From 94b52941af062f8879404e4f438ba2aeb1079169 Mon Sep 17 00:00:00 2001 From: CJKmkp <2564608840@qq.com> Date: Wed, 31 Dec 2025 19:24:10 +0800 Subject: [PATCH] =?UTF-8?q?add:PPT=E4=BE=A7=E8=BE=B9=E6=A0=8F?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- Ink Canvas/Windows/PPTQuickPanel.xaml.cs | 767 ++++++++++++++++++++--- 1 file changed, 674 insertions(+), 93 deletions(-) diff --git a/Ink Canvas/Windows/PPTQuickPanel.xaml.cs b/Ink Canvas/Windows/PPTQuickPanel.xaml.cs index 1f5dc888..3bfcc963 100644 --- a/Ink Canvas/Windows/PPTQuickPanel.xaml.cs +++ b/Ink Canvas/Windows/PPTQuickPanel.xaml.cs @@ -1,5 +1,8 @@ using Ink_Canvas.Helpers; using System; +using System.Collections.Generic; +using System.IO; +using System.Linq; using System.Runtime.InteropServices; using System.Windows; using System.Windows.Controls; @@ -8,6 +11,7 @@ using System.Windows.Media; using System.Windows.Media.Animation; using System.Windows.Threading; using Microsoft.Win32; +using Newtonsoft.Json; using SystemEvents = Microsoft.Win32.SystemEvents; namespace Ink_Canvas.Windows @@ -95,6 +99,10 @@ namespace Ink_Canvas.Windows private double _panelWidth = 230; // 面板总宽度（30 + 200） private double _collapsedOffset = 200; // 折叠时的偏移量（隐藏内容区域） private MainWindow _mainWindow; + + private Dictionary _pptImages = new Dictionary(); + + private Dictionary> _pptImagePaths = new Dictionary>(); public PPTQuickPanel() { @@ -127,12 +135,227 @@ namespace Ink_Canvas.Windows // 获取MainWindow引用 _mainWindow = Application.Current.MainWindow as MainWindow; + // 订阅PPT事件 + SubscribeToPPTEvents(); + // 延迟初始化音量显示，确保音频设备已初始化 Dispatcher.BeginInvoke(new Action(() => { UpdateVolumeDisplay(); }), DispatcherPriority.Loaded); } + + private void SubscribeToPPTEvents() + { + try + { + if (_mainWindow == null) return; + + // 获取PPTManager + var pptManagerProperty = _mainWindow.GetType().GetProperty("PPTManager", + System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public); + var pptManager = pptManagerProperty?.GetValue(_mainWindow); + + if (pptManager != null) + { + // 订阅PPT演示文稿打开事件 + var presentationOpenEvent = pptManager.GetType().GetEvent("PresentationOpen"); + if (presentationOpenEvent != null) + { + var openHandler = new Action(OnPPTPresentationOpen); + presentationOpenEvent.AddEventHandler(pptManager, openHandler); + } + + // 订阅PPT开始事件 + var slideShowBeginEvent = pptManager.GetType().GetEvent("SlideShowBegin"); + if (slideShowBeginEvent != null) + { + var beginHandler = new Action(OnPPTSlideShowBegin); + slideShowBeginEvent.AddEventHandler(pptManager, beginHandler); + } + + // 订阅PPT翻页事件 + var slideShowNextSlideEvent = pptManager.GetType().GetEvent("SlideShowNextSlide"); + if (slideShowNextSlideEvent != null) + { + var handler = new Action(OnPPTSlideChanged); + slideShowNextSlideEvent.AddEventHandler(pptManager, handler); + } + + // 订阅PPT结束事件 + var slideShowEndEvent = pptManager.GetType().GetEvent("SlideShowEnd"); + if (slideShowEndEvent != null) + { + var handler = new Action(OnPPTSlideShowEnd); + slideShowEndEvent.AddEventHandler(pptManager, handler); + } + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"订阅PPT事件失败: {ex.Message}", LogHelper.LogType.Error); + } + } + + private void OnPPTPresentationOpen(Microsoft.Office.Interop.PowerPoint.Presentation presentation) + { + Application.Current.Dispatcher.BeginInvoke(new Action(() => + { + try + { + // PPT打开时，加载所有图片路径 + LoadAllPPTImagePaths(); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"处理PPT打开事件失败: {ex.Message}", LogHelper.LogType.Error); + } + }), DispatcherPriority.Normal); + } + + private void OnPPTSlideShowBegin(Microsoft.Office.Interop.PowerPoint.SlideShowWindow