using Aspose.Words; using Aspose.Words.Saving; using Common.system; using System; using System.Collections.Generic; using System.Drawing.Imaging; using System.IO; using System.Threading; using System.Windows; using System.Windows.Forms; using System.Windows.Ink; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using XHWK.Model; using System.Windows.Controls; using ComeCapture; using Aspose.Slides; using static Common.system.PdfTrunImage; namespace XHWK.WKTool { /// /// 主页面 /// public partial class XHMicroLessonSystemWindow : Window { #region 字段 /// /// 文件目录窗口 /// //private CountdownWindow FileDirectoryWindows = null; private FolderBrowserDialog Ofd; private DialogResult Result; public readonly BlackboardNew myblackboard; private System.Windows.Forms.DialogResult result; private System.Windows.Forms.OpenFileDialog ofd; //声明一个 DrawingAttributes 类型的变量 DrawingAttributes drawingAttributes; Model_Video VideoInfo = null; //定义事件 public event ChangeTextHandler ChangeTextEvent; //定义委托 public delegate void ChangeTextHandler(string text); #endregion #region 初始化 /// /// 主页面 /// public XHMicroLessonSystemWindow() { new Aspose.Pdf.License().SetLicense(new MemoryStream(Convert.FromBase64String("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"))); InitializeComponent(); myblackboard = new BlackboardNew(blackboard_canvas); APP.pageData.pagenum = 1; APP.pageData.currpage = 1; DataContext = APP.pageData; txbStoragePath.Text = FileToolsCommon.GetConfigValue("VideoType"); if (FileToolsCommon.GetConfigValue("IsSound").Equals("true")) { rbnY.IsChecked = true; } else { rbnN.IsChecked = true; } txbStoragePath.Text = FileToolsCommon.GetConfigValue("VideoSavePath"); Initialize(); } /// /// 初始化 /// public void Initialize() { //创建 DrawingAttributes 类的一个实例 drawingAttributes = new DrawingAttributes(); //将 InkCanvas 的 DefaultDrawingAttributes 属性的值赋成创建的 DrawingAttributes 类的对象的引用 //InkCanvas 通过 DefaultDrawingAttributes 属性来获取墨迹的各种设置,该属性的类型为 DrawingAttributes 型 blackboard_canvas.DefaultDrawingAttributes = drawingAttributes; blackboard_canvas.UseCustomCursor = true; drawingAttributes.FitToCurve = true; drawingAttributes.IgnorePressure = false; blackboard_canvas.Cursor = System.Windows.Input.Cursors.Pen; wfhCamera.Visibility = Visibility.Hidden; } #endregion #region 事件 /// /// 窗体移动 /// /// /// private void Window_MouseLeftButtonDown(object sender, MouseButtonEventArgs e) { DragMove(); } /// /// 摄像头打开事件 /// /// /// private void RbnOpen_Click(object sender, RoutedEventArgs e) { //UCCamera win = new UCCamera(); ////win.Topmost = true; //win.ShowDialog(); wfhCamera.Visibility = Visibility.Visible; CameraHelper.IsDisplay = true; CameraHelper.SourcePlayer = player; CameraHelper.UpdateCameraDevices(); if (CameraHelper.CameraDevices.Count > 0) { CameraHelper.SetCameraDevice(0); } } /// /// 摄像头关闭事件 /// /// /// private void RbnTurnOff_Click(object sender, RoutedEventArgs e) { wfhCamera.Visibility = Visibility.Hidden; CameraHelper.CloseDevice(); } #endregion /// /// 录屏事件 /// /// /// private void BtnScreenRecording_Click(object sender, RoutedEventArgs e) { if (APP.IsLoginType == false) { Login(); return; } if (APP.W_ScreenRecordingToolbarWindow == null) { APP.W_ScreenRecordingToolbarWindow = new ScreenRecordingToolbarWindow { Topmost = true }; APP.W_ScreenRecordingToolbarWindow.Initialize(); } else { APP.W_ScreenRecordingToolbarWindow.Initialize(); } //显示在右下角 APP.W_ScreenRecordingToolbarWindow.Left = PrimaryScreen.DESKTOP.Width - APP.W_ScreenRecordingToolbarWindow.Width - 10; APP.W_ScreenRecordingToolbarWindow.Top = PrimaryScreen.DESKTOP.Height - APP.W_ScreenRecordingToolbarWindow.Height - 160; APP.W_ScreenRecordingToolbarWindow.Topmost = true; APP.W_ScreenRecordingToolbarWindow.Show(); Hide(); } /// /// 上传事件 /// /// /// private void BtnUpload_Click(object sender, RoutedEventArgs e) { if (APP.IsLoginType == false) { Login(); return; } FileDirectoryWindow fileDirectoryWindow = new FileDirectoryWindow(); fileDirectoryWindow.Show(); } /// /// 关闭事件 /// /// /// private void BtnDown_Click(object sender, RoutedEventArgs e) { System.Environment.Exit(0); } /// /// 设置 保存事件 /// /// /// private void BtnSave_Click(object sender, RoutedEventArgs e) { #region 合法性判断 if (string.IsNullOrWhiteSpace(txbStoragePath.Text.Trim())) { System.Windows.MessageBox.Show("路径不可为空!"); return; } string temp = FileToolsCommon.GetLegalPath(txbStoragePath.Text) + APP.WKData.WkName.Trim() + "/"; if (!APP.WKData.WkPath.Equals(temp)) { APP.WKData.WkPath = FileToolsCommon.GetLegalPath(txbStoragePath.Text) + APP.WKData.WkName.Trim() + "/"; if (FileToolsCommon.IsExistDirectory(APP.WKData.WkPath)) { //微课已存在 MessageBoxResult dr = System.Windows.MessageBox.Show("讲解已存在是否覆盖?", "提示", MessageBoxButton.OKCancel); if (dr == MessageBoxResult.OK) { FileToolsCommon.DeleteDirectory(APP.WKData.WkPath); } else { return; } } //创建文件夹 FileToolsCommon.CreateDirectory(APP.WKData.WkPath); } #endregion if (rbnMP4.IsChecked == true) { //存储文件 FileToolsCommon.SetConfigValue("VideoType", "1"); } else if (rbnFLV.IsChecked == true) { FileToolsCommon.SetConfigValue("VideoType", "2"); } else { FileToolsCommon.SetConfigValue("VideoType", "3"); } if (rbnY.IsChecked == true) { FileToolsCommon.SetConfigValue("IsSound", "true"); } else { FileToolsCommon.SetConfigValue("IsSound", "false"); } GridMain.Visibility = Visibility.Visible; gridSetUp.Visibility = Visibility.Collapsed; } /// /// 设置事件 /// /// /// private void BtnSetUp_Click(object sender, RoutedEventArgs e) { GridMain.Visibility = Visibility.Collapsed; gridSetUp.Visibility = Visibility.Visible; } /// /// 设置 浏览事件 /// /// /// private void BtnBrowse_Click(object sender, RoutedEventArgs e) { string desktopPath = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory); Ofd = new System.Windows.Forms.FolderBrowserDialog(); Result = Ofd.ShowDialog(); if (Result == System.Windows.Forms.DialogResult.OK) { if (Ofd.SelectedPath != "") { txbStoragePath.Text = Ofd.SelectedPath; //string ApplicationData = ZConfig.dataPath + "fileStorageAddress.txt"; //string temp = ofd.SelectedPath; //System.IO.File.WriteAllText(ApplicationData, temp, Encoding.Default); } } } /// /// 画笔颜色事件 白色 /// /// /// private void BtnWhite_Click(object sender, RoutedEventArgs e) { ////创建 DrawingAttributes 类的一个实例 //drawingAttributes = new DrawingAttributes(); ////将 InkCanvas 的 DefaultDrawingAttributes 属性的值赋成创建的 DrawingAttributes 类的对象的引用 ////InkCanvas 通过 DefaultDrawingAttributes 属性来获取墨迹的各种设置,该属性的类型为 DrawingAttributes 型 //blackboard_canvas.DefaultDrawingAttributes = drawingAttributes; ////设置 DrawingAttributes 的 Color 属性设置颜色 drawingAttributes.Color = Colors.White; } /// /// 画笔颜色事件 红色 /// /// /// private void BtnRed_Click(object