\") || + PPTApplication.Path.Contains("WPS Office\\")) + { + uint processId; + GetWindowThreadProcessId((IntPtr)PPTApplication.HWND, out processId); + wpsProcess = Process.GetProcessById((int)processId); + } + + // 方法2：通过前台窗口检测 + if (wpsProcess == null) + { + var foregroundWpsWindow = GetForegroundWpsWindow(); + if (foregroundWpsWindow != null) + { + wpsProcess = Process.GetProcessById((int)foregroundWpsWindow.ProcessId); + } + } + + // 方法3：通过进程名检测 + if (wpsProcess == null) + { + var wpsProcesses = GetWpsProcesses(); + if (wpsProcesses.Count > 0) + { + wpsProcess = wpsProcesses.First(); + } + } + + if (wpsProcess != null) + { + _wpsProcess = wpsProcess; + _hasWpsProcessId = true; + _wpsProcessRecordTime = DateTime.Now; + _wpsProcessCheckCount = 0; + LogHelper.WriteLogToFile($"成功记录 WPS 进程 ID: {wpsProcess.Id}", LogHelper.LogType.Trace); + + StartWpsProcessCheckTimer(); + } + else + { + LogHelper.WriteLogToFile("未能检测到WPS进程", LogHelper.LogType.Warning); + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"记录WPS进程失败: {ex}", LogHelper.LogType.Error); + } + } + + private void StartWpsProcessCheckTimer() + { + if (!IsSupportWPS) return; + + if (_wpsProcessCheckTimer != null) + { + _wpsProcessCheckTimer.Stop(); + _wpsProcessCheckTimer.Dispose(); + } + + // 增加检查间隔到2秒，减少性能开销 + _wpsProcessCheckTimer = new Timer(2000); + _wpsProcessCheckTimer.Elapsed += OnWpsProcessCheckTimerElapsed; + _wpsProcessCheckTimer.Start(); + LogHelper.WriteLogToFile("启动 WPS 进程检测定时器", LogHelper.LogType.Trace); + } + + private void OnWpsProcessCheckTimerElapsed(object sender, ElapsedEventArgs e) + { + if (!IsSupportWPS) + { + StopWpsProcessCheckTimer(); + return; + } + + try + { + if (_wpsProcess == null || !_hasWpsProcessId) + { + StopWpsProcessCheckTimer(); + return; + } + + _wpsProcess.Refresh(); + _wpsProcessCheckCount++; + + if (_wpsProcess.HasExited) + { + LogHelper.WriteLogToFile("WPS 进程已正常关闭", LogHelper.LogType.Trace); + StopWpsProcessCheckTimer(); + return; + } + + + // 检查前台WPS窗口是否存在 + bool isForegroundWpsWindowActive = IsForegroundWpsWindowStillActiveOptimized(); + + if (isForegroundWpsWindowActive) + { + if (_wpsProcessCheckCount % 5 == 0) // 每10秒记录一次日志 + { + LogHelper.WriteLogToFile($"WPS窗口仍然活跃，继续监控（已检查{_wpsProcessCheckCount}次）", LogHelper.LogType.Trace); + } + return; + } + + // 多重验证确保准确性 + if (!PerformMultipleWpsWindowChecks()) + { + LogHelper.WriteLogToFile("多重验证显示WPS窗口仍然存在，跳过查杀", LogHelper.LogType.Trace); + return; + } + + // 前台窗口已消失，准备结束WPS进程 + LogHelper.WriteLogToFile("多重验证确认WPS窗口已消失，准备结束WPS进程", LogHelper.LogType.Event); + + // 安全结束WPS进程 + SafeTerminateWpsProcess(); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"WPS 进程检测失败: {ex}", LogHelper.LogType.Error); + StopWpsProcessCheckTimer(); + } + } + + /// + /// 前台WPS窗口检测 + /// + private bool IsForegroundWpsWindowStillActiveOptimized() + { + try + { + // 快速检查：直接检查前台窗口 + var foregroundWindow = GetForegroundWindow(); + if (foregroundWindow == IntPtr.Zero) return false; + + // 获取前台窗口的进程ID + uint processId; + GetWindowThreadProcessId(foregroundWindow, out processId); + + // 如果前台窗口就是我们监控的WPS进程，则认为仍然活跃 + if (processId == _wpsProcess?.Id) + { + return true; + } + + // 检查是否为WPS相关窗口 + var windowInfo = GetWindowInfo(foregroundWindow); + return IsWpsWindow(windowInfo); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"WPS窗口检测失败: {ex}", LogHelper.LogType.Error); + return false; + } + } + + /// + /// 多重验证WPS窗口状态，确保查杀准确性 + /// + private bool PerformMultipleWpsWindowChecks() + { + try + { + // 第一重验证：等待1秒后再次检查 + Thread.Sleep(1000); + if (IsForegroundWpsWindowStillActiveOptimized()) + { + LogHelper.WriteLogToFile("第一重验证：WPS窗口仍然存在", LogHelper.LogType.Trace); + return false; + } + + // 第二重验证：检查所有WPS进程的窗口 + var wpsProcesses = GetWpsProcesses(); + foreach (var process in wpsProcesses) + { + if (process.Id == _wpsProcess?.Id) continue; // 跳过当前监控的进程 + + var windows = GetWpsWindowsByProcess(process.Id); + if (windows.Any(w => w.IsVisible && !w.IsMinimized)) + { + LogHelper.WriteLogToFile($"第二重验证：发现其他WPS进程{process.Id}有活跃窗口", LogHelper.LogType.Trace); + return false; + } + } + + // 第三重验证：检查任务栏中的WPS窗口 + if (HasWpsWindowInTaskbar()) + { + LogHelper.WriteLogToFile("第三重验证：任务栏中仍有WPS窗口", LogHelper.LogType.Trace); + return false; + } + + LogHelper.WriteLogToFile("多重验证完成：确认WPS窗口已全部消失", LogHelper.LogType.Event); + return true; + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"多重验证失败: {ex}", LogHelper.LogType.Error); + return false; // 出错时保守处理，不进行查杀 + } + } + + /// + /// 检查任务栏中是否有WPS窗口 + /// + private bool HasWpsWindowInTaskbar() + { + try + { + var allWindows = new List(); + + EnumWindows((hWnd, lParam) => + { + try + { + if (IsWindow(hWnd) && IsWindowVisible(hWnd)) + { + var windowInfo = GetWindowInfo(hWnd); + if (IsWpsWindow(windowInfo) && !string.IsNullOrEmpty(windowInfo.Title)) + { + allWindows.Add(windowInfo); + } + } + } + catch { } + return true; + }, IntPtr.Zero); + + return allWindows.Count > 0; + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"检查任务栏WPS窗口失败: {ex}", LogHelper.LogType.Error); + return true; // 出错时保守处理，认为仍有窗口 + } + } + + /// + /// 安全地结束WPS进程 - 通过释放PPTCOM对象 + /// + private void SafeTerminateWpsProcess() + { + try + { + if (_wpsProcess == null || _wpsProcess.HasExited) + { + LogHelper.WriteLogToFile("WPS进程已经结束，无需查杀", LogHelper.LogType.Trace); + StopWpsProcessCheckTimer(); + return; + } + + LogHelper.WriteLogToFile($"开始通过释放PPTCOM对象安全结束WPS进程 (PID: {_wpsProcess.Id})", LogHelper.LogType.Event); + + // 第一步：释放 pptActWindow 对象（SlideShowWindow） + SlideShowWindow pptActWindow = null; + try + { + if (PPTApplication != null && Marshal.IsComObject(PPTApplication)) + { + if (PPTApplication.SlideShowWindows?.Count > 0) + { + pptActWindow = PPTApplication.SlideShowWindows[1]; + } + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"获取SlideShowWindow对象时发生异常: {ex}", LogHelper.LogType.Warning); + } + + if (pptActWindow != null) + { + Marshal.ReleaseComObject(pptActWindow); + pptActWindow = null; + LogHelper.WriteLogToFile("已释放pptActWindow对象", LogHelper.LogType.Trace); + } + + // 第二步：释放 pptActDoc 对象（CurrentPresentation） + Presentation pptActDoc = CurrentPresentation; + if (pptActDoc != null) + { + Marshal.ReleaseComObject(pptActDoc); + pptActDoc = null; + CurrentPresentation = null; + LogHelper.WriteLogToFile("已释放pptActDoc对象", LogHelper.LogType.Trace); + } + + // 第三步：释放 pptApp 对象（PPTApplication） + Microsoft.Office.Interop.PowerPoint.Application pptApp = PPTApplication; + if (pptApp != null) + { + Marshal.ReleaseComObject(pptApp); + pptApp = null; + PPTApplication = null; + LogHelper.WriteLogToFile("已释放pptApp对象", LogHelper.LogType.Trace); + } + + // 第四步：强制垃圾回收及等待终结器执行 + LogHelper.WriteLogToFile("执行强制垃圾回收", LogHelper.LogType.Trace); + GC.Collect(); + GC.WaitForPendingFinalizers(); + + // 等待一段时间让COM对象完全释放 + Thread.Sleep(1000); + + // 检查进程是否已经结束 + try + { + _wpsProcess.Refresh(); + if (_wpsProcess.HasExited) + { + LogHelper.WriteLogToFile("WPS进程已通过COM对象释放成功结束", LogHelper.LogType.Event); + StopWpsProcessCheckTimer(); + return; + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"检查WPS进程状态失败: {ex}", LogHelper.LogType.Warning); + } + + // 备用方案：如果COM对象释放后进程仍未结束，尝试关闭 + try + { + LogHelper.WriteLogToFile("COM对象释放后进程仍在运行，尝试关闭", LogHelper.LogType.Warning); + _wpsProcess.CloseMainWindow(); + if (_wpsProcess.WaitForExit(3000)) // 等待3秒 + { + LogHelper.WriteLogToFile("WPS进程已关闭", LogHelper.LogType.Event); + StopWpsProcessCheckTimer(); + return; + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"关闭WPS进程失败: {ex}", LogHelper.LogType.Warning); + } + + // 最后备用方案：强制结束进程 + try + { + if (!_wpsProcess.HasExited) + { + LogHelper.WriteLogToFile("所有方法都失败，强制结束WPS进程", LogHelper.LogType.Warning); + _wpsProcess.Kill(); + LogHelper.WriteLogToFile("WPS进程已强制结束", LogHelper.LogType.Event); + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"强制结束WPS进程失败: {ex}", LogHelper.LogType.Error); + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"安全结束WPS进程时发生异常: {ex}", LogHelper.LogType.Error); + } + finally + { + // 确保清理状态 + if (CurrentSlide != null && Marshal.IsComObject(CurrentSlide)) + { + try { Marshal.ReleaseComObject(CurrentSlide); } catch { } + } + if (CurrentSlides != null && Marshal.IsComObject(CurrentSlides)) + { + try { Marshal.ReleaseComObject(CurrentSlides); } catch { } + } + if (CurrentPresentation != null && Marshal.IsComObject(CurrentPresentation)) + { + try { Marshal.ReleaseComObject(CurrentPresentation); } catch { } + } + if (PPTApplication != null && Marshal.IsComObject(PPTApplication)) + { + try { Marshal.ReleaseComObject(PPTApplication); } catch { } + } + + CurrentSlide = null; + CurrentSlides = null; + CurrentPresentation = null; + PPTApplication = null; + 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); + } + } + + + + private void StopWpsProcessCheckTimer() + { + if (_wpsProcessCheckTimer != null) + { + _wpsProcessCheckTimer.Stop(); + _wpsProcessCheckTimer.Dispose(); + _wpsProcessCheckTimer = null; + } + + _wpsProcess = null; + _hasWpsProcessId = false; + _wpsProcessRecordTime = DateTime.MinValue; + _wpsProcessCheckCount = 0; + _lastForegroundWpsWindow = null; + _lastWindowCheckTime = DateTime.MinValue; + LogHelper.WriteLogToFile("停止 WPS 进程检测定时器", LogHelper.LogType.Trace); + } + #endregion + + #region WPS Window Detection + [DllImport("user32.dll")] + private static extern uint GetWindowThreadProcessId(IntPtr hWnd, out uint lpdwProcessId); + + [DllImport("user32.dll")] + private static extern bool EnumWindows(EnumWindowsProc lpEnumFunc, IntPtr lParam); + + [DllImport("user32.dll")] + private static extern int GetWindowText(IntPtr hWnd, StringBuilder lpString, int nMaxCount); + + [DllImport("user32.dll")] + [return: MarshalAs(UnmanagedType.Bool)] + private static extern bool IsWindowVisible(IntPtr hWnd); + + [DllImport("user32.dll")] + private static extern bool IsIconic(IntPtr hWnd); + + [DllImport("user32.dll")] + private static extern bool IsZoomed(IntPtr hWnd); + + [DllImport("user32.dll")] + private static extern IntPtr GetForegroundWindow(); + + [DllImport("user32.dll")] + private static extern bool IsWindow(IntPtr hWnd); + + [DllImport("user32.dll")] + private static extern bool GetWindowRect(IntPtr hWnd, out RECT lpRect); + + [StructLayout(LayoutKind.Sequential)] + public struct RECT + { + public int Left; + public int Top; + public int Right; + public int Bottom; + + public int Width => Right - Left; + public int Height => Bottom - Top; + } + + [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)] + private static extern int GetClassName(IntPtr hWnd, StringBuilder lpClassName, int nMaxCount); + + private delegate bool EnumWindowsProc(IntPtr hWnd, IntPtr lParam); + + private class WpsWindowInfo + { + public IntPtr Handle { get; set; } + public string Title { get; set; } + public string ClassName { get; set; } + public bool IsVisible { get; set; } + public bool IsMinimized { get; set; } + public bool IsMaximized { get; set; } + public RECT Rect { get; set; } + public uint ProcessId { get; set; } + public string ProcessName { get; set; } + } + + private WpsWindowInfo GetForegroundWpsWindow() + { + try + { + var foregroundHwnd = GetForegroundWindow(); + if (foregroundHwnd != IntPtr.Zero && IsWindow(foregroundHwnd)) + { + var windowInfo = GetWindowInfo(foregroundHwnd); + if (IsWpsWindow(windowInfo)) + { + return windowInfo; + } + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"获取前台WPS窗口失败: {ex}", LogHelper.LogType.Error); + } + return null; + } + + private WpsWindowInfo GetWindowInfo(IntPtr hWnd) + { + var windowInfo = new WpsWindowInfo + { + Handle = hWnd, + IsVisible = IsWindowVisible(hWnd), + IsMinimized = IsIconic(hWnd), + IsMaximized = IsZoomed(hWnd) + }; + + // 获取窗口标题 + var windowTitle = new StringBuilder(256); + GetWindowText(hWnd, windowTitle, 256); + windowInfo.Title = windowTitle.ToString().Trim(); + + // 获取窗口类名 + var className = new StringBuilder(256); + GetClassName(hWnd, className, 256); + windowInfo.ClassName = className.ToString().Trim(); + + // 获取窗口位置 + GetWindowRect(hWnd, out RECT rect); + windowInfo.Rect = rect; + + // 获取进程ID + uint processId; + GetWindowThreadProcessId(hWnd, out processId); + windowInfo.ProcessId = processId; + + // 获取进程名 + windowInfo.ProcessName = ""; + try + { + var proc = Process.GetProcessById((int)processId); + windowInfo.ProcessName = proc.ProcessName.ToLower(); + } + catch { } + + return windowInfo; + } + + private bool IsWpsWindow(WpsWindowInfo windowInfo) + { + if (string.IsNullOrEmpty(windowInfo.Title) && string.IsNullOrEmpty(windowInfo.ClassName)) + return false; + + var title = windowInfo.Title.ToLower(); + var className = windowInfo.ClassName.ToLower(); + var processName = windowInfo.ProcessName ?? ""; + + // WPS相关关键词 + var wpsKeywords = new[] { "wps", "wpp", "kingsoft", "金山", "wps演示", "wps presentation", "wps office", "kingsoft office" }; + // 微软Office相关进程名 + var msOfficeProcess = new[] { "powerpnt", "excel", "word", "onenote", "outlook", "microsoftoffice", "office" }; + + // 只要进程名是微软Office，直接排除 + if (msOfficeProcess.Any(keyword => processName.Contains(keyword))) + return false; + + // 只要进程名是WPS/WPP/Kingsoft，直接通过 + if (wpsKeywords.Any(keyword => processName.Contains(keyword))) + return true; + + // 标题或类名包含WPS相关关键词 + bool hasWpsTitle = wpsKeywords.Any(keyword => title.Contains(keyword)); + bool hasWpsClass = wpsKeywords.Any(keyword => className.Contains(keyword)); + bool isWpsClass = className.Contains("wps") || className.Contains("kingsoft") || className.Contains("wpp"); + bool hasValidSize = (windowInfo.Rect.Right - windowInfo.Rect.Left) > 0 && (windowInfo.Rect.Bottom - windowInfo.Rect.Top) > 0; + + return (hasWpsTitle || hasWpsClass || isWpsClass) && hasValidSize; + } + + private List GetWpsProcesses() + { + var wpsProcesses = new List(); + try + { + var allProcesses = Process.GetProcesses(); + foreach (var process in allProcesses) + { + try + { + var pname = process.ProcessName.ToLower(); + + // 精确的WPS进程名匹配，避免误杀 + var exactWpsNames = new[] { "wps", "wpp", "et", "wpspdf", "wpsoffice" }; + var microsoftOfficeNames = new[] { "powerpnt", "excel", "word", "onenote", "outlook", "winword", "msaccess" }; + + // 排除微软Office进程 + if (microsoftOfficeNames.Any(name => pname.Contains(name))) + { + continue; + } + + // 精确匹配WPS进程名 + bool isWpsProcess = exactWpsNames.Any(name => pname.Equals(name) || pname.StartsWith(name + ".")); + + // 额外验证：检查进程路径 + if (isWpsProcess) + { + try + { + var processPath = process.MainModule?.FileName?.ToLower() ?? ""; + if (processPath.Contains("kingsoft") || processPath.Contains("wps office")) + { + wpsProcesses.Add(process); + LogHelper.WriteLogToFile($"检测到WPS进程: {process.ProcessName} (PID: {process.Id})", LogHelper.LogType.Trace); + } + } + catch + { + // 无法访问进程路径时，基于进程名判断 + if (exactWpsNames.Contains(pname)) + { + wpsProcesses.Add(process); + LogHelper.WriteLogToFile($"基于进程名检测到WPS进程: {process.ProcessName} (PID: {process.Id})", LogHelper.LogType.Trace); + } + } + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"检查进程{process.ProcessName}失败: {ex}", LogHelper.LogType.Error); + } + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"获取WPS进程失败: {ex}", LogHelper.LogType.Error); + } + + LogHelper.WriteLogToFile($"共检测到{wpsProcesses.Count}个WPS进程", LogHelper.LogType.Trace); + return wpsProcesses; + } + + private bool IsForegroundWpsWindowStillActive() + { + try + { + var currentTime = DateTime.Now; + var currentForegroundWindow = GetForegroundWpsWindow(); + + // 检查窗口状态是否发生变化 + if (_lastForegroundWpsWindow != null && currentForegroundWindow != null) + { + if (_lastForegroundWpsWindow.Handle != currentForegroundWindow.Handle || + _lastForegroundWpsWindow.Title != currentForegroundWindow.Title) + { + LogHelper.WriteLogToFile($"前台WPS窗口发生变化: {_lastForegroundWpsWindow.Title} -> {currentForegroundWindow.Title}", LogHelper.LogType.Trace); + } + } + else if (_lastForegroundWpsWindow == null && currentForegroundWindow != null) + { + LogHelper.WriteLogToFile($"检测到新的前台WPS窗口: {currentForegroundWindow.Title}", LogHelper.LogType.Trace); + } + else if (_lastForegroundWpsWindow != null && currentForegroundWindow == null) + { + LogHelper.WriteLogToFile($"前台WPS窗口已消失: {_lastForegroundWpsWindow.Title}", LogHelper.LogType.Trace); + } + + // 更新记录 + _lastForegroundWpsWindow = currentForegroundWindow; + _lastWindowCheckTime = currentTime; + + if (currentForegroundWindow != null) + { + if (IsWindow(currentForegroundWindow.Handle) && IsWindowVisible(currentForegroundWindow.Handle)) + { + return true; + } + } + + // 检查所有WPS进程的活跃窗口 + var wpsProcesses = GetWpsProcesses(); + foreach (var process in wpsProcesses) + { + var windows = GetWpsWindowsByProcess(process.Id); + if (windows.Any(w => w.IsVisible && !w.IsMinimized && w.Handle == GetForegroundWindow())) + { + return true; + } + } + + return false; + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"检查前台WPS窗口状态失败: {ex}", LogHelper.LogType.Error); + return false; + } + } + + private List GetWpsWindowsByProcess(int processId) + { + var wpsWindows = new List(); + + try + { + EnumWindows((hWnd, lParam) => + { + try + { + if (!IsWindow(hWnd)) return true; + + uint windowProcessId; + GetWindowThreadProcessId(hWnd, out windowProcessId); + + if ((int)windowProcessId == processId) + { + var windowInfo = GetWindowInfo(hWnd); + if (IsWpsWindow(windowInfo)) + { + wpsWindows.Add(windowInfo); + } + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"枚举窗口时出错: {ex}", LogHelper.LogType.Error); + } + return true; + }, IntPtr.Zero); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"获取WPS窗口失败: {ex}", LogHelper.LogType.Error); + } + + return wpsWindows; + } + #endregion + + #region Dispose + public void Dispose() + { + if (!_disposed) + { + StopMonitoring(); + StopWpsProcessCheckTimer(); + + _connectionCheckTimer?.Dispose(); + _slideShowStateCheckTimer?.Dispose(); + _wpsProcessCheckTimer?.Dispose(); + + _disposed = true; + } + } + #endregion + } +} diff --git a/Ink Canvas/Helpers/ROTPPTManager.cs b/Ink Canvas/Helpers/ROTPPTManager.cs deleted file mode 100644 index 4c525ab6..00000000 --- a/Ink Canvas/Helpers/ROTPPTManager.cs +++ /dev/null @@ -1,3456 +0,0 @@ -using Microsoft.Office.Interop.PowerPoint; -using System; -using System.Collections.Generic; -using System.Diagnostics; -using System.Linq; -using System.Reflection; -using System.Runtime.InteropServices; -using System.Text; -using System.Threading; -using System.Timers; -using System.Windows.Threading; -using Application = System.Windows.Application; -using Timer = System.Timers.Timer; - -namespace Ink_Canvas.Helpers -{ - /// - /// PPT联动管理器 - 统一管理PPT和WPS的连接、事件处理和进程管理 - /// - public class PPTManager : IPPTLinkManager - { - #region Events - public event Action SlideShowBegin; - public event Action SlideShowNextSlide; - public event Action SlideShowEnd; - public event Action PresentationOpen; - public event Action PresentationClose; - public event Action PPTConnectionChanged; - public event Action SlideShowStateChanged; - #endregion - - #region Properties - public dynamic PPTApplication { get; private set; } - public dynamic CurrentPresentation { get; private set; } - public dynamic CurrentSlides { get; private set; } - public dynamic CurrentSlide { get; private set; } - public int SlidesCount { get; private set; } - public bool IsConnected - { - get - { - try - { - if (PPTApplication == null) return false; - if (!Marshal.IsComObject(PPTApplication)) return false; - - // 尝试访问一个简单的属性来验证连接是否有效 - var _ = PPTApplication.Name; - return true; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - // 如果COM对象已失效，返回false - if (hr == 0x8001010E || hr == 0x80004005 || hr == 0x800706B5) - { - return false; - } - return false; - } - catch - { - return false; - } - } - } - public bool IsInSlideShow - { - get - { - object slideShowWindows = null; - object slideShowWindow = null; - object view = null; - try - { - if (PPTApplication == null || !Marshal.IsComObject(PPTApplication)) return false; - - slideShowWindows = PPTApplication.SlideShowWindows; - if (slideShowWindows == null) return false; - - dynamic ssw = slideShowWindows; - if (ssw.Count == 0) return false; - - try - { - slideShowWindow = ssw[1]; - if (slideShowWindow == null) return false; - - dynamic sswObj = slideShowWindow; - view = sswObj.View; - if (view == null) return false; - - return true; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - return false; - } - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - LogHelper.WriteLogToFile($"检查PPT放映状态失败: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning); - return false; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"检查PPT放映状态时发生意外错误: {ex}", LogHelper.LogType.Warning); - return false; - } - finally - { - SafeReleaseComObject(view); - SafeReleaseComObject(slideShowWindow); - SafeReleaseComObject(slideShowWindows); - } - } - } - public bool IsSupportWPS { get; set; } = false; - #endregion - - #region Private Fields - 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; - private DateTime _wpsProcessRecordTime = DateTime.MinValue; - private int _wpsProcessCheckCount; - private WpsWindowInfo _lastForegroundWpsWindow; - private DateTime _lastWindowCheckTime = DateTime.MinValue; - private bool _lastSlideShowState; - private readonly object _lockObject = new object(); - private bool _disposed; - - private dynamic _pptActivePresentation; - private dynamic _pptSlideShowWindow; - private int _polling = 0; - private bool _forcePolling = true; - private bool _bindingEvents = false; - private DateTime _updateTime; - private int _lastPolledSlideNumber = -1; - #endregion - - #region Constructor & Initialization - public PPTManager() - { - } - - public void StartMonitoring() - { - if (_disposed) return; - - lock (_monitoringLock) - { - if (_monitoringThread != null && _monitoringThread.IsAlive) - { - return; // 已经在运行 - } - - _shouldStop = false; - _monitoringThread = new Thread(PptComService) - { - IsBackground = true, - Name = "PPTMonitoringThread" - }; - _monitoringThread.Start(); - LogHelper.WriteLogToFile("PPT监控已启动", LogHelper.LogType.Trace); - } - } - - public void StopMonitoring() - { - lock (_monitoringLock) - { - _shouldStop = true; - - if (_monitoringThread != null && _monitoringThread.IsAlive) - { - // 等待线程退出，最多等待2秒 - if (!_monitoringThread.Join(2000)) - { - LogHelper.WriteLogToFile("等待监控线程退出超时", LogHelper.LogType.Warning); - } - } - - DisconnectFromPPT(); - LogHelper.WriteLogToFile("PPT监控已停止", LogHelper.LogType.Trace); - } - } - #endregion - - #region Connection Management - private void PptComService() - { - LogHelper.WriteLogToFile("PPT Monitor ReStarted", LogHelper.LogType.Trace); - - _bindingEvents = false; - _lastPolledSlideNumber = -1; - _polling = 0; - - int tempTotalPage = -1; - - try - { - while (!_shouldStop && !_isModuleUnloading) - { - 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($"绑定失败: {ex.Message}", LogHelper.LogType.Warning); - DisconnectFromPPT(); - } - } - } - else - { - if (bestApp != null && (PPTApplication == null || !PPTROTConnectionHelper.AreComObjectsEqual(PPTApplication, bestApp))) - { - PPTROTConnectionHelper.SafeReleaseComObject(bestApp); - bestApp = null; - } - else if (bestApp == null && PPTApplication != null) - { - LogHelper.WriteLogToFile("检测到PPT已关闭，断开连接", LogHelper.LogType.Trace); - DisconnectFromPPT(); - } - } - - if (PPTApplication != null && _pptActivePresentation != null) - { - dynamic activePresentation = null; - dynamic slideShowWindow = null; - - try - { - // 检查COM对象是否仍然有效 - if (!System.Runtime.InteropServices.Marshal.IsComObject(PPTApplication)) - { - DisconnectFromPPT(); - continue; - } - - try - { - var _ = System.Runtime.InteropServices.Marshal.GetIUnknownForObject(PPTApplication); - System.Runtime.InteropServices.Marshal.Release(_); - } - catch (System.Runtime.InteropServices.InvalidComObjectException) - { - // COM对象已失效 - DisconnectFromPPT(); - continue; - } - - activePresentation = PPTApplication.ActivePresentation; - - if (!PPTROTConnectionHelper.AreComObjectsEqual(_pptActivePresentation, activePresentation)) - { - LogHelper.WriteLogToFile("检测到演示文稿切换，断开连接", LogHelper.LogType.Trace); - DisconnectFromPPT(); - continue; - } - } - catch (System.Runtime.InteropServices.InvalidComObjectException) - { - // COM对象已失效 - LogHelper.WriteLogToFile("检测到COM对象失效，断开连接", LogHelper.LogType.Trace); - DisconnectFromPPT(); - continue; - } - catch (COMException ex) when ((uint)ex.ErrorCode == 0x8001010A) - { - LogHelper.WriteLogToFile("PowerPoint 忙，稍后重试", LogHelper.LogType.Trace); - } - catch (COMException comEx) - { - // COM异常，对象可能已失效 - var hr = (uint)comEx.HResult; - LogHelper.WriteLogToFile($"检查演示文稿状态COM异常: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning); - DisconnectFromPPT(); - continue; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"检查演示文稿状态失败: {ex.Message}", LogHelper.LogType.Warning); - DisconnectFromPPT(); - continue; - } - finally - { - PPTROTConnectionHelper.SafeReleaseComObject(activePresentation); - activePresentation = null; - } - - bool isSlideShowActive = false; - try - { - activePresentation = PPTApplication.ActivePresentation; - - dynamic slideShowWindows = PPTApplication.SlideShowWindows; - int count = 0; - if (slideShowWindows != null) - { - count = slideShowWindows.Count; - } - - if (activePresentation != null && count > 0) - { - isSlideShowActive = true; - - dynamic activeSlideShowWindow = null; - - try - { - for (int i = 1; i <= count; i++) - { - try - { - dynamic ssw = slideShowWindows[i]; - if (PPTROTConnectionHelper.IsSlideShowWindowActive(ssw)) - { - activeSlideShowWindow = ssw; - LogHelper.WriteLogToFile($"找到活跃的放映窗口: {i}/{count}", LogHelper.LogType.Trace); - break; - } - } - catch { } - } - } - catch { } - - if (activeSlideShowWindow == null) - { - try - { - activeSlideShowWindow = activePresentation.SlideShowWindow; - } - catch { } - } - - if (activeSlideShowWindow != null) - { - slideShowWindow = activeSlideShowWindow; - if (_pptSlideShowWindow == null || !PPTROTConnectionHelper.IsValidSlideShowWindow(_pptSlideShowWindow)) - { - if (!PPTROTConnectionHelper.AreComObjectsEqual(_pptSlideShowWindow, slideShowWindow)) - { - bool isNewWindow = _pptSlideShowWindow == null; - PPTROTConnectionHelper.SafeReleaseComObject(_pptSlideShowWindow); - _pptSlideShowWindow = slideShowWindow; - LogHelper.WriteLogToFile("发现窗口，成功设置 slideshowwindow", LogHelper.LogType.Trace); - - if (isNewWindow) - { - try - { - OnSlideShowBegin(_pptSlideShowWindow); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"手动触发SlideShowBegin失败: {ex.Message}", LogHelper.LogType.Warning); - } - } - } - } - } - - PPTROTConnectionHelper.SafeReleaseComObject(slideShowWindows); - } - else - { - PPTROTConnectionHelper.SafeReleaseComObject(slideShowWindows); - } - } - catch (COMException ex) when ((uint)ex.ErrorCode == 0x8001010A) - { - LogHelper.WriteLogToFile("PowerPoint 忙，稍后重试", LogHelper.LogType.Trace); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"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); - int lastPage = _lastPolledSlideNumber; - - if (currentPage >= GetTotalSlideIndex(_pptActivePresentation)) _polling = 1; - else _polling = 0; - - if (lastPage != -1 && currentPage != lastPage) - { - try - { - LogHelper.WriteLogToFile($"轮询模式检测到页码变化: {lastPage} -> {currentPage}，触发事件", LogHelper.LogType.Trace); - SlideShowNextSlide?.Invoke(_pptSlideShowWindow); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"触发轮询模式幻灯片切换事件失败: {ex.Message}", LogHelper.LogType.Warning); - } - } - - _lastPolledSlideNumber = currentPage; - } - 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($"触发轮询模式幻灯片切换事件失败: {ex.Message}", LogHelper.LogType.Warning); - } - } - - _lastPolledSlideNumber = currentPage; - UpdateCurrentPresentationInfo(); - _polling = 2; - } - catch - { - _lastPolledSlideNumber = -1; - } - } - } - else - { - if (_lastSlideShowState) - { - LogHelper.WriteLogToFile("轮询检测到放映已结束", LogHelper.LogType.Trace); - - PPTROTConnectionHelper.SafeReleaseComObject(_pptSlideShowWindow); - _pptSlideShowWindow = null; - _lastPolledSlideNumber = -1; - _polling = 1; - SlidesCount = 0; - - _lastSlideShowState = false; - SlideShowStateChanged?.Invoke(false); - - if (_pptActivePresentation != null) - { - try - { - OnSlideShowEnd(_pptActivePresentation); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"触发SlideShowEnd事件失败: {ex.Message}", LogHelper.LogType.Warning); - } - } - } - 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 (InvalidComObjectException ex) - { - LogHelper.WriteLogToFile($"PptComService异常: COM对象已失效 - {ex.Message}", LogHelper.LogType.Error); - DisconnectFromPPT(); - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - LogHelper.WriteLogToFile($"PptComService异常: COM异常 (HR: 0x{hr:X8}) - {comEx.Message}", LogHelper.LogType.Error); - DisconnectFromPPT(); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"PptComService异常: {ex.Message}", LogHelper.LogType.Error); - DisconnectFromPPT(); - } - } - - private void CheckAndConnectToPPT() - { - if (_isModuleUnloading) return; - - lock (_lockObject) - { - try - { - if (_isModuleUnloading) return; - - object bestApp = PPTROTConnectionHelper.GetAnyActivePowerPoint(PPTApplication, out int bestPriority, out int targetPriority); - bool needRebind = false; - - LogHelper.WriteLogToFile($"ROT扫描结果: now={targetPriority}, best={bestPriority}, bestApp={(bestApp != null ? "found" : "null")}", LogHelper.LogType.Trace); - - if (PPTApplication == null && bestApp != null) - { - needRebind = true; - } - else if (PPTApplication != null && bestApp != null && bestPriority > targetPriority) - { - if (!PPTROTConnectionHelper.AreComObjectsEqual(PPTApplication, bestApp)) - { - needRebind = true; - } - } - - if (needRebind) - { - LogHelper.WriteLogToFile($"需要重新绑定: bestPriority={bestPriority}, targetPriority={targetPriority}", LogHelper.LogType.Trace); - - bool wait = (PPTApplication != null); - DisconnectFromPPT(); - - if (bestApp != null) - { - if (wait) Thread.Sleep(1000); - - try - { - LogHelper.WriteLogToFile("使用dynamic类型连接", LogHelper.LogType.Trace); - PPTApplication = bestApp; - ConnectToPPT(null); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"连接失败: {ex.Message}", LogHelper.LogType.Warning); - PPTROTConnectionHelper.SafeReleaseComObject(bestApp); - } - } - } - else - { - if (bestApp != null && (PPTApplication == null || !PPTROTConnectionHelper.AreComObjectsEqual(PPTApplication, bestApp))) - { - PPTROTConnectionHelper.SafeReleaseComObject(bestApp); - bestApp = null; - } - } - - if (PPTApplication != null) - { - // 即使 _pptActivePresentation 为 null，也要检查（可能在轮询模式下需要初始化） - if (_pptActivePresentation == null) - { - try - { - _pptActivePresentation = PPTApplication.ActivePresentation; - if (_pptActivePresentation != null) - { - LogHelper.WriteLogToFile("轮询模式：初始化_pptActivePresentation", LogHelper.LogType.Trace); - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"轮询模式：无法获取ActivePresentation: {ex.Message}", LogHelper.LogType.Trace); - } - } - - if (_pptActivePresentation != null) - { - CheckPresentationAndSlideShowState(); - } - } - } - catch (InvalidComObjectException) - { - // COM对象已失效，断开连接 - LogHelper.WriteLogToFile("检测到COM对象失效，断开连接", LogHelper.LogType.Trace); - DisconnectFromPPT(); - } - catch (COMException comEx) - { - // COM异常，记录并断开连接 - var hr = (uint)comEx.HResult; - LogHelper.WriteLogToFile($"PPT连接检查COM异常: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning); - DisconnectFromPPT(); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"PptComService异常: {ex.Message}", LogHelper.LogType.Error); - if (PPTApplication != null) - { - DisconnectFromPPT(); - } - } - } - } - - private void CheckPresentationAndSlideShowState() - { - try - { - // 检查COM对象是否仍然有效 - if (PPTApplication == null || !System.Runtime.InteropServices.Marshal.IsComObject(PPTApplication)) - { - return; - } - - try - { - var _ = System.Runtime.InteropServices.Marshal.GetIUnknownForObject(PPTApplication); - System.Runtime.InteropServices.Marshal.Release(_); - } - catch (System.Runtime.InteropServices.InvalidComObjectException) - { - // COM对象已失效 - DisconnectFromPPT(); - return; - } - - dynamic activePresentation = null; - dynamic slideShowWindow = null; - - try - { - activePresentation = PPTApplication.ActivePresentation; - - if (activePresentation != null && _pptActivePresentation != null && !PPTROTConnectionHelper.AreComObjectsEqual(_pptActivePresentation, activePresentation)) - { - LogHelper.WriteLogToFile("检测到演示文稿切换，断开连接", LogHelper.LogType.Trace); - DisconnectFromPPT(); - return; - } - } - catch (System.Runtime.InteropServices.InvalidComObjectException) - { - // COM对象已失效 - LogHelper.WriteLogToFile("检测到COM对象失效，断开连接", LogHelper.LogType.Trace); - DisconnectFromPPT(); - return; - } - catch (COMException ex) when ((uint)ex.HResult == 0x8001010A) - { - LogHelper.WriteLogToFile("PowerPoint 忙，稍后重试", LogHelper.LogType.Trace); - return; - } - catch (COMException comEx) - { - // COM异常，对象可能已失效 - var hr = (uint)comEx.HResult; - LogHelper.WriteLogToFile($"检查演示文稿状态COM异常: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning); - DisconnectFromPPT(); - return; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"检查演示文稿状态失败: {ex.Message}，继续使用轮询模式", LogHelper.LogType.Warning); - activePresentation = null; - } - finally - { - if (activePresentation != null && (_pptActivePresentation == null || !PPTROTConnectionHelper.AreComObjectsEqual(_pptActivePresentation, activePresentation))) - { - SafeReleaseComObject(activePresentation); - } - } - - bool isSlideShowActive = false; - try - { - if (activePresentation == null) - { - try - { - activePresentation = PPTApplication.ActivePresentation; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"访问ActivePresentation失败: {ex.Message}，继续使用轮询模式", LogHelper.LogType.Warning); - } - } - - if (activePresentation != null) - { - try - { - dynamic slideShowWindows = PPTApplication.SlideShowWindows; - if (slideShowWindows != null && slideShowWindows.Count > 0) - { - isSlideShowActive = true; - LogHelper.WriteLogToFile($"检测到放映模式，轮询模式={_forcePolling}", LogHelper.LogType.Trace); - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"检查SlideShowWindows失败: {ex.Message}", LogHelper.LogType.Trace); - } - } - - if (isSlideShowActive && activePresentation != null) - { - dynamic pres = activePresentation; - slideShowWindow = pres.SlideShowWindow; - if (_pptSlideShowWindow == null || !PPTROTConnectionHelper.IsValidSlideShowWindow(_pptSlideShowWindow)) - { - if (!PPTROTConnectionHelper.AreComObjectsEqual(_pptSlideShowWindow, slideShowWindow)) - { - SafeReleaseComObject(_pptSlideShowWindow); - _pptSlideShowWindow = slideShowWindow; - LogHelper.WriteLogToFile("发现窗口，成功设置 slideshowwindow", LogHelper.LogType.Trace); - } - } - } - } - catch (COMException ex) when ((uint)ex.HResult == 0x8001010A) - { - LogHelper.WriteLogToFile("PowerPoint 忙，稍后重试", LogHelper.LogType.Trace); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"发现窗口失败: {ex}", LogHelper.LogType.Warning); - } - finally - { - if (activePresentation != null && (_pptActivePresentation == null || !PPTROTConnectionHelper.AreComObjectsEqual(_pptActivePresentation, activePresentation))) - { - SafeReleaseComObject(activePresentation); - } - if (slideShowWindow != null && !PPTROTConnectionHelper.AreComObjectsEqual(_pptSlideShowWindow, slideShowWindow)) - { - SafeReleaseComObject(slideShowWindow); - } - } - - if (isSlideShowActive) - { - if ((DateTime.Now - _updateTime).TotalMilliseconds > 3000 || _forcePolling) - { - LogHelper.WriteLogToFile($"轮询", LogHelper.LogType.Trace); - - try - { - dynamic pres = _pptActivePresentation; - if (pres == null) - { - LogHelper.WriteLogToFile("_pptActivePresentation为null，无法轮询", LogHelper.LogType.Warning); - } - else - { - slideShowWindow = pres.SlideShowWindow; - - int tempTotalPage = -1; - if (slideShowWindow != null) - { - tempTotalPage = GetTotalSlideIndex(_pptActivePresentation); - } - - if (tempTotalPage == -1) - { - SlidesCount = 0; - _polling = 0; - } - else - { - try - { - if (_pptSlideShowWindow == null) - { - LogHelper.WriteLogToFile("轮询: _pptSlideShowWindow为null", LogHelper.LogType.Warning); - } - else - { - int currentPage = GetCurrentSlideIndex(_pptSlideShowWindow); - SlidesCount = tempTotalPage; - if (currentPage >= tempTotalPage) _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); - } - } - - _lastPolledSlideNumber = currentPage; - } - } - catch (Exception ex) - { - SlidesCount = 0; - _polling = 1; - LogHelper.WriteLogToFile($"获取当前页数失败: {ex}", LogHelper.LogType.Warning); - } - } - } - } - catch (Exception ex) - { - SlidesCount = 0; - LogHelper.WriteLogToFile($"获取总页数失败: {ex.Message}", LogHelper.LogType.Warning); - } - finally - { - SafeReleaseComObject(slideShowWindow); - } - - _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 - { - } - } - } - else - { - if (_lastSlideShowState) - { - LogHelper.WriteLogToFile("轮询检测到放映已结束", LogHelper.LogType.Trace); - - PPTROTConnectionHelper.SafeReleaseComObject(_pptSlideShowWindow); - _pptSlideShowWindow = null; - _lastPolledSlideNumber = -1; - _polling = 1; - SlidesCount = 0; - - _lastSlideShowState = false; - SlideShowStateChanged?.Invoke(false); - - if (_pptActivePresentation != null) - { - try - { - OnSlideShowEnd(_pptActivePresentation); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"触发SlideShowEnd事件失败: {ex.Message}", LogHelper.LogType.Warning); - } - } - } - else - { - SlidesCount = 0; - } - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"检查演示文稿和放映状态失败: {ex}", LogHelper.LogType.Warning); - } - } - - private void CheckSlideShowState() - { - try - { - if (!IsConnected) return; - - var currentSlideShowState = IsInSlideShow; - if (currentSlideShowState != _lastSlideShowState) - { - _lastSlideShowState = currentSlideShowState; - SlideShowStateChanged?.Invoke(currentSlideShowState); - - if (!currentSlideShowState) - { - } - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"检查PPT放映状态异常: {ex}", LogHelper.LogType.Error); - } - } - - private Microsoft.Office.Interop.PowerPoint.Application TryConnectToPowerPoint() - { - try - { - var pptApp = PPTROTConnectionHelper.TryConnectViaROT(IsSupportWPS); - return pptApp; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ROT连接PowerPoint异常: {ex}", LogHelper.LogType.Error); - return null; - } - } - - private Microsoft.Office.Interop.PowerPoint.Application TryConnectToWPS() - { - try - { - var wpsApp = PPTROTConnectionHelper.TryConnectViaROT(true); - return wpsApp; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ROT连接WPS异常: {ex}", LogHelper.LogType.Error); - return null; - } - } - - private void ConnectToPPT(object pptApp) - { - try - { - if (pptApp != null) - { - PPTApplication = pptApp; - } - - try - { - dynamic pptAppDynamic = PPTApplication; - try - { - _pptActivePresentation = pptAppDynamic.ActivePresentation; - _updateTime = DateTime.Now; - _lastPolledSlideNumber = -1; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"访问ActivePresentation失败: {ex.Message}，继续使用轮询模式", LogHelper.LogType.Warning); - _pptActivePresentation = null; - _updateTime = DateTime.Now; - _lastPolledSlideNumber = -1; - } - - int tempTotalPage = -1; - if (_pptActivePresentation != null) - { - try - { - _pptSlideShowWindow = _pptActivePresentation.SlideShowWindow; - tempTotalPage = GetTotalSlideIndex(_pptActivePresentation); - } - catch - { - tempTotalPage = -1; - } - } - else - { - tempTotalPage = -1; - } - - if (tempTotalPage == -1) - { - SlidesCount = 0; - _polling = 0; - } - else - { - try - { - if (_pptSlideShowWindow != null) - { - int currentPage = GetCurrentSlideIndex(_pptSlideShowWindow); - SlidesCount = tempTotalPage; - if (currentPage >= tempTotalPage) _polling = 1; - else _polling = 0; - _lastPolledSlideNumber = currentPage; - } - else - { - SlidesCount = tempTotalPage; - _polling = 0; - _lastPolledSlideNumber = -1; - } - } - catch - { - SlidesCount = 0; - _polling = 1; - } - } - - try - { - if (PPTApplication != null) - { - try - { - Microsoft.Office.Interop.PowerPoint.Application pptAppForEvents = PPTApplication as Microsoft.Office.Interop.PowerPoint.Application; - - if (pptAppForEvents != null) - { - pptAppForEvents.SlideShowNextSlide += new EApplication_SlideShowNextSlideEventHandler(OnSlideShowNextSlide); - pptAppForEvents.SlideShowBegin += new EApplication_SlideShowBeginEventHandler(OnSlideShowBegin); - pptAppForEvents.SlideShowEnd += new EApplication_SlideShowEndEventHandler(OnSlideShowEndForComEvent); - - try - { - pptAppForEvents.PresentationBeforeClose += new EApplication_PresentationBeforeCloseEventHandler(OnPresentationBeforeClose); - } - catch - { - LogHelper.WriteLogToFile("无法注册PresentationBeforeClose事件", LogHelper.LogType.Warning); - } - - _bindingEvents = true; - - LogHelper.WriteLogToFile("PPT事件注册成功", LogHelper.LogType.Trace); - } - else - { - _bindingEvents = false; - _forcePolling = true; - LogHelper.WriteLogToFile("无法转换为强类型Application，使用轮询模式", LogHelper.LogType.Trace); - } - } - catch (Exception ex) - { - _bindingEvents = false; - _forcePolling = true; - LogHelper.WriteLogToFile($"事件注册失败: {ex.Message}，使用轮询模式", LogHelper.LogType.Trace); - } - } - else - { - _bindingEvents = false; - _forcePolling = true; - } - } - catch (Exception ex) - { - _bindingEvents = false; - _forcePolling = true; - LogHelper.WriteLogToFile($"无法注册事件: {ex.Message}", LogHelper.LogType.Warning); - } - - _bindingEvents = false; - _forcePolling = true; - - if (_pptActivePresentation != null) - { - UpdateCurrentPresentationInfo(); - } - - PPTConnectionChanged?.Invoke(true); - - try - { - dynamic pptAppDynamic2 = PPTApplication; - LogHelper.WriteLogToFile($"成功绑定! {pptAppDynamic2.Name}", LogHelper.LogType.Event); - } - catch - { - LogHelper.WriteLogToFile("成功绑定!", LogHelper.LogType.Event); - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"ConnectToPPT内部异常: {ex.Message}", LogHelper.LogType.Warning); - if (_pptActivePresentation == null && PPTApplication == null) - { - DisconnectFromPPT(); - } - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"连接PPT应用程序失败: {ex}", LogHelper.LogType.Error); - PPTApplication = null; - } - } - - private void UnbindEvents() - { - try - { - if (_bindingEvents && PPTApplication != null) - { - try - { - Microsoft.Office.Interop.PowerPoint.Application app = PPTApplication as Microsoft.Office.Interop.PowerPoint.Application; - - if (app != null) - { - app.SlideShowNextSlide -= new EApplication_SlideShowNextSlideEventHandler(OnSlideShowNextSlide); - app.SlideShowBegin -= new EApplication_SlideShowBeginEventHandler(OnSlideShowBegin); - app.SlideShowEnd -= new EApplication_SlideShowEndEventHandler(OnSlideShowEndForComEvent); - app.PresentationBeforeClose -= new EApplication_PresentationBeforeCloseEventHandler(OnPresentationBeforeClose); - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"取消PPT事件注册失败: {ex.Message}", LogHelper.LogType.Trace); - } - - _bindingEvents = false; - } - } - catch { } - } - - private void DisconnectFromPPT() - { - if (PPTApplication == null && _pptActivePresentation == null && _pptSlideShowWindow == null && - CurrentPresentation == null && CurrentSlides == null && CurrentSlide == null) - { - return; - } - - _isModuleUnloading = true; - - try - { - UnbindEvents(); - - if (_pptActivePresentation != null) - { - try - { - PresentationClose?.Invoke(_pptActivePresentation); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"触发PresentationClose事件失败: {ex.Message}", LogHelper.LogType.Warning); - } - } - - SafeReleaseComObject(_pptSlideShowWindow, "_pptSlideShowWindow"); - SafeReleaseComObject(_pptActivePresentation, "_pptActivePresentation"); - SafeReleaseComObject(CurrentSlide, "CurrentSlide"); - SafeReleaseComObject(CurrentSlides, "CurrentSlides"); - SafeReleaseComObject(CurrentPresentation, "CurrentPresentation"); - - if (PPTApplication != null) - { - try - { - if (Marshal.IsComObject(PPTApplication)) - { - try - { - var unk = Marshal.GetIUnknownForObject(PPTApplication); - Marshal.Release(unk); - - try - { - Marshal.FinalReleaseComObject(PPTApplication); - } - catch - { - try - { - int refCount = Marshal.ReleaseComObject(PPTApplication); - while (refCount > 0) - { - refCount = Marshal.ReleaseComObject(PPTApplication); - } - } - catch - { - } - } - } - catch (InvalidComObjectException) - { - LogHelper.WriteLogToFile("PPTApplication COM对象已失效，跳过释放", LogHelper.LogType.Trace); - } - } - } - catch (InvalidComObjectException) - { - LogHelper.WriteLogToFile("PPTApplication COM对象已失效，跳过释放", LogHelper.LogType.Trace); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"释放PPTApplication时发生异常: {ex.Message}", LogHelper.LogType.Warning); - } - } - - PPTApplication = null; - _pptActivePresentation = null; - _pptSlideShowWindow = null; - CurrentPresentation = null; - CurrentSlides = null; - CurrentSlide = null; - SlidesCount = 0; - _polling = 0; - _forcePolling = true; - _bindingEvents = false; - - PPTConnectionChanged?.Invoke(false); - - LogHelper.WriteLogToFile("已断开PPT连接，并显式释放所有COM对象", LogHelper.LogType.Event); - - ThreadPool.QueueUserWorkItem(_ => - { - try - { - Thread.Sleep(2000); - _isModuleUnloading = false; - - LogHelper.WriteLogToFile("PPT联动模块已允许重新连接", LogHelper.LogType.Trace); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"重新启用PPT联动模块失败: {ex}", LogHelper.LogType.Error); - _isModuleUnloading = false; - } - }); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"断开PPT连接失败: {ex}", LogHelper.LogType.Error); - _isModuleUnloading = false; - } - } - - /// - /// 安全释放COM对象 - /// - private void SafeReleaseComObject(object comObject) - { - try - { - if (comObject != null && Marshal.IsComObject(comObject)) - { - Marshal.ReleaseComObject(comObject); - } - } - catch { } - } - - private void SafeReleaseComObject(object comObject, string objectName) - { - try - { - if (comObject != null) - { - // 检查是否为有效的COM对象 - if (!Marshal.IsComObject(comObject)) - { - return; // 不是COM对象，无需释放 - } - - // 检查COM对象是否仍然有效 - try - { - // 尝试访问对象以验证其有效性 - var _ = Marshal.GetIUnknownForObject(comObject); - Marshal.Release(_); - } - catch (InvalidComObjectException) - { - // COM对象已失效，直接返回 - LogHelper.WriteLogToFile($"COM对象 {objectName} 已失效，跳过释放", LogHelper.LogType.Trace); - return; - } - - int refCount = Marshal.ReleaseComObject(comObject); - LogHelper.WriteLogToFile($"已释放COM对象 {objectName}，引用计数: {refCount}", LogHelper.LogType.Trace); - } - } - catch (InvalidComObjectException) - { - // COM对象已失效，这是正常的，无需记录错误 - LogHelper.WriteLogToFile($"COM对象 {objectName} 已失效，跳过释放", LogHelper.LogType.Trace); - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - LogHelper.WriteLogToFile($"释放COM对象 {objectName} 时COM异常: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"释放COM对象 {objectName} 时发生异常: {ex}", LogHelper.LogType.Warning); - } - } - - private void UpdateCurrentPresentationInfo() - { - object activeWindow = null; - object view = null; - object selection = null; - object slideRange = null; - - try - { - if (PPTApplication != null && Marshal.IsComObject(PPTApplication)) - { - try - { - if (_pptActivePresentation != null) - { - try - { - // 检查COM对象是否仍然有效 - if (!Marshal.IsComObject(_pptActivePresentation)) - { - CurrentPresentation = null; - CurrentSlides = null; - } - else - { - try - { - var _ = Marshal.GetIUnknownForObject(_pptActivePresentation); - Marshal.Release(_); - } - catch (InvalidComObjectException) - { - CurrentPresentation = null; - CurrentSlides = null; - return; - } - - dynamic pres = _pptActivePresentation; - CurrentPresentation = pres; - CurrentSlides = pres.Slides; - } - } - catch (InvalidComObjectException) - { - LogHelper.WriteLogToFile($"访问演示文稿属性失败: COM对象已失效", LogHelper.LogType.Warning); - CurrentPresentation = null; - CurrentSlides = null; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"访问演示文稿属性失败: {ex.Message}", LogHelper.LogType.Warning); - CurrentPresentation = null; - CurrentSlides = null; - } - - if (CurrentSlides != null) - { - try - { - var slideCount = CurrentSlides.Count; - if (slideCount > 0) - { - SlidesCount = slideCount; - } - else - { - SlidesCount = 0; - LogHelper.WriteLogToFile("PPT演示文稿页数为0，可能为空演示文稿", LogHelper.LogType.Warning); - } - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - SlidesCount = 0; - LogHelper.WriteLogToFile($"读取PPT页数失败: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning); - } - - try - { - if (IsInSlideShow && _pptSlideShowWindow != null) - { - try - { - dynamic ssw = _pptSlideShowWindow; - view = ssw.View; - if (view != null) - { - dynamic viewObj = view; - CurrentSlide = viewObj.Slide; - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"获取SlideShowWindow的Slide失败: {ex.Message}", LogHelper.LogType.Trace); - } - } - else - { - activeWindow = PPTApplication.ActiveWindow; - if (activeWindow != null) - { - dynamic aw = activeWindow; - selection = aw.Selection; - if (selection != null) - { - dynamic sel = selection; - slideRange = sel.SlideRange; - if (slideRange != null) - { - dynamic sr = slideRange; - int slideNumber = sr.SlideNumber; - if (slideNumber > 0 && slideNumber <= SlidesCount) - { - CurrentSlide = CurrentSlides[slideNumber]; - } - } - } - } - - if (CurrentSlide == null && SlidesCount > 0) - { - CurrentSlide = CurrentSlides[1]; - } - } - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr != 0x8001010E && hr != 0x80004005) - { - LogHelper.WriteLogToFile($"获取当前幻灯片失败: {comEx.Message}", LogHelper.LogType.Warning); - } - - if (SlidesCount > 0) - { - CurrentSlide = CurrentSlides[1]; - } - } - } - else - { - CurrentPresentation = null; - CurrentSlides = null; - CurrentSlide = null; - SlidesCount = 0; - } - } - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - CurrentPresentation = null; - CurrentSlides = null; - CurrentSlide = null; - SlidesCount = 0; - } - else - { - LogHelper.WriteLogToFile($"访问活动演示文稿失败: {comEx}", LogHelper.LogType.Warning); - } - } - } - else - { - CurrentPresentation = null; - CurrentSlides = null; - CurrentSlide = null; - SlidesCount = 0; - } - } - catch (InvalidComObjectException) - { - LogHelper.WriteLogToFile($"更新演示文稿信息失败: COM对象已失效", LogHelper.LogType.Warning); - CurrentPresentation = null; - CurrentSlides = null; - CurrentSlide = null; - SlidesCount = 0; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"更新演示文稿信息失败: {ex}", LogHelper.LogType.Error); - CurrentPresentation = null; - CurrentSlides = null; - CurrentSlide = null; - SlidesCount = 0; - } - finally - { - SafeReleaseComObject(slideRange); - SafeReleaseComObject(selection); - SafeReleaseComObject(view); - SafeReleaseComObject(activeWindow); - } - } - #endregion - - #region Event Handlers - private void OnPresentationOpen(Presentation pres) - { - try - { - if (PPTApplication != null && pres != null) - { - try - { - _pptActivePresentation = PPTApplication.ActivePresentation; - _updateTime = DateTime.Now; - } - catch { } - } - - UpdateCurrentPresentationInfo(); - PresentationOpen?.Invoke(pres); - LogHelper.WriteLogToFile($"演示文稿已打开: {pres?.Name}", LogHelper.LogType.Event); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"处理演示文稿打开事件失败: {ex}", LogHelper.LogType.Error); - } - } - - private void OnPresentationBeforeClose(Presentation pres, ref bool cancel) - { - try - { - LogHelper.WriteLogToFile("PresentationBeforeClose事件触发", LogHelper.LogType.Trace); - - if (_bindingEvents && PPTApplication != null) - { - try - { - Microsoft.Office.Interop.PowerPoint.Application app = PPTApplication as Microsoft.Office.Interop.PowerPoint.Application; - - if (app != null) - { - app.SlideShowNextSlide -= new EApplication_SlideShowNextSlideEventHandler(OnSlideShowNextSlide); - app.SlideShowBegin -= new EApplication_SlideShowBeginEventHandler(OnSlideShowBegin); - app.SlideShowEnd -= new EApplication_SlideShowEndEventHandler(OnSlideShowEndForComEvent); - app.PresentationBeforeClose -= new EApplication_PresentationBeforeCloseEventHandler(OnPresentationBeforeClose); - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"取消PPT事件注册失败: {ex.Message}", LogHelper.LogType.Trace); - } - - _bindingEvents = false; - } - - DisconnectFromPPT(); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"处理演示文稿关闭前事件失败: {ex}", LogHelper.LogType.Error); - } - } - - private void OnSlideShowBegin(object wn) - { - try - { - _updateTime = DateTime.Now; - _pptSlideShowWindow = wn; - _lastPolledSlideNumber = -1; // 重置页码跟踪 - - try - { - if (_pptActivePresentation != null) - { - int currentPage = GetCurrentSlideIndex(_pptSlideShowWindow); - int totalPage = GetTotalSlideIndex(_pptActivePresentation); - - if (currentPage >= totalPage) _polling = 1; - else _polling = 0; - - SlidesCount = totalPage; - _lastPolledSlideNumber = currentPage; // 初始化页码跟踪 - } - } - catch - { - _polling = 1; - _lastPolledSlideNumber = -1; - } - - UpdateCurrentPresentationInfo(); - - if (!_lastSlideShowState) - { - _lastSlideShowState = true; - SlideShowStateChanged?.Invoke(true); - } - - SlideShowBegin?.Invoke(wn); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"处理幻灯片放映开始事件失败: {ex}", LogHelper.LogType.Error); - } - } - - private void OnSlideShowNextSlide(SlideShowWindow wn) - { - try - { - _updateTime = DateTime.Now; - - try - { - if (_pptActivePresentation != null && _pptSlideShowWindow != null) - { - int currentPage = GetCurrentSlideIndex(_pptSlideShowWindow); - int totalPage = GetTotalSlideIndex(_pptActivePresentation); - - if (currentPage >= totalPage) _polling = 1; - else _polling = 0; - - _lastPolledSlideNumber = currentPage; // 更新页码跟踪 - } - } - catch - { - _polling = 1; - } - - UpdateCurrentPresentationInfo(); - SlideShowNextSlide?.Invoke(wn); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"处理幻灯片切换事件失败: {ex}", LogHelper.LogType.Error); - } - } - - private void OnSlideShowEnd(object pres) - { - try - { - _updateTime = DateTime.Now; - SlidesCount = 0; - _lastPolledSlideNumber = -1; - _polling = 1; - - PPTROTConnectionHelper.SafeReleaseComObject(_pptSlideShowWindow); - _pptSlideShowWindow = null; - - if (IsSupportWPS && PPTApplication != null) - { - RecordWpsProcessForManagement(); - } - - UpdateCurrentPresentationInfo(); - - if (_lastSlideShowState) - { - _lastSlideShowState = false; - SlideShowStateChanged?.Invoke(false); - } - - SlideShowEnd?.Invoke(pres); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"处理幻灯片放映结束事件失败: {ex}", LogHelper.LogType.Error); - } - } - - private void OnSlideShowEndForComEvent(Presentation pres) - { - OnSlideShowEnd(pres); - } - #endregion - - #region Public Methods - public bool TryNavigateToSlide(int slideNumber) - { - object slideShowWindows = null; - object slideShowWindow = null; - object view = null; - object windows = null; - object window = null; - object windowView = null; - try - { - if (!IsConnected || PPTApplication == null) return false; - if (!Marshal.IsComObject(PPTApplication)) return false; - - if (IsInSlideShow) - { - slideShowWindows = PPTApplication.SlideShowWindows; - if (slideShowWindows != null) - { - dynamic ssw = slideShowWindows; - if (ssw.Count >= 1) - { - slideShowWindow = ssw[1]; - if (slideShowWindow != null) - { - dynamic sswObj = slideShowWindow; - view = sswObj.View; - if (view != null) - { - dynamic viewObj = view; - viewObj.GotoSlide(slideNumber); - return true; - } - } - } - } - } - else if (CurrentPresentation != null) - { - windows = CurrentPresentation.Windows; - if (windows != null) - { - dynamic win = windows; - if (win.Count >= 1) - { - window = win[1]; - if (window != null) - { - dynamic winObj = window; - windowView = winObj.View; - if (windowView != null) - { - dynamic viewObj = windowView; - viewObj.GotoSlide(slideNumber); - return true; - } - } - } - } - } - return false; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - LogHelper.WriteLogToFile($"跳转到幻灯片{slideNumber}失败: {comEx.Message}", LogHelper.LogType.Error); - return false; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"跳转到幻灯片{slideNumber}失败: {ex}", LogHelper.LogType.Error); - return false; - } - finally - { - SafeReleaseComObject(windowView); - SafeReleaseComObject(window); - SafeReleaseComObject(windows); - SafeReleaseComObject(view); - SafeReleaseComObject(slideShowWindow); - SafeReleaseComObject(slideShowWindows); - } - } - - public bool TryNavigateNext() - { - try - { - if (!IsConnected || !IsInSlideShow || PPTApplication == null) return false; - if (!Marshal.IsComObject(PPTApplication)) return false; - - // 在新线程中执行翻页操作，避免等待动画完成 - new Thread(() => - { - try - { - object slideShowWindows = PPTApplication.SlideShowWindows; - if (slideShowWindows != null) - { - dynamic ssw = slideShowWindows; - object slideShowWindow = ssw[1]; - if (slideShowWindow != null) - { - dynamic sswObj = slideShowWindow; - try - { - sswObj.Activate(); - } - catch { } - try - { - object view = sswObj.View; - if (view != null) - { - dynamic viewObj = view; - viewObj.Next(); - } - } - catch { } - SafeReleaseComObject(slideShowWindow); - } - SafeReleaseComObject(slideShowWindows); - } - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - LogHelper.WriteLogToFile($"切换到下一页失败: {comEx.Message}", LogHelper.LogType.Error); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"切换到下一页失败: {ex}", LogHelper.LogType.Error); - } - }).Start(); - return true; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"启动下一页线程失败: {ex}", LogHelper.LogType.Error); - return false; - } - } - - public bool TryNavigatePrevious() - { - try - { - if (!IsConnected || !IsInSlideShow || PPTApplication == null) return false; - if (!Marshal.IsComObject(PPTApplication)) return false; - - // 在新线程中执行翻页操作，避免等待动画完成 - new Thread(() => - { - try - { - object slideShowWindows = PPTApplication.SlideShowWindows; - if (slideShowWindows != null) - { - dynamic ssw = slideShowWindows; - object slideShowWindow = ssw[1]; - if (slideShowWindow != null) - { - dynamic sswObj = slideShowWindow; - try - { - sswObj.Activate(); - } - catch { } - try - { - object view = sswObj.View; - if (view != null) - { - dynamic viewObj = view; - viewObj.Previous(); - } - } - catch { } - SafeReleaseComObject(slideShowWindow); - } - SafeReleaseComObject(slideShowWindows); - } - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - LogHelper.WriteLogToFile($"切换到上一页失败: {comEx.Message}", LogHelper.LogType.Error); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"切换到上一页失败: {ex}", LogHelper.LogType.Error); - } - }).Start(); - return true; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"启动上一页线程失败: {ex}", LogHelper.LogType.Error); - return false; - } - } - - public bool TryEndSlideShow() - { - object slideShowWindows = null; - object slideShowWindow = null; - object view = null; - try - { - if (!IsConnected || !IsInSlideShow || PPTApplication == null) return false; - if (!Marshal.IsComObject(PPTApplication)) return false; - - slideShowWindows = PPTApplication.SlideShowWindows; - if (slideShowWindows != null) - { - dynamic ssw = slideShowWindows; - slideShowWindow = ssw[1]; - if (slideShowWindow != null) - { - dynamic sswObj = slideShowWindow; - view = sswObj.View; - if (view != null) - { - dynamic viewObj = view; - viewObj.Exit(); - return true; - } - } - } - return false; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - LogHelper.WriteLogToFile($"结束幻灯片放映失败: {comEx.Message}", LogHelper.LogType.Error); - return false; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"结束幻灯片放映失败: {ex}", LogHelper.LogType.Error); - return false; - } - finally - { - SafeReleaseComObject(view); - SafeReleaseComObject(slideShowWindow); - SafeReleaseComObject(slideShowWindows); - } - } - - public bool TryStartSlideShow() - { - try - { - if (!IsConnected || CurrentPresentation == null || PPTApplication == null) return false; - if (!Marshal.IsComObject(PPTApplication) || !Marshal.IsComObject(CurrentPresentation)) return false; - - CurrentPresentation.SlideShowSettings.Run(); - return true; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - // COM对象已失效，触发断开连接 - DisconnectFromPPT(); - } - LogHelper.WriteLogToFile($"开始幻灯片放映失败: {comEx.Message}", LogHelper.LogType.Error); - return false; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"开始幻灯片放映失败: {ex}", LogHelper.LogType.Error); - return false; - } - } - - /// - /// 获取当前活跃的演示文稿 - /// - public object GetCurrentActivePresentation() - { - object slideShowWindows = null; - object slideShowWindow = null; - object view = null; - object slide = null; - object activeWindow = null; - object presentation = null; - try - { - if (!IsConnected || PPTApplication == null) return null; - if (!Marshal.IsComObject(PPTApplication)) return null; - - // 检查COM对象是否仍然有效 - try - { - var _ = Marshal.GetIUnknownForObject(PPTApplication); - Marshal.Release(_); - } - catch (InvalidComObjectException) - { - // COM对象已失效 - return null; - } - - if (IsInSlideShow) - { - dynamic pptAppForSSW = PPTApplication; - slideShowWindows = pptAppForSSW.SlideShowWindows; - if (slideShowWindows != null) - { - dynamic ssw = slideShowWindows; - if (ssw.Count > 0) - { - slideShowWindow = ssw[1]; - if (slideShowWindow != null) - { - dynamic sswObj = slideShowWindow; - view = sswObj.View; - if (view != null) - { - dynamic viewObj = view; - slide = viewObj.Slide; - if (slide != null) - { - dynamic slideObj = slide; - presentation = slideObj.Parent; - return presentation; - } - } - } - } - } - } - - activeWindow = PPTApplication.ActiveWindow; - if (activeWindow != null) - { - dynamic aw = activeWindow; - presentation = aw.Presentation; - if (presentation != null) - { - return presentation; - } - } - - return CurrentPresentation; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - if (hr == 0x80048240) - { - return null; - } - LogHelper.WriteLogToFile($"获取当前活跃演示文稿失败: {comEx.Message}", LogHelper.LogType.Warning); - return CurrentPresentation; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"获取当前活跃演示文稿失败: {ex}", LogHelper.LogType.Error); - return CurrentPresentation; - } - finally - { - if (presentation != null && !ReferenceEquals(presentation, CurrentPresentation)) - { - SafeReleaseComObject(presentation); - } - SafeReleaseComObject(slide); - SafeReleaseComObject(view); - SafeReleaseComObject(slideShowWindow); - SafeReleaseComObject(slideShowWindows); - SafeReleaseComObject(activeWindow); - } - } - - /// - /// 获取当前幻灯片编号 - /// - private int GetCurrentSlideIndex(dynamic slideShowWindow) - { - object view = null; - object slide = null; - - try - { - if (slideShowWindow == null) return 0; - - // 