window) + { + Application.Current.Dispatcher.BeginInvoke(new Action(async () => + { + try + { + // PPT开始时，加载所有图片路径并加载当前页面的图片 + LoadAllPPTImagePaths(); + + if (_mainWindow == null) return; + + // 获取当前PPT页面编号 + var pptManagerProperty = _mainWindow.GetType().GetProperty("PPTManager", + System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public); + var pptManager = pptManagerProperty?.GetValue(_mainWindow); + + if (pptManager != null) + { + var getCurrentSlideNumberMethod = pptManager.GetType().GetMethod("GetCurrentSlideNumber"); + int currentSlide = 0; + if (getCurrentSlideNumberMethod != null) + { + var result = getCurrentSlideNumberMethod.Invoke(pptManager, null); + if (result != null) + { + currentSlide = (int)result; + } + } + + // 加载当前页面的图片 + if (currentSlide > 0) + { + await LoadPPTImages(currentSlide); + } + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"处理PPT开始事件失败: {ex.Message}", LogHelper.LogType.Error); + } + }), DispatcherPriority.Normal); + } + + private void OnPPTSlideChanged(Microsoft.Office.Interop.PowerPoint.SlideShowWindow window) + { + Application.Current.Dispatcher.BeginInvoke(new Action(async () => + { + try + { + if (_mainWindow == null) return; + + // 获取当前PPT页面编号 + var pptManagerProperty = _mainWindow.GetType().GetProperty("PPTManager", + System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public); + var pptManager = pptManagerProperty?.GetValue(_mainWindow); + + if (pptManager != null) + { + var getCurrentSlideNumberMethod = pptManager.GetType().GetMethod("GetCurrentSlideNumber"); + int currentSlide = 0; + if (getCurrentSlideNumberMethod != null) + { + var result = getCurrentSlideNumberMethod.Invoke(pptManager, null); + if (result != null) + { + currentSlide = (int)result; + } + } + + // 更新图片可见性 + UpdatePPTImagesVisibility(currentSlide); + + // 加载当前页面的图片（如果还没有加载） + if (currentSlide > 0 && (!_pptImagePaths.ContainsKey(currentSlide) || _pptImagePaths[currentSlide].Count == 0)) + { + // 先加载图片路径 + var imagePaths = LoadPPTImagePaths(currentSlide); + if (imagePaths != null && imagePaths.Count > 0) + { + _pptImagePaths[currentSlide] = imagePaths; + + // 加载图片 + await LoadPPTImages(currentSlide); + } + } + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"处理PPT翻页事件失败: {ex.Message}", LogHelper.LogType.Error); + } + }), DispatcherPriority.Normal); + } + + private void OnPPTSlideShowEnd(Microsoft.Office.Interop.PowerPoint.Presentation presentation) + { + Application.Current.Dispatcher.BeginInvoke(new Action(() => + { + try + { + // PPT退出时隐藏所有图片 + HideAllPPTImages(); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"处理PPT结束事件失败: {ex.Message}", LogHelper.LogType.Error); + } + }), DispatcherPriority.Normal); + } + + private void UpdatePPTImagesVisibility(int currentSlide) + { + try + { + foreach (var kvp in _pptImages) + { + var image = kvp.Key; + var slideNumber = kvp.Value; + + // 如果图片在当前页面，显示；否则隐藏 + image.Visibility = (slideNumber == currentSlide) ? Visibility.Visible : Visibility.Collapsed; + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"更新PPT图片可见性失败: {ex.Message}", LogHelper.LogType.Error); + } + } + + private void HideAllPPTImages() + { + try + { + foreach (var image in _pptImages.Keys) + { + image.Visibility = Visibility.Collapsed; + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"隐藏所有PPT图片失败: {ex.Message}", LogHelper.LogType.Error); + } + } private void PPTQuickPanel_Unloaded(object sender, RoutedEventArgs e) { @@ -581,8 +804,10 @@ namespace Ink_Canvas.Windows var image = await imageTask; if (image != null) { + image.Tag = filePath; + // 使用反射调用MainWindow的图片插入相关方法 - await InsertImageToMainWindow(image); + await InsertImageToMainWindow(image, filePath); } } } @@ -598,116 +823,472 @@ namespace Ink_Canvas.Windows } } - private async System.Threading.Tasks.Task InsertImageToMainWindow(System.Windows.Controls.Image image) + private async System.Threading.Tasks.Task InsertImageToMainWindow(System.Windows.Controls.Image image, string originalFilePath = null, bool saveToJson = true) { if (_mainWindow == null || image == null) return; - try + // 确保在UI线程上执行 + await Application.Current.Dispatcher.InvokeAsync(() => { - // 生成唯一名称 - string timestamp = "img_" + DateTime.Now.ToString("yyyyMMdd_HH_mm_ss_fff"); - image.Name = timestamp; - - // 初始化TransformGroup - if (image is FrameworkElement element) + try { - var transformGroup = new TransformGroup(); - transformGroup.Children.Add(new ScaleTransform(1, 1)); - transformGroup.Children.Add(new TranslateTransform(0, 0)); - transformGroup.Children.Add(new RotateTransform(0)); - element.RenderTransform = transformGroup; - } + // 生成唯一名称 + string timestamp = "img_" + DateTime.Now.ToString("yyyyMMdd_HH_mm_ss_fff"); + image.Name = timestamp; - // 使用反射调用CenterAndScaleElement - var centerMethod = _mainWindow.GetType().GetMethod("CenterAndScaleElement", - System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); - centerMethod?.Invoke(_mainWindow, new object[] { image }); + // 设置图片属性 + image.IsHitTestVisible = true; + image.Focusable = false; - // 设置图片属性 - image.IsHitTestVisible = true; - image.Focusable = false; + // 获取inkCanvas - 尝试字段和属性两种方式 + System.Windows.Controls.InkCanvas inkCanvas = null; + + // 先尝试字段 + var inkCanvasField = _mainWindow.GetType().GetField("inkCanvas", + System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public); + if (inkCanvasField != null) + { + inkCanvas = inkCanvasField.GetValue(_mainWindow) as System.Windows.Controls.InkCanvas; + } + + // 如果字段获取失败，尝试属性 + if (inkCanvas == null) + { + var inkCanvasProperty = _mainWindow.GetType().GetProperty("inkCanvas", + System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public); + if (inkCanvasProperty != null) + { + inkCanvas = inkCanvasProperty.GetValue(_mainWindow) as System.Windows.Controls.InkCanvas; + } + } + + if (inkCanvas == null) + { + LogHelper.WriteLogToFile("无法获取inkCanvas", LogHelper.LogType.Error); + return; + } - // 获取inkCanvas并设置 - var inkCanvasProperty = _mainWindow.GetType().GetProperty("inkCanvas", - System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); - var inkCanvas = inkCanvasProperty?.GetValue(_mainWindow) as System.Windows.Controls.InkCanvas; - - if (inkCanvas != null) - { - inkCanvas.Select(new System.Windows.Ink.StrokeCollection()); - inkCanvas.EditingMode = System.Windows.Controls.InkCanvasEditingMode.None; + // 初始化InkCanvas选择设置 + var initializeInkCanvasSelectionSettingsMethod = _mainWindow.GetType().GetMethod("InitializeInkCanvasSelectionSettings", + System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); + initializeInkCanvasSelectionSettingsMethod?.Invoke(_mainWindow, null); + + // 获取当前PPT页面编号（如果在PPT模式下） + int currentSlideNumber = 0; + try + { + var pptManagerProperty = _mainWindow.GetType().GetProperty("PPTManager", + System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public); + var pptManager = pptManagerProperty?.GetValue(_mainWindow); + + if (pptManager != null) + { + var isInSlideShowProperty = pptManager.GetType().GetProperty("IsInSlideShow"); + bool isInSlideShow = false; + if (isInSlideShowProperty != null) + { + var result = isInSlideShowProperty.GetValue(pptManager); + if (result != null) + { + isInSlideShow = (bool)result; + } + } + + if (isInSlideShow) + { + var getCurrentSlideNumberMethod = pptManager.GetType().GetMethod("GetCurrentSlideNumber"); + if (getCurrentSlideNumberMethod != null) + { + var result = getCurrentSlideNumberMethod.Invoke(pptManager, null); + if (result != null) + { + currentSlideNumber = (int)result; + } + } + } + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"获取当前PPT页面编号失败: {ex.Message}", LogHelper.LogType.Warning); + } + + // 如果在PPT模式下，记录图片和页面编号的关联，并保存图片路径 + if (currentSlideNumber > 0 && !string.IsNullOrEmpty(originalFilePath) && saveToJson) + { + _pptImages[image] = currentSlideNumber; + + // 添加到页面图片路径列表 + if (!