检查COM对象是否有效 - if (!Marshal.IsComObject(slideShowWindow)) - { - return 0; - } - - try - { - var _ = Marshal.GetIUnknownForObject(slideShowWindow); - Marshal.Release(_); - } - catch (InvalidComObjectException) - { - return 0; - } - - dynamic ssw = slideShowWindow; - view = ssw.View; - if (view != null) - { - dynamic viewObj = view; - slide = viewObj.Slide; - if (slide != null) - { - dynamic slideObj = slide; - return slideObj.SlideIndex; - } - } - return 0; - } - catch (COMException comEx) - { - // 处理 0x80048240: SlideShowView.Slide : Invalid request. No slide is currently in view. - var hr = (uint)comEx.HResult; - if (hr == 0x80048240) - { - return 0; - } - throw; - } - catch (InvalidComObjectException) - { - return 0; - } - finally - { - SafeReleaseComObject(slide); - SafeReleaseComObject(view); - } - } - - private int GetTotalSlideIndex(dynamic presentation) - { - try - { - if (presentation == null) return 0; - dynamic pres = presentation; - return pres.Slides.Count; - } - catch - { - return 0; - } - } - - public int GetCurrentSlideNumber() - { - object activeWindow = null; - object selection = null; - object slideRange = null; - try - { - if (!IsConnected || PPTApplication == null) return 0; - if (!Marshal.IsComObject(PPTApplication)) return 0; - - if (IsInSlideShow && _pptSlideShowWindow != null) - { - try - { - return GetCurrentSlideIndex(_pptSlideShowWindow); - } - catch - { - return 0; - } - } - - activeWindow = PPTApplication.ActiveWindow; - if (activeWindow != null) - { - dynamic aw = activeWindow; - selection = aw.Selection; - if (selection != null) - { - dynamic sel = selection; - slideRange = sel.SlideRange; - if (slideRange != null) - { - dynamic sr = slideRange; - int slideNumber = sr.SlideNumber; - if (slideNumber > 0) - { - return slideNumber; - } - } - } - } - - if (CurrentSlide != null && Marshal.IsComObject(CurrentSlide)) - { - return CurrentSlide.SlideNumber; - } - - return 0; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - return 0; - } - catch (Exception) - { - return 0; - } - finally - { - SafeReleaseComObject(slideRange); - SafeReleaseComObject(selection); - SafeReleaseComObject(activeWindow); - } - } - - public string GetPresentationName() - { - try - { - if (CurrentPresentation == null || !Marshal.IsComObject(CurrentPresentation)) return ""; - - return CurrentPresentation.Name ?? ""; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - // COM对象已失效，触发断开连接 - DisconnectFromPPT(); - } - LogHelper.WriteLogToFile($"获取演示文稿名称失败: {comEx.Message}", LogHelper.LogType.Warning); - return ""; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"获取演示文稿名称失败: {ex}", LogHelper.LogType.Error); - return ""; - } - } - - public string GetPresentationPath() - { - try - { - if (CurrentPresentation == null || !Marshal.IsComObject(CurrentPresentation)) return ""; - - return CurrentPresentation.FullName ?? ""; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - // COM对象已失效，触发断开连接 - DisconnectFromPPT(); - } - LogHelper.WriteLogToFile($"获取演示文稿路径失败: {comEx.Message}", LogHelper.LogType.Warning); - return ""; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"获取演示文稿路径失败: {ex}", LogHelper.LogType.Error); - return ""; - } - } - - public bool TryShowSlideNavigation() - { - object slideShowWindows = null; - object slideShowWindow = null; - object slideNavigation = null; - try - { - LogHelper.WriteLogToFile($"尝试显示幻灯片导航 - 连接状态: {IsConnected}, 放映状态: {IsInSlideShow}", LogHelper.LogType.Trace); - - if (!IsConnected || !IsInSlideShow || PPTApplication == null) - { - LogHelper.WriteLogToFile("PPT未连接或未在放映状态", LogHelper.LogType.Warning); - return false; - } - - if (!Marshal.IsComObject(PPTApplication)) - { - LogHelper.WriteLogToFile("PPT应用程序COM对象无效", LogHelper.LogType.Warning); - return false; - } - - slideShowWindows = PPTApplication.SlideShowWindows; - if (slideShowWindows != null) - { - dynamic ssw = slideShowWindows; - slideShowWindow = ssw[1]; - if (slideShowWindow == null) - { - LogHelper.WriteLogToFile("幻灯片放映窗口为空", LogHelper.LogType.Warning); - return false; - } - - try - { - dynamic sswObj = slideShowWindow; - slideNavigation = sswObj.SlideNavigation; - if (slideNavigation != null) - { - dynamic sn = slideNavigation; - sn.Visible = true; - LogHelper.WriteLogToFile("成功显示幻灯片导航（PowerPoint模式）", LogHelper.LogType.Event); - return true; - } - - LogHelper.WriteLogToFile("SlideNavigation对象为空，可能是WPS不支持此功能", LogHelper.LogType.Warning); - return false; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x80020006) - { - LogHelper.WriteLogToFile("WPS不支持SlideNavigation功能", LogHelper.LogType.Warning); - return false; - } - throw; - } - } - return false; - } - catch (COMException comEx) - { - var hr = (uint)comEx.HResult; - if (hr == 0x8001010E || hr == 0x80004005) - { - DisconnectFromPPT(); - } - LogHelper.WriteLogToFile($"显示幻灯片导航COM异常: {comEx.Message} (HRESULT: 0x{hr:X8})", LogHelper.LogType.Error); - return false; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"显示幻灯片导航失败: {ex}", LogHelper.LogType.Error); - return false; - } - finally - { - SafeReleaseComObject(slideNavigation); - SafeReleaseComObject(slideShowWindow); - SafeReleaseComObject(slideShowWindows); - } - } - #endregion - - #region WPS Process Management - private void RecordWpsProcessForManagement() - { - if (!IsSupportWPS || PPTApplication == null) return; - - try - { - Process wpsProcess = null; - - // 方法1：通过应用程序路径检测 - if (PPTApplication.Path.Contains("Kingsoft\\WPS Office\\") || - PPTApplication.Path.Contains("WPS Office\\")) - { - uint processId; - GetWindowThreadProcessId((IntPtr)PPTApplication.HWND, out processId); - wpsProcess = Process.GetProcessById((int)processId); - } - - // 方法2：通过前台窗口检测 - if (wpsProcess == null) - { - var foregroundWpsWindow = GetForegroundWpsWindow(); - if (foregroundWpsWindow != null) - { - wpsProcess = Process.GetProcessById((int)foregroundWpsWindow.ProcessId); - } - } - - // 方法3：通过进程名检测 - if (wpsProcess == null) - { - var wpsProcesses = GetWpsProcesses(); - if (wpsProcesses.Count > 0) - { - wpsProcess = wpsProcesses.First(); - } - } - - if (wpsProcess != null) - { - _wpsProcess = wpsProcess; - _hasWpsProcessId = true; - _wpsProcessRecordTime = DateTime.Now; - _wpsProcessCheckCount = 0; - LogHelper.WriteLogToFile($"成功记录 WPS 进程 ID: {wpsProcess.Id}", LogHelper.LogType.Trace); - - StartWpsProcessCheckTimer(); - } - else - { - LogHelper.WriteLogToFile("未能检测到WPS进程", LogHelper.LogType.Warning); - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"记录WPS进程失败: {ex}", LogHelper.LogType.Error); - } - } - - private void StartWpsProcessCheckTimer() - { - if (!IsSupportWPS) return; - - if (_wpsProcessCheckTimer != null) - { - _wpsProcessCheckTimer.Stop(); - _wpsProcessCheckTimer.Dispose(); - } - - // 增加检查间隔到2秒，减少性能开销 - _wpsProcessCheckTimer = new Timer(2000); - _wpsProcessCheckTimer.Elapsed += OnWpsProcessCheckTimerElapsed; - _wpsProcessCheckTimer.Start(); - LogHelper.WriteLogToFile("启动 WPS 进程检测定时器", LogHelper.LogType.Trace); - } - - private void OnWpsProcessCheckTimerElapsed(object sender, ElapsedEventArgs e) - { - if (!IsSupportWPS) - { - StopWpsProcessCheckTimer(); - return; - } - - try - { - if (_wpsProcess == null || !_hasWpsProcessId) - { - StopWpsProcessCheckTimer(); - return; - } - - _wpsProcess.Refresh(); - _wpsProcessCheckCount++; - - if (_wpsProcess.HasExited) - { - LogHelper.WriteLogToFile("WPS 进程已正常关闭", LogHelper.LogType.Trace); - StopWpsProcessCheckTimer(); - return; - } - - - // 检查前台WPS窗口是否存在 - bool isForegroundWpsWindowActive = IsForegroundWpsWindowStillActiveOptimized(); - - if (isForegroundWpsWindowActive) - { - if (_wpsProcessCheckCount % 5 == 0) // 每10秒记录一次日志 - { - LogHelper.WriteLogToFile($"WPS窗口仍然活跃，继续监控（已检查{_wpsProcessCheckCount}次）", LogHelper.LogType.Trace); - } - return; - } - - // 多重验证确保准确性 - if (!PerformMultipleWpsWindowChecks()) - { - LogHelper.WriteLogToFile("多重验证显示WPS窗口仍然存在，跳过查杀", LogHelper.LogType.Trace); - return; - } - - // 前台窗口已消失，准备结束WPS进程 - LogHelper.WriteLogToFile("多重验证确认WPS窗口已消失，准备结束WPS进程", LogHelper.LogType.Event); - - // 安全结束WPS进程 - SafeTerminateWpsProcess(); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"WPS 进程检测失败: {ex}", LogHelper.LogType.Error); - StopWpsProcessCheckTimer(); - } - } - - /// - /// 前台WPS窗口检测 - /// - private bool IsForegroundWpsWindowStillActiveOptimized() - { - try - { - // 快速检查：直接检查前台窗口 - var foregroundWindow = GetForegroundWindow(); - if (foregroundWindow == IntPtr.Zero) return false; - - // 获取前台窗口的进程ID - uint processId; - GetWindowThreadProcessId(foregroundWindow, out processId); - - // 如果前台窗口就是我们监控的WPS进程，则认为仍然活跃 - if (processId == _wpsProcess?.Id) - { - return true; - } - - // 检查是否为WPS相关窗口 - var windowInfo = GetWindowInfo(foregroundWindow); - return IsWpsWindow(windowInfo); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"WPS窗口检测失败: {ex}", LogHelper.LogType.Error); - return false; - } - } - - /// - /// 多重验证WPS窗口状态，确保查杀准确性 - /// - private bool PerformMultipleWpsWindowChecks() - { - try - { - // 第一重验证：等待1秒后再次检查 - Thread.Sleep(1000); - if (IsForegroundWpsWindowStillActiveOptimized()) - { - LogHelper.WriteLogToFile("第一重验证：WPS窗口仍然存在", LogHelper.LogType.Trace); - return false; - } - - // 第二重验证：检查所有WPS进程的窗口 - var wpsProcesses = GetWpsProcesses(); - foreach (var process in wpsProcesses) - { - if (process.Id == _wpsProcess?.Id) continue; // 跳过当前监控的进程 - - var windows = GetWpsWindowsByProcess(process.Id); - if (windows.Any(w => w.IsVisible && !w.IsMinimized)) - { - LogHelper.WriteLogToFile($"第二重验证：发现其他WPS进程{process.Id}有活跃窗口", LogHelper.LogType.Trace); - return false; - } - } - - // 第三重验证：检查任务栏中的WPS窗口 - if (HasWpsWindowInTaskbar()) - { - LogHelper.WriteLogToFile("第三重验证：任务栏中仍有WPS窗口", LogHelper.LogType.Trace); - return false; - } - - LogHelper.WriteLogToFile("多重验证完成：确认WPS窗口已全部消失", LogHelper.LogType.Event); - return true; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"多重验证失败: {ex}", LogHelper.LogType.Error); - return false; // 出错时保守处理，不进行查杀 - } - } - - /// - /// 检查任务栏中是否有WPS窗口 - /// - private bool HasWpsWindowInTaskbar() - { - try - { - var allWindows = new List(); - - EnumWindows((hWnd, lParam) => - { - try - { - if (IsWindow(hWnd) && IsWindowVisible(hWnd)) - { - var windowInfo = GetWindowInfo(hWnd); - if (IsWpsWindow(windowInfo) && !string.IsNullOrEmpty(windowInfo.Title)) - { - allWindows.Add(windowInfo); - } - } - } - catch { } - return true; - }, IntPtr.Zero); - - return allWindows.Count > 0; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"检查任务栏WPS窗口失败: {ex}", LogHelper.LogType.Error); - return true; // 出错时保守处理，认为仍有窗口 - } - } - - /// - /// 安全地结束WPS进程 - 通过释放PPTCOM对象 - /// - private void SafeTerminateWpsProcess() - { - try - { - if (_wpsProcess == null || _wpsProcess.HasExited) - { - LogHelper.WriteLogToFile("WPS进程已经结束，无需查杀", LogHelper.LogType.Trace); - StopWpsProcessCheckTimer(); - return; - } - - LogHelper.WriteLogToFile($"开始通过释放PPTCOM对象安全结束WPS进程 (PID: {_wpsProcess.Id})", LogHelper.LogType.Event); - - // 第一步：释放 pptActWindow 对象（SlideShowWindow） - SlideShowWindow pptActWindow = null; - try - { - if (PPTApplication != null && Marshal.IsComObject(PPTApplication)) - { - if (PPTApplication.SlideShowWindows?.Count > 0) - { - pptActWindow = PPTApplication.SlideShowWindows[1]; - } - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"获取SlideShowWindow对象时发生异常: {ex}", LogHelper.LogType.Warning); - } - - if (pptActWindow != null) - { - Marshal.ReleaseComObject(pptActWindow); - pptActWindow = null; - LogHelper.WriteLogToFile("已释放pptActWindow对象", LogHelper.LogType.Trace); - } - - // 第二步：释放 pptActDoc 对象（CurrentPresentation） - Presentation pptActDoc = CurrentPresentation; - if (pptActDoc != null) - { - Marshal.ReleaseComObject(pptActDoc); - pptActDoc = null; - CurrentPresentation = null; - LogHelper.WriteLogToFile("已释放pptActDoc对象", LogHelper.LogType.Trace); - } - - // 第三步：释放 pptApp 对象（PPTApplication） - if (PPTApplication != null) - { - try - { - Marshal.ReleaseComObject(PPTApplication); - PPTApplication = null; - LogHelper.WriteLogToFile("已释放pptApp对象", LogHelper.LogType.Trace); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"释放pptApp对象失败: {ex.Message}", LogHelper.LogType.Trace); - PPTApplication = null; - } - } - - // 第四步：强制垃圾回收及等待终结器执行 - LogHelper.WriteLogToFile("执行强制垃圾回收", LogHelper.LogType.Trace); - GC.Collect(); - GC.WaitForPendingFinalizers(); - - // 等待一段时间让COM对象完全释放 - Thread.Sleep(1000); - - // 检查进程是否已经结束 - try - { - _wpsProcess.Refresh(); - if (_wpsProcess.HasExited) - { - LogHelper.WriteLogToFile("WPS进程已通过COM对象释放成功结束", LogHelper.LogType.Event); - StopWpsProcessCheckTimer(); - return; - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"检查WPS进程状态失败: {ex}", LogHelper.LogType.Warning); - } - - // 备用方案：如果COM对象释放后进程仍未结束，尝试关闭 - try - { - LogHelper.WriteLogToFile("COM对象释放后进程仍在运行，尝试关闭", LogHelper.LogType.Warning); - _wpsProcess.CloseMainWindow(); - if (_wpsProcess.WaitForExit(3000)) // 等待3秒 - { - LogHelper.WriteLogToFile("WPS进程已关闭", LogHelper.LogType.Event); - StopWpsProcessCheckTimer(); - return; - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"关闭WPS进程失败: {ex}", LogHelper.LogType.Warning); - } - - // 最后备用方案：强制结束进程 - try - { - if (!