_pptImagePaths.ContainsKey(currentSlideNumber)) + { + _pptImagePaths[currentSlideNumber] = new List(); + } + _pptImagePaths[currentSlideNumber].Add(originalFilePath); + + // 保存图片路径到JSON文件 + SavePPTImagePaths(currentSlideNumber); + } + else if (currentSlideNumber > 0) + { + // 即使不保存到JSON，也要记录图片和页面编号的关联（用于翻页显示/隐藏） + _pptImages[image] = currentSlideNumber; + } + + // 先添加到画布（与MainWindow的实现保持一致） inkCanvas.Children.Add(image); - // 绑定事件处理器 - if (image is FrameworkElement elementForEvents) + // 等待图片加载完成后再进行后续处理 + image.Loaded += (s, args) => { - // 使用反射绑定事件 - var mouseDownMethod = _mainWindow.GetType().GetMethod("Element_MouseLeftButtonDown", - System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); - var mouseUpMethod = _mainWindow.GetType().GetMethod("Element_MouseLeftButtonUp", - System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); - var mouseMoveMethod = _mainWindow.GetType().GetMethod("Element_MouseMove", - System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); - var mouseWheelMethod = _mainWindow.GetType().GetMethod("Element_MouseWheel", - System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); - var touchDownMethod = _mainWindow.GetType().GetMethod("Element_TouchDown", - System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); - var touchUpMethod = _mainWindow.GetType().GetMethod("Element_TouchUp", - System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); - var manipulationDeltaMethod = _mainWindow.GetType().GetMethod("Element_ManipulationDelta", - System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); - var manipulationCompletedMethod = _mainWindow.GetType().GetMethod("Element_ManipulationCompleted", - System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); + Application.Current.Dispatcher.BeginInvoke(new Action(() => + { + try + { + // 初始化TransformGroup + var initializeTransformMethod = _mainWindow.GetType().GetMethod("InitializeElementTransform", + System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); + initializeTransformMethod?.Invoke(_mainWindow, new object[] { image }); - if (mouseDownMethod != null) - elementForEvents.MouseLeftButtonDown += (s, e) => mouseDownMethod.Invoke(_mainWindow, new object[] { s, e }); - if (mouseUpMethod != null) - elementForEvents.MouseLeftButtonUp += (s, e) => mouseUpMethod.Invoke(_mainWindow, new object[] { s, e }); - if (mouseMoveMethod != null) - elementForEvents.MouseMove += (s, e) => mouseMoveMethod.Invoke(_mainWindow, new object[] { s, e }); - if (mouseWheelMethod != null) - elementForEvents.MouseWheel += (s, e) => mouseWheelMethod.Invoke(_mainWindow, new object[] { s, e }); - if (touchDownMethod != null) - elementForEvents.TouchDown += (s, e) => touchDownMethod.Invoke(_mainWindow, new object[] { s, e }); - if (touchUpMethod != null) - elementForEvents.TouchUp += (s, e) => touchUpMethod.Invoke(_mainWindow, new object[] { s, e }); + // 居中缩放 + var centerMethod = _mainWindow.GetType().GetMethod("CenterAndScaleElement", + System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); + centerMethod?.Invoke(_mainWindow, new object[] { image }); + + // 绑定事件处理器 + var bindEventsMethod = _mainWindow.GetType().GetMethod("BindElementEvents", + System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); + bindEventsMethod?.Invoke(_mainWindow, new object[] { image }); + + LogHelper.WriteLogToFile($"图片插入完成: {image.Name}, PPT页面: {currentSlideNumber}"); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"图片加载后处理失败: {ex.Message}", LogHelper.LogType.Error); + } + }), DispatcherPriority.Loaded); + }; + + // 提交历史记录 + var timeMachineProperty = _mainWindow.GetType().GetProperty("timeMachine", + System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); + var timeMachine = timeMachineProperty?.GetValue(_mainWindow); + if (timeMachine != null) + { + var commitMethod = timeMachine.GetType().GetMethod("CommitElementInsertHistory"); + commitMethod?.Invoke(timeMachine, new object[] { image }); + } + + // 切换到选择模式 + var setModeMethod = _mainWindow.GetType().GetMethod("SetCurrentToolMode", + System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); + setModeMethod?.Invoke(_mainWindow, new object[] { System.Windows.Controls.InkCanvasEditingMode.Select }); + + var updateModeMethod = _mainWindow.GetType().GetMethod("UpdateCurrentToolMode", + System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); + updateModeMethod?.Invoke(_mainWindow, new object[] { "select" }); + + var hidePanelsMethod = _mainWindow.GetType().GetMethod("HideSubPanels", + System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); + hidePanelsMethod?.Invoke(_mainWindow, new object[] { "select" }); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"插入图片到MainWindow失败: {ex.Message}", LogHelper.LogType.Error); + } + }, DispatcherPriority.Normal); + } + + #endregion + + #region PPT图片保存和加载 + + /// + /// 获取PPT演示文稿的文件夹路径 + /// + private string GetPresentationFolderPath() + { + try + { + if (_mainWindow == null) return null; + + // 获取PPTInkManager + var singlePPTInkManagerField = _mainWindow.GetType().GetField("_singlePPTInkManager", + System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); + var singlePPTInkManager = singlePPTInkManagerField?.GetValue(_mainWindow); + + if (singlePPTInkManager != null) + { + // 使用反射获取AutoSaveLocation + var autoSaveLocationProperty = singlePPTInkManager.GetType().GetProperty("AutoSaveLocation"); + var autoSaveLocation = autoSaveLocationProperty?.GetValue(singlePPTInkManager) as string; + + if (!string.IsNullOrEmpty(autoSaveLocation)) + { + // 获取PPTManager以获取当前演示文稿信息 + var pptManagerProperty = _mainWindow.GetType().GetProperty("PPTManager", + System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public); + var pptManager = pptManagerProperty?.GetValue(_mainWindow); - elementForEvents.IsManipulationEnabled = true; - if (manipulationDeltaMethod != null) - elementForEvents.ManipulationDelta += (s, e) => manipulationDeltaMethod.Invoke(_mainWindow, new object[] { s, e }); - if (manipulationCompletedMethod != null) - elementForEvents.ManipulationCompleted += (s, e) => manipulationCompletedMethod.Invoke(_mainWindow, new object[] { s, e }); - - elementForEvents.Cursor = Cursors.Hand; + if (pptManager != null) + { + // 获取当前演示文稿 + var getCurrentActivePresentationMethod = pptManager.GetType().GetMethod("GetCurrentActivePresentation"); + var presentation = getCurrentActivePresentationMethod?.Invoke(pptManager, null) as Microsoft.Office.Interop.PowerPoint.Presentation; + + if (presentation != null) + { + // 生成演示文稿ID（与PPTInkManager一致） + string presentationId = GeneratePresentationId(presentation); + return Path.Combine(autoSaveLocation, "Auto Saved - Presentations", presentationId); + } + } } } - - // 提交历史记录 - var timeMachineProperty = _mainWindow.GetType().GetProperty("timeMachine", - System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); - var timeMachine = timeMachineProperty?.GetValue(_mainWindow); - if (timeMachine != null) - { - var commitMethod = timeMachine.GetType().GetMethod("CommitElementInsertHistory"); - commitMethod?.Invoke(timeMachine, new object[] { image }); - } - - // 切换到选择模式 - var setModeMethod = _mainWindow.GetType().GetMethod("SetCurrentToolMode", - System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); - setModeMethod?.Invoke(_mainWindow, new object[] { System.Windows.Controls.InkCanvasEditingMode.Select }); - - var updateModeMethod = _mainWindow.GetType().GetMethod("UpdateCurrentToolMode", - System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); - updateModeMethod?.Invoke(_mainWindow, new object[] { "select" }); - - var hidePanelsMethod = _mainWindow.GetType().GetMethod("HideSubPanels", - System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); - hidePanelsMethod?.Invoke(_mainWindow, new object[] { "select" }); } catch (Exception ex) { - LogHelper.WriteLogToFile($"插入图片到MainWindow失败: {ex.Message}", LogHelper.LogType.Error); + LogHelper.WriteLogToFile($"获取PPT文件夹路径失败: {ex.Message}", LogHelper.LogType.Error); + } + + return null; + } + + /// + /// 生成演示文稿ID（与PPTInkManager一致） + /// + private string GeneratePresentationId(Microsoft.Office.Interop.PowerPoint.Presentation presentation) + { + try + { + var presentationPath = presentation.FullName; + var fileHash = GetFileHash(presentationPath); + return $"{presentation.Name}_{presentation.Slides.Count}_{fileHash}"; + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"生成演示文稿ID失败: {ex}", LogHelper.LogType.Error); + return $"unknown_{DateTime.Now.Ticks}"; + } + } + + /// + /// 计算文件哈希值 + /// + private string GetFileHash(string filePath) + { + try + { + if (string.IsNullOrEmpty(filePath)) return "unknown"; + + using (var md5 = System.Security.Cryptography.MD5.Create()) + { + byte[] hashBytes = md5.ComputeHash(System.Text.Encoding.UTF8.GetBytes(filePath)); + return BitConverter.ToString(hashBytes).Replace("-", "").Substring(0, 8); + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"计算文件哈希值失败: {ex}", LogHelper.LogType.Error); + return "error"; + } + } + + /// + /// 保存指定页面的图片路径到JSON文件 + /// + private void SavePPTImagePaths(int slideIndex) + { + try + { + if (slideIndex <= 0 || !_pptImagePaths.ContainsKey(slideIndex)) return; + + var folderPath = GetPresentationFolderPath(); + if (string.IsNullOrEmpty(folderPath)) return; + + if (!Directory.Exists(folderPath)) + { + Directory.CreateDirectory(folderPath); + } + + var jsonFilePath = Path.Combine(folderPath, slideIndex.ToString("0000") + ".images.json"); + var imagePaths = _pptImagePaths[slideIndex]; + + string json = JsonConvert.SerializeObject(imagePaths, Formatting.Indented); + File.WriteAllText(jsonFilePath, json); + + LogHelper.WriteLogToFile($"已保存第{slideIndex}页图片路径到JSON: {jsonFilePath}"); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"保存PPT图片路径失败: {ex.Message}", LogHelper.LogType.Error); + } + } + + /// + /// 从JSON文件加载指定页面的图片路径 + /// + private List LoadPPTImagePaths(int slideIndex) + { + try + { + if (slideIndex <= 0) return new List(); + + var folderPath = GetPresentationFolderPath(); + if (string.IsNullOrEmpty(folderPath) || !Directory.Exists(folderPath)) + return new List(); + + var jsonFilePath = Path.Combine(folderPath, slideIndex.ToString("0000") + ".images.json"); + if (!File.Exists(jsonFilePath)) + return new List(); + + string json = File.ReadAllText(jsonFilePath); + var imagePaths = JsonConvert.DeserializeObject>(json); + + return imagePaths ?? new