_wpsProcess.HasExited) - { - LogHelper.WriteLogToFile("所有方法都失败，强制结束WPS进程", LogHelper.LogType.Warning); - _wpsProcess.Kill(); - LogHelper.WriteLogToFile("WPS进程已强制结束", LogHelper.LogType.Event); - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"强制结束WPS进程失败: {ex}", LogHelper.LogType.Error); - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"安全结束WPS进程时发生异常: {ex}", LogHelper.LogType.Error); - } - finally - { - // 确保清理状态 - if (CurrentSlide != null && Marshal.IsComObject(CurrentSlide)) - { - try { Marshal.ReleaseComObject(CurrentSlide); } catch { } - } - if (CurrentSlides != null && Marshal.IsComObject(CurrentSlides)) - { - try { Marshal.ReleaseComObject(CurrentSlides); } catch { } - } - if (CurrentPresentation != null && Marshal.IsComObject(CurrentPresentation)) - { - try { Marshal.ReleaseComObject(CurrentPresentation); } catch { } - } - if (PPTApplication != null && Marshal.IsComObject(PPTApplication)) - { - try { Marshal.ReleaseComObject(PPTApplication); } catch { } - } - - CurrentSlide = null; - CurrentSlides = null; - CurrentPresentation = null; - PPTApplication = null; - SlidesCount = 0; - StopWpsProcessCheckTimer(); - - 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); - } - } - - - - private void StopWpsProcessCheckTimer() - { - if (_wpsProcessCheckTimer != null) - { - _wpsProcessCheckTimer.Stop(); - _wpsProcessCheckTimer.Dispose(); - _wpsProcessCheckTimer = null; - } - - _wpsProcess = null; - _hasWpsProcessId = false; - _wpsProcessRecordTime = DateTime.MinValue; - _wpsProcessCheckCount = 0; - _lastForegroundWpsWindow = null; - _lastWindowCheckTime = DateTime.MinValue; - LogHelper.WriteLogToFile("停止 WPS 进程检测定时器", LogHelper.LogType.Trace); - } - #endregion - - #region WPS Window Detection - [DllImport("user32.dll")] - private static extern uint GetWindowThreadProcessId(IntPtr hWnd, out uint lpdwProcessId); - - [DllImport("user32.dll")] - private static extern bool EnumWindows(EnumWindowsProc lpEnumFunc, IntPtr lParam); - - [DllImport("user32.dll")] - private static extern int GetWindowText(IntPtr hWnd, StringBuilder lpString, int nMaxCount); - - [DllImport("user32.dll")] - private static extern int GetWindowTextLength(IntPtr hWnd); - - [DllImport("user32.dll")] - [return: MarshalAs(UnmanagedType.Bool)] - private static extern bool IsWindowVisible(IntPtr hWnd); - - [DllImport("user32.dll")] - private static extern bool IsIconic(IntPtr hWnd); - - [DllImport("user32.dll")] - private static extern bool IsZoomed(IntPtr hWnd); - - [DllImport("user32.dll")] - private static extern IntPtr GetForegroundWindow(); - - [DllImport("user32.dll")] - private static extern bool IsWindow(IntPtr hWnd); - - [DllImport("user32.dll")] - private static extern bool GetWindowRect(IntPtr hWnd, out RECT lpRect); - - [StructLayout(LayoutKind.Sequential)] - public struct RECT - { - public int Left; - public int Top; - public int Right; - public int Bottom; - - public int Width => Right - Left; - public int Height => Bottom - Top; - } - - [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)] - private static extern int GetClassName(IntPtr hWnd, StringBuilder lpClassName, int nMaxCount); - - private delegate bool EnumWindowsProc(IntPtr hWnd, IntPtr lParam); - - private class WpsWindowInfo - { - public IntPtr Handle { get; set; } - public string Title { get; set; } - public string ClassName { get; set; } - public bool IsVisible { get; set; } - public bool IsMinimized { get; set; } - public bool IsMaximized { get; set; } - public RECT Rect { get; set; } - public uint ProcessId { get; set; } - public string ProcessName { get; set; } - } - - private WpsWindowInfo GetForegroundWpsWindow() - { - try - { - var foregroundHwnd = GetForegroundWindow(); - if (foregroundHwnd != IntPtr.Zero && IsWindow(foregroundHwnd)) - { - var windowInfo = GetWindowInfo(foregroundHwnd); - if (IsWpsWindow(windowInfo)) - { - return windowInfo; - } - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"获取前台WPS窗口失败: {ex}", LogHelper.LogType.Error); - } - return null; - } - - private WpsWindowInfo GetWindowInfo(IntPtr hWnd) - { - var windowInfo = new WpsWindowInfo - { - Handle = hWnd, - IsVisible = IsWindowVisible(hWnd), - IsMinimized = IsIconic(hWnd), - IsMaximized = IsZoomed(hWnd) - }; - - // 获取窗口标题 - var windowTitle = new StringBuilder(256); - GetWindowText(hWnd, windowTitle, 256); - windowInfo.Title = windowTitle.ToString().Trim(); - - // 获取窗口类名 - var className = new StringBuilder(256); - GetClassName(hWnd, className, 256); - windowInfo.ClassName = className.ToString().Trim(); - - // 获取窗口位置 - GetWindowRect(hWnd, out RECT rect); - windowInfo.Rect = rect; - - // 获取进程ID - uint processId; - GetWindowThreadProcessId(hWnd, out processId); - windowInfo.ProcessId = processId; - - // 获取进程名 - windowInfo.ProcessName = ""; - try - { - var proc = Process.GetProcessById((int)processId); - windowInfo.ProcessName = proc.ProcessName.ToLower(); - } - catch { } - - return windowInfo; - } - - private bool IsWpsWindow(WpsWindowInfo windowInfo) - { - if (string.IsNullOrEmpty(windowInfo.Title) && string.IsNullOrEmpty(windowInfo.ClassName)) - return false; - - var title = windowInfo.Title.ToLower(); - var className = windowInfo.ClassName.ToLower(); - var processName = windowInfo.ProcessName ?? ""; - - // WPS相关关键词 - var wpsKeywords = new[] { "wps", "wpp", "kingsoft", "金山", "wps演示", "wps presentation", "wps office", "kingsoft office" }; - // 微软Office相关进程名 - var msOfficeProcess = new[] { "powerpnt", "excel", "word", "onenote", "outlook", "microsoftoffice", "office" }; - - // 只要进程名是微软Office，直接排除 - if (msOfficeProcess.Any(keyword => processName.Contains(keyword))) - return false; - - // 只要进程名是WPS/WPP/Kingsoft，直接通过 - if (wpsKeywords.Any(keyword => processName.Contains(keyword))) - return true; - - // 标题或类名包含WPS相关关键词 - bool hasWpsTitle = wpsKeywords.Any(keyword => title.Contains(keyword)); - bool hasWpsClass = wpsKeywords.Any(keyword => className.Contains(keyword)); - bool isWpsClass = className.Contains("wps") || className.Contains("kingsoft") || className.Contains("wpp"); - bool hasValidSize = (windowInfo.Rect.Right - windowInfo.Rect.Left) > 0 && (windowInfo.Rect.Bottom - windowInfo.Rect.Top) > 0; - - return (hasWpsTitle || hasWpsClass || isWpsClass) && hasValidSize; - } - - private List GetWpsProcesses() - { - var wpsProcesses = new List(); - try - { - var allProcesses = Process.GetProcesses(); - foreach (var process in allProcesses) - { - try - { - var pname = process.ProcessName.ToLower(); - - // 精确的WPS进程名匹配，避免误杀 - var exactWpsNames = new[] { "wps", "wpp", "et", "wpspdf", "wpsoffice" }; - var microsoftOfficeNames = new[] { "powerpnt", "excel", "word", "onenote", "outlook", "winword", "msaccess" }; - - // 排除微软Office进程 - if (microsoftOfficeNames.Any(name => pname.Contains(name))) - { - continue; - } - - // 精确匹配WPS进程名 - bool isWpsProcess = exactWpsNames.Any(name => pname.Equals(name) || pname.StartsWith(name + ".")); - - // 额外验证：检查进程路径 - if (isWpsProcess) - { - try - { - var processPath = process.MainModule?.FileName?.ToLower() ?? ""; - if (processPath.Contains("kingsoft") || processPath.Contains("wps office")) - { - wpsProcesses.Add(process); - LogHelper.WriteLogToFile($"检测到WPS进程: {process.ProcessName} (PID: {process.Id})", LogHelper.LogType.Trace); - } - } - catch - { - // 无法访问进程路径时，基于进程名判断 - if (exactWpsNames.Contains(pname)) - { - wpsProcesses.Add(process); - LogHelper.WriteLogToFile($"基于进程名检测到WPS进程: {process.ProcessName} (PID: {process.Id})", LogHelper.LogType.Trace); - } - } - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"检查进程{process.ProcessName}失败: {ex}", LogHelper.LogType.Error); - } - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"获取WPS进程失败: {ex}", LogHelper.LogType.Error); - } - - LogHelper.WriteLogToFile($"共检测到{wpsProcesses.Count}个WPS进程", LogHelper.LogType.Trace); - return wpsProcesses; - } - - private bool IsForegroundWpsWindowStillActive() - { - try - { - var currentTime = DateTime.Now; - var currentForegroundWindow = GetForegroundWpsWindow(); - - // 检查窗口状态是否发生变化 - if (_lastForegroundWpsWindow != null && currentForegroundWindow != null) - { - if (_lastForegroundWpsWindow.Handle != currentForegroundWindow.Handle || - _lastForegroundWpsWindow.Title != currentForegroundWindow.Title) - { - LogHelper.WriteLogToFile($"前台WPS窗口发生变化: {_lastForegroundWpsWindow.Title} -> {currentForegroundWindow.Title}", LogHelper.LogType.Trace); - } - } - else if (_lastForegroundWpsWindow == null && currentForegroundWindow != null) - { - LogHelper.WriteLogToFile($"检测到新的前台WPS窗口: {currentForegroundWindow.Title}", LogHelper.LogType.Trace); - } - else if (_lastForegroundWpsWindow != null && currentForegroundWindow == null) - { - LogHelper.WriteLogToFile($"前台WPS窗口已消失: {_lastForegroundWpsWindow.Title}", LogHelper.LogType.Trace); - } - - // 更新记录 - _lastForegroundWpsWindow = currentForegroundWindow; - _lastWindowCheckTime = currentTime; - - if (currentForegroundWindow != null) - { - if (IsWindow(currentForegroundWindow.Handle) && IsWindowVisible(currentForegroundWindow.Handle)) - { - return true; - } - } - - // 检查所有WPS进程的活跃窗口 - var wpsProcesses = GetWpsProcesses(); - foreach (var process in wpsProcesses) - { - var windows = GetWpsWindowsByProcess(process.Id); - if (windows.Any(w => w.IsVisible && !w.IsMinimized && w.Handle == GetForegroundWindow())) - { - return true; - } - } - - return false; - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"检查前台WPS窗口状态失败: {ex}", LogHelper.LogType.Error); - return false; - } - } - - private List GetWpsWindowsByProcess(int processId) - { - var wpsWindows = new List(); - - try - { - EnumWindows((hWnd, lParam) => - { - try - { - if (!IsWindow(hWnd)) return true; - - uint windowProcessId; - GetWindowThreadProcessId(hWnd, out windowProcessId); - - if ((int)windowProcessId == processId) - { - var windowInfo = GetWindowInfo(hWnd); - if (IsWpsWindow(windowInfo)) - { - wpsWindows.Add(windowInfo); - } - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"枚举窗口时出错: {ex}", LogHelper.LogType.Error); - } - return true; - }, IntPtr.Zero); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"获取WPS窗口失败: {ex}", LogHelper.LogType.Error); - } - - return wpsWindows; - } - #endregion - - #region Window Handle Methods - /// - /// 获取PPT窗口句柄 - /// - /// 窗口句柄，如果获取失败返回 IntPtr.Zero - public IntPtr GetPptHwnd() - { - IntPtr ret = IntPtr.Zero; - - // 方法1: 尝试从 SlideShowWindow 获取 - ret = GetPptHwndFromSlideShowWindow(_pptSlideShowWindow); - - if (ret == IntPtr.Zero) - { - // 方法2: 通过窗口标题匹配获取（备用方法） - try - { - if (_pptActivePresentation != null && PPTApplication != null) - { - dynamic pres = _pptActivePresentation; - string fullName = pres.FullName; - string appName = PPTApplication.Name; - ret = GetPptHwndWin32(fullName, appName); - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"获取PPT窗口句柄失败: {ex.Message}", LogHelper.LogType.Trace); - } - } - - return ret; - } - - /// - /// 从 SlideShowWindow 对象获取窗口句柄 - /// - private IntPtr GetPptHwndFromSlideShowWindow(object pptSlideShowWindowObj) - { - IntPtr hwnd = IntPtr.Zero; - if (pptSlideShowWindowObj == null) return IntPtr.Zero; - - try - { - // 尝试强类型转换 - Microsoft.Office.Interop.PowerPoint.SlideShowWindow slideWindow = - pptSlideShowWindowObj as Microsoft.Office.Interop.PowerPoint.SlideShowWindow; - - if (slideWindow != null) - { - int hwndVal = slideWindow.HWND; - hwnd = new IntPtr(hwndVal); - LogHelper.WriteLogToFile($"从SlideShowWindow获取窗口句柄成功: {hwnd}", LogHelper.LogType.Trace); - } - else - { - // 如果强类型转换失败，尝试使用dynamic - try - { - dynamic ssw = pptSlideShowWindowObj; - int hwndVal = ssw.HWND; - hwnd = new IntPtr(hwndVal); - LogHelper.WriteLogToFile($"从SlideShowWindow获取窗口句柄成功(dynamic): {hwnd}", LogHelper.LogType.Trace); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"从SlideShowWindow获取窗口句柄失败: {ex.Message}", LogHelper.LogType.Trace); - } - } - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"从SlideShowWindow获取窗口句柄异常: {ex.Message}", LogHelper.LogType.Trace); - } - - return hwnd; - } - - /// - /// 通过窗口标题匹配获取PPT窗口句柄（备用方法） - /// - private IntPtr GetPptHwndWin32(string presFullName, string appName) - { - try - { - // 步骤 A: 基础参数校验 - if (string.IsNullOrWhiteSpace(presFullName) || string.IsNullOrWhiteSpace(appName)) - { - return IntPtr.Zero; - } - - // 步骤 B: 提取关键信息 (应用类型 & 文件名) - string targetAppKeyword; - if (appName.IndexOf("WPS", StringComparison.OrdinalIgnoreCase) >= 0) - { - targetAppKeyword = "WPS"; - } - else if (appName.IndexOf("PowerPoint", StringComparison.OrdinalIgnoreCase) >= 0) - { - targetAppKeyword = "PowerPoint"; - } - else - { - // 既不是 WPS 也不是 PowerPoint，视为不支持 - return IntPtr.Zero; - } - - // 从路径中安全提取文件名（包含扩展名），如 "myppt.pptx" - string targetFileName = System.IO.Path.GetFileName(presFullName); - if (string.IsNullOrWhiteSpace(targetFileName)) - { - return IntPtr.Zero; - } - - // 步骤 C: 枚举窗口并查找匹配项 - List candidates = new List(); - - // 调用 EnumWindows，使用 Lambda 表达式直接嵌入回调逻辑 - EnumWindows((hWnd, lParam) => - { - try - { - // [安全过滤] 1. 