List(); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"加载PPT图片路径失败: {ex.Message}", LogHelper.LogType.Error); + return new List(); + } + } + + /// + /// 加载指定页面的图片 + /// + private async System.Threading.Tasks.Task LoadPPTImages(int slideIndex) + { + try + { + if (_mainWindow == null || slideIndex <= 0) return; + + var imagePaths = LoadPPTImagePaths(slideIndex); + if (imagePaths == null || imagePaths.Count == 0) return; + + // 获取inkCanvas，检查是否已有图片 + System.Windows.Controls.InkCanvas inkCanvas = null; + var inkCanvasField = _mainWindow.GetType().GetField("inkCanvas", + System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public); + if (inkCanvasField != null) + { + inkCanvas = inkCanvasField.GetValue(_mainWindow) as System.Windows.Controls.InkCanvas; + } + if (inkCanvas == null) + { + var inkCanvasProperty = _mainWindow.GetType().GetProperty("inkCanvas", + System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public); + inkCanvas = inkCanvasProperty?.GetValue(_mainWindow) as System.Windows.Controls.InkCanvas; + } + + if (inkCanvas == null) return; + + // 检查已存在的图片路径（通过Tag） + var existingImagePaths = new HashSet(); + foreach (System.Windows.Controls.Image existingImage in inkCanvas.Children.OfType()) + { + if (existingImage.Tag is string tagPath && !string.IsNullOrEmpty(tagPath)) + { + existingImagePaths.Add(tagPath); + } + } + + // 使用反射调用MainWindow的CreateAndCompressImageAsync方法 + var createImageMethod = _mainWindow.GetType().GetMethod("CreateAndCompressImageAsync", + System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); + + if (createImageMethod == null) + { + LogHelper.WriteLogToFile("无法找到CreateAndCompressImageAsync方法", LogHelper.LogType.Warning); + return; + } + + foreach (var imagePath in imagePaths) + { + try + { + // 如果图片已存在，跳过 + if (existingImagePaths.Contains(imagePath)) + { + continue; + } + + if (!File.Exists(imagePath)) + { + LogHelper.WriteLogToFile($"图片文件不存在: {imagePath}", LogHelper.LogType.Warning); + continue; + } + + var imageTask = createImageMethod.Invoke(_mainWindow, new object[] { imagePath }) as System.Threading.Tasks.Task; + if (imageTask != null) + { + var image = await imageTask; + if (image != null) + { + // 保存原始文件路径到Tag + image.Tag = imagePath; + + // 插入图片（不保存路径，因为已经存在） + await InsertImageToMainWindow(image, imagePath, false); + } + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"加载图片失败: {imagePath}, 错误: {ex.Message}", LogHelper.LogType.Error); + } + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"加载PPT图片失败: {ex.Message}", LogHelper.LogType.Error); + } + } + + /// + /// 加载所有页面的图片路径（在PPT打开时调用） + /// + public void LoadAllPPTImagePaths() + { + try + { + if (_mainWindow == null) return; + + var folderPath = GetPresentationFolderPath(); + if (string.IsNullOrEmpty(folderPath) || !Directory.Exists(folderPath)) + return; + + // 清空现有数据 + _pptImagePaths.Clear(); + + // 查找所有图片JSON文件 + var jsonFiles = Directory.GetFiles(folderPath, "*.images.json"); + foreach (var jsonFile in jsonFiles) + { + try + { + var fileName = Path.GetFileNameWithoutExtension(jsonFile); + fileName = fileName.Replace(".images", ""); // 移除.images后缀 + + if (int.TryParse(fileName, out int slideIndex) && slideIndex > 0) + { + var imagePaths = LoadPPTImagePaths(slideIndex); + if (imagePaths != null && imagePaths.Count > 0) + { + _pptImagePaths[slideIndex] = imagePaths; + } + } + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"加载图片路径文件失败: {jsonFile}, 错误: {ex.Message}", LogHelper.LogType.Error); + } + } + + LogHelper.WriteLogToFile($"已加载{_pptImagePaths.Count}个页面的图片路径"); + } + catch (Exception ex) + { + LogHelper.WriteLogToFile($"加载所有PPT图片路径失败: {ex.Message}", LogHelper.LogType.Error); } }