忽略不可见窗口 - if (!IsWindowVisible(hWnd)) return true; - - // [安全获取] 2. 获取窗口标题长度 - int length = GetWindowTextLength(hWnd); - if (length == 0) return true; - - // [安全获取] 3. 获取窗口标题文本 - StringBuilder sb = new StringBuilder(length + 1); - GetWindowText(hWnd, sb, sb.Capacity); - string title = sb.ToString(); - - if (string.IsNullOrWhiteSpace(title)) return true; - - // [核心匹配] 4. 判断标题是否同时包含 "文件名" 和 "应用关键字" - bool hasFileName = title.IndexOf(targetFileName, StringComparison.OrdinalIgnoreCase) >= 0; - bool hasAppKey = title.IndexOf(targetAppKeyword, StringComparison.OrdinalIgnoreCase) >= 0; - - if (hasFileName && hasAppKey) - { - candidates.Add(hWnd); - } - - // 继续枚举其他窗口 - return true; - } - catch - { - // 回调内部容错，忽略单个窗口获取信息的错误，继续枚举 - return true; - } - }, IntPtr.Zero); - - // 步骤 D: 结果判定 - // 只有当匹配到的窗口数量 唯一 (Count == 1) 时才返回句柄 - // 0 个表示没找到，>1 个表示有歧义（无法确定是哪一个），均视为失败 - if (candidates.Count == 1) - { - LogHelper.WriteLogToFile($"通过窗口标题匹配获取窗口句柄成功: {candidates[0]}", LogHelper.LogType.Trace); - return candidates[0]; - } - else if (candidates.Count > 1) - { - LogHelper.WriteLogToFile($"通过窗口标题匹配找到多个候选窗口({candidates.Count}个)，无法确定唯一窗口", LogHelper.LogType.Trace); - } - - return IntPtr.Zero; - } - catch (Exception ex) - { - // 发生任何不可预知的异常（如Path解析错误等），返回安全值 - LogHelper.WriteLogToFile($"GetPptHwndWin32异常: {ex.Message}", LogHelper.LogType.Trace); - return IntPtr.Zero; - } - } - #endregion - - #region Dispose - public void Dispose() - { - if (!_disposed) - { - StopMonitoring(); - StopWpsProcessCheckTimer(); - - _disposed = true; - } - } - #endregion - } -} - - diff --git a/Ink Canvas/MainWindow_cs/MW_ROTPPT.cs b/Ink Canvas/MainWindow_cs/MW_PPT.cs similarity index 94% rename from Ink Canvas/MainWindow_cs/MW_ROTPPT.cs rename to Ink Canvas/MainWindow_cs/MW_PPT.cs index bc70518d..307607b3 100644 --- a/Ink Canvas/MainWindow_cs/MW_ROTPPT.cs +++ b/Ink Canvas/MainWindow_cs/MW_PPT.cs @@ -70,9 +70,9 @@ namespace Ink_Canvas #region PPT Application Variables public static Microsoft.Office.Interop.PowerPoint.Application pptApplication; - public static dynamic presentation; - public static dynamic slides; - public static dynamic slide; + public static Presentation presentation; + public static Slides slides; + public static Slide slide; public static int slidescount; #endregion @@ -105,13 +105,14 @@ namespace Ink_Canvas #endregion #region PPT Managers - private IPPTLinkManager _pptManager; + private PPTManager _pptManager; private PPTInkManager _singlePPTInkManager; private PPTUIManager _pptUIManager; - private bool IsUsingRotPptLink => Settings.PowerPointSettings.UseRotPptLink; - - public IPPTLinkManager PPTManager => _pptManager; + /// + /// 获取PPT管理器实例 + /// + public PPTManager PPTManager => _pptManager; #endregion #region PPT Manager Initialization @@ -119,25 +120,11 @@ namespace Ink_Canvas { try { - try - { - _pptManager?.StopMonitoring(); - } - catch - { - } - // 初始化长按定时器 InitializeLongPressTimer(); - if (IsUsingRotPptLink) - { - _pptManager = new PPTManager(); - } - else - { - _pptManager = new ComPPTManager(); - } + // 初始化PPT管理器 + _pptManager = new PPTManager(); _pptManager.IsSupportWPS = Settings.PowerPointSettings.IsSupportWPS; // 注册事件 @@ -146,6 +133,7 @@ namespace Ink_Canvas _pptManager.SlideShowNextSlide += OnPPTSlideShowNextSlide; _pptManager.SlideShowEnd += OnPPTSlideShowEnd; _pptManager.PresentationOpen += OnPPTPresentationOpen; + _pptManager.PresentationClose += OnPPTPresentationClose; _pptManager.SlideShowStateChanged += OnPPTSlideShowStateChanged; _singlePPTInkManager = new PPTInkManager(); @@ -184,17 +172,8 @@ namespace Ink_Canvas private void StopPPTMonitoring() { - try - { - _pptManager?.StopMonitoring(); - _pptManager?.Dispose(); - _pptManager = null; - LogHelper.WriteLogToFile("PPT监控已停止并释放当前 PPT 管理器实例", LogHelper.LogType.Event); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"停止PPT监控或释放PPT管理器失败: {ex}", LogHelper.LogType.Error); - } + _pptManager?.StopMonitoring(); + LogHelper.WriteLogToFile("PPT监控已停止", LogHelper.LogType.Event); } #region PowerPoint Application Management @@ -541,11 +520,10 @@ namespace Ink_Canvas } } - private void OnPPTPresentationOpen(object pres) + private void OnPPTPresentationOpen(Presentation pres) { try { - dynamic presObj = pres; Application.Current.Dispatcher.InvokeAsync(() => { // 在初始化墨迹管理器之前，先清理画布上的所有墨迹 @@ -557,26 +535,26 @@ namespace Ink_Canvas TimeMachineHistories[0] = null; } - _singlePPTInkManager?.InitializePresentation(presObj as Presentation); + _singlePPTInkManager?.InitializePresentation(pres); // 处理跳转到首页或上次播放页的逻辑 - HandlePresentationOpenNavigation(presObj); + HandlePresentationOpenNavigation(pres); // 检查隐藏幻灯片 if (Settings.PowerPointSettings.IsNotifyHiddenPage) { - CheckAndNotifyHiddenSlides(presObj); + CheckAndNotifyHiddenSlides(pres); } // 检查自动播放设置 if (Settings.PowerPointSettings.IsNotifyAutoPlayPresentation) { - CheckAndNotifyAutoPlaySettings(presObj); + CheckAndNotifyAutoPlaySettings(pres); } _pptUIManager?.UpdateConnectionStatus(true); - LogHelper.WriteLogToFile($"已打开新演示文稿: {presObj.Name}，墨迹状态已清理", LogHelper.LogType.Event); + LogHelper.WriteLogToFile($"已打开新演示文稿: {pres.Name}，墨迹状态已清理", LogHelper.LogType.Event); }); } catch (Exception ex) @@ -632,11 +610,10 @@ namespace Ink_Canvas } } - private async void OnPPTSlideShowBegin(object wn) + private async void OnPPTSlideShowBegin(SlideShowWindow wn) { try { - dynamic wnObj = wn; if (Settings.Automation.IsAutoFoldInPPTSlideShow) { if (!isFloatingBarFolded) @@ -654,14 +631,14 @@ namespace Ink_Canvas await Application.Current.Dispatcher.InvokeAsync(async () => { - dynamic activePresentation = null; + Presentation activePresentation = null; int currentSlide = 0; int totalSlides = 0; - if (wnObj?.View != null && wnObj.Presentation != null) + if (wn?.View != null && wn.Presentation != null) { - activePresentation = wnObj.Presentation; - currentSlide = wnObj.View.CurrentShowPosition; + activePresentation = wn.Presentation; + currentSlide = wn.View.CurrentShowPosition; totalSlides = activePresentation.Slides.Count; // 初始化当前播放页码跟踪 _currentSlideShowPosition = currentSlide; @@ -681,7 +658,7 @@ namespace Ink_Canvas { try { - _singlePPTInkManager.InitializePresentation(activePresentation as Presentation); + _singlePPTInkManager.InitializePresentation(activePresentation); } catch (Exception) { @@ -807,20 +784,19 @@ namespace Ink_Canvas } } - private void OnPPTSlideShowNextSlide(object wn) + private void OnPPTSlideShowNextSlide(SlideShowWindow wn) { try { - dynamic wnObj = wn; Application.Current.Dispatcher.InvokeAsync(() => { - if (wnObj?.View == null || wnObj.Presentation == null) + if (wn?.View == null || wn.Presentation == null) { return; } - var currentSlide = wnObj.View.CurrentShowPosition; - dynamic activePresentation = wnObj.Presentation; + var currentSlide = wn.View.CurrentShowPosition; + var activePresentation = wn.Presentation; var totalSlides = activePresentation.Slides.Count; // 更新当前播放页码 @@ -837,11 +813,10 @@ namespace Ink_Canvas } } - private async void OnPPTSlideShowEnd(object pres) + private async void OnPPTSlideShowEnd(Presentation pres) { try { - dynamic presObj = pres; if (Settings.Automation.IsAutoFoldAfterPPTSlideShow && !isFloatingBarFolded) { FoldFloatingBar_MouseUp(new object(), null); @@ -863,9 +838,9 @@ namespace Ink_Canvas // 如果无法获取，尝试从演示文稿的SlideShowWindow获取 try { - if (presObj.SlideShowWindow != null && presObj.SlideShowWindow.View != null) + if (pres.SlideShowWindow != null && pres.SlideShowWindow.View != null) { - currentPage = presObj.SlideShowWindow.View.CurrentShowPosition; + currentPage = pres.SlideShowWindow.View.CurrentShowPosition; } } catch { } @@ -873,7 +848,7 @@ namespace Ink_Canvas } // 保存墨迹和位置信息 - _singlePPTInkManager?.SaveAllStrokesToFile(presObj as Presentation, currentPage); + _singlePPTInkManager?.SaveAllStrokesToFile(pres, currentPage); await Application.Current.Dispatcher.InvokeAsync(() => { @@ -973,7 +948,7 @@ namespace Ink_Canvas #endregion #region Helper Methods - private void HandlePresentationOpenNavigation(dynamic pres) + private void HandlePresentationOpenNavigation(Presentation pres) { try { @@ -992,7 +967,7 @@ namespace Ink_Canvas } } - private void ShowPreviousPageNotification(dynamic pres) + private void ShowPreviousPageNotification(Presentation pres) { try { @@ -1006,7 +981,7 @@ namespace Ink_Canvas if (!File.Exists(positionFile)) return; - if (int.TryParse(File.ReadAllText(positionFile), out int page) && page > 0) + if (int.TryParse(File.ReadAllText(positionFile), out var page) && page > 0) { _lastPlaybackPage = page; new YesOrNoNotificationWindow($"上次播放到了第 {page} 页, 是否立即跳转", () => @@ -1015,8 +990,7 @@ namespace Ink_Canvas { if (_pptManager?.PPTApplication != null) { - dynamic pptApp = _pptManager.PPTApplication; - if (pptApp.SlideShowWindows.Count >= 1) + if (_pptManager.PPTApplication.SlideShowWindows.Count >= 1) { pres.SlideShowWindow.View.GotoSlide(page); } @@ -1039,14 +1013,14 @@ namespace Ink_Canvas } } - private void CheckAndNotifyHiddenSlides(dynamic pres) + private void CheckAndNotifyHiddenSlides(Presentation pres) { try { bool hasHiddenSlides = false; if (pres?.Slides != null) { - foreach (dynamic slide in pres.Slides) + foreach (Slide slide in pres.Slides) { if (slide.SlideShowTransition.Hidden == MsoTriState.msoTrue) { @@ -1066,7 +1040,7 @@ namespace Ink_Canvas { if (pres?.Slides != null) { - foreach (dynamic slide in pres.Slides) + foreach (Slide slide in pres.Slides) { if (slide.SlideShowTransition.Hidden == MsoTriState.msoTrue) slide.SlideShowTransition.Hidden = MsoTriState.msoFalse; @@ -1092,7 +1066,7 @@ namespace Ink_Canvas } } - private void CheckAndNotifyAutoPlaySettings(dynamic pres) + private void CheckAndNotifyAutoPlaySettings(Presentation pres) { try { @@ -1101,7 +1075,7 @@ namespace Ink_Canvas bool hasSlideTimings = false; if (pres?.Slides != null) { - foreach (dynamic slide in pres.Slides) + foreach (Slide slide in pres.Slides) { if (slide.SlideShowTransition.AdvanceOnTime == MsoTriState.msoTrue && slide.SlideShowTransition.AdvanceTime > 0) @@ -1654,25 +1628,31 @@ namespace Ink_Canvas }); } - Application.Current.Dispatcher.Invoke(() => + // 结束放映 + if (_pptManager?.TryEndSlideShow() == true) { - CursorIcon_Click(null, null); - }); - - await Task.Delay(100); - await Application.Current.Dispatcher.InvokeAsync(() => { }, System.Windows.Threading.DispatcherPriority.Background); - - Application.Current.Dispatcher.BeginInvoke(new Action(() => + // 如果成功结束放映，等待OnPPTSlideShowEnd事件处理收纳状态恢复 + } + else { - try + LogHelper.WriteLogToFile("结束幻灯片放映失败", LogHelper.LogType.Warning); + + // 手动更新UI状态，防止事件未触发 + await Application.Current.Dispatcher.InvokeAsync(() => { - _pptManager?.TryEndSlideShow(); - } - catch (Exception ex) - { - LogHelper.WriteLogToFile($"结束放映时发生异常: {ex}", LogHelper.LogType.Error); - } - }), System.Windows.Threading.DispatcherPriority.Normal); + _pptUIManager?.UpdateSlideShowStatus(false); + _pptUIManager?.UpdateSidebarExitButtons(false); + LogHelper.WriteLogToFile("手动更新放映结束UI状态", LogHelper.LogType.Trace); + }); + + // 手动处理自动收纳，因为OnPPTSlideShowEnd事件可能未触发 + await HandleManualSlideShowEnd(); + } + + HideSubPanels("cursor"); + SetCurrentToolMode(InkCanvasEditingMode.None); + + await Task.Delay(150); if (!isFloatingBarFolded) { PureViewboxFloatingBarMarginAnimationInDesktopMode();