sender, RoutedEventArgs e) { //设置 DrawingAttributes 的 Color 属性设置颜色 drawingAttributes.Color = Colors.Red; } /// /// 画笔颜色事件 灰色 /// /// /// private void BtnGray_Click(object sender, RoutedEventArgs e) { drawingAttributes.Color = Colors.Gray; } /// /// 画笔颜色事件 青色 /// /// /// private void BtnCyanBlue_Click(object sender, RoutedEventArgs e) { drawingAttributes.Color = Colors.LimeGreen; } /// /// 画笔颜色事件 黄色 /// /// /// private void BtnYellow_Click(object sender, RoutedEventArgs e) { drawingAttributes.Color = Colors.Gold; } /// /// 画笔颜色事件 蓝色 /// /// /// private void BtnBlue_Click(object sender, RoutedEventArgs e) { drawingAttributes.Color = Colors.DeepSkyBlue; } /// /// 画笔粗细事件 细 /// /// /// private void RbnFine_Click(object sender, RoutedEventArgs e) { drawingAttributes.Width = 1; drawingAttributes.Height = 1; } /// /// 画笔粗细事件 中 /// /// /// private void RbnIn_Click(object sender, RoutedEventArgs e) { drawingAttributes.Width = 3; drawingAttributes.Height = 3; } /// /// 画笔粗细事件 粗 /// /// /// private void RbnCrude_Click(object sender, RoutedEventArgs e) { drawingAttributes.Width = 5; drawingAttributes.Height = 5; } /// /// 登陆事件 /// /// /// private void BtnLoginType_Click(object sender, RoutedEventArgs e) { Login(); } /// /// 登陆 /// private void Login() { if (APP.W_LoginWindow == null) { APP.W_LoginWindow = new LoginWindow(); } else { APP.W_LoginWindow.Initialize(); } APP.W_LoginWindow.ShowDialog(); if (APP.IsLoginType) { txbLoginType.Text = APP.UserInfo.Username; } else { txbLoginType.Text = "未登录"; } } /// /// 截图事件 /// /// /// private void BtnScreenshot_Click(object sender, RoutedEventArgs e) { if (APP.IsLoginType == false) { Login(); return; } string time = GetTimeStamp(); string desktopPath = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory) + time + ".jpg"; ImageHelper.GetScreenshot(new System.Drawing.Rectangle(0, 0, 0, 0), desktopPath); if (APP.W_JieTuWindow != null) { APP.W_JieTuWindow.initialization(); APP.W_JieTuWindow.Screenshot(); APP.W_JieTuWindow.WindowState = WindowState.Maximized; APP.W_JieTuWindow.Visibility = Visibility.Visible; } else { APP.W_JieTuWindow = new JieTuWindow(); // 订阅事件 APP.W_JieTuWindow.ChangeTextEvent += new ChangeTextHandler(frm_ChangeTextEvent); APP.W_JieTuWindow.click_closeJietuWindowClick += JietuWindow_click_closeJietuWindowClick; APP.W_JieTuWindow.Show(); } //imgCanvas.Source = new BitmapImage(new Uri(desktopPath)); } /// /// 截图关闭窗口 /// /// private void frm_ChangeTextEvent(string text) { if ("关闭窗口".Equals(text)) { if(!string.IsNullOrWhiteSpace(APP.ImgPath)&&File.Exists(APP.ImgPath)) { APP.JPaths[APP.pageData.currpage]= APP.ImgPath; if(!string.IsNullOrWhiteSpace(APP.JPaths[APP.pageData.currpage])) { imgCanvas.Source = new BitmapImage(new Uri(APP.JPaths[APP.pageData.currpage])); } } } } /// /// 截图关闭 非正常关闭截图时,截图清空 /// private void JietuWindow_click_closeJietuWindowClick() { APP.W_JieTuWindow = null; } /// /// 获取时间戳 /// /// public string GetTimeStamp() { TimeSpan ts = DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0, 0); return Convert.ToInt64(ts.TotalSeconds).ToString(); } /// /// 导入事件 /// /// /// private void BtnImport_Click(object sender, RoutedEventArgs e) { if (APP.IsLoginType == false) { Login(); return; } try { string desktopPath = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory); ofd = new System.Windows.Forms.OpenFileDialog { Filter = "文档|*.docx;*.doc;*ppt", InitialDirectory = desktopPath, Multiselect = false, AddExtension = true, DereferenceLinks = true }; new Thread( o => { Thread.Sleep(400); Dispatcher.Invoke(new Action(() => { OpenDialogPPT(); } )); }) { IsBackground = true }.Start(); } catch (Exception ex) { LogHelper.WriteErrLog("【导入(BtnImport_Click)" + ex.Message, ex); } } private void OpenDialog() { result = ofd.ShowDialog(); if (result == System.Windows.Forms.DialogResult.OK) { if (ofd.FileName != "") { string filepath = ofd.FileName; string path = AppDomain.CurrentDomain.BaseDirectory + "Temp\\"; APP.Paths = ConvertWordToImage(filepath, path, "", 0, 0, null, 0).ToArray(); for (int i = 0; i < APP.Paths.Length; i++) { APP.pageData.pagenum += 1; } if (APP.pageData.pagenum > 1) { APP.pageData.pagenum -= 1; } if (!string.IsNullOrWhiteSpace(txbCurrpage.Text) && APP.pageData.currpage < APP.Paths.Length) { imgCanvas.Source = new BitmapImage(new Uri(APP.Paths[APP.pageData.currpage - 1])); } else { imgCanvas.Source = null; } } } } private void OpenDialogPPT() { result = ofd.ShowDialog(); if (result == System.Windows.Forms.DialogResult.OK) { if (ofd.FileName != "") { #region PPT转PDF string filepath = ofd.FileName; string path = ofd.SafeFileName.Replace(".ppt", "").Trim(); string pathTemp = AppDomain.CurrentDomain.BaseDirectory + "Temp\\"; path = pathTemp + path + ".pdf"; //PPT转PDF Presentation ppt = new Presentation(filepath); ppt.Save(path, Aspose.Slides.Export.SaveFormat.Pdf); #endregion #region PDF转图片 // 图片绝对路径集合 List images = new List(); string directoryPath = pathTemp; //aspose许可证 //Aspose.Pdf.License l = new Aspose.Pdf.License(); //string licenseName = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Aspose.Total.Product.Family.lic"); //l.SetLicense(licenseName); //定义Jpeg转换设备 Aspose.Pdf.Document document = new Aspose.Pdf.Document(path); var device = new Aspose.Pdf.Devices.JpegDevice(); //int quality = int.Parse(this.comboBox1.SelectedItem.ToString()); //directoryPath += quality; Directory.CreateDirectory(directoryPath); //默认质量为100,设置质量的好坏与处理速度不成正比,甚至是设置的质量越低反而花的时间越长,怀疑处理过程是先生成高质量的再压缩 device = new Aspose.Pdf.Devices.JpegDevice(100); //遍历每一页转为jpg for (var i = 1; i <= document.Pages.Count; i++) { long ii = Timestamp(); string filePathOutPut = Path.Combine(directoryPath, string.Format("{0}{1}.jpg", ii, i)); images.Add(filePathOutPut); FileStream fs = new FileStream(filePathOutPut, FileMode.OpenOrCreate); try { device.Process(document.Pages[i], fs); fs.Close(); } catch (Exception ex) { fs.Close(); File.Delete(filePathOutPut); } } #endregion APP.Paths = images.ToArray(); for (int i = 0; i < APP.Paths.Length; i++) { APP.pageData.pagenum += 1; } if (APP.pageData.pagenum > 1) { APP.pageData.pagenum -= 1; } if (!string.IsNullOrWhiteSpace(txbCurrpage.Text) && APP.pageData.currpage < APP.Paths.Length) { imgCanvas.Source = new BitmapImage(new Uri(APP.Paths[APP.pageData.currpage - 1])); } else { imgCanvas.Source = null; } } } } /// /// 返回一个时间戳到毫秒 /// /// public static long Timestamp() { TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0); long timestr = Convert.ToInt64(ts.TotalMilliseconds); return timestr; } #region 录制窗口 #region 变量 /// /// 视频保存路径 /// string RecordingPath; /// /// 图片保存路径 /// string ImgPath; /// /// 音频保存路径名 /// string AudioPathName; /// /// 视频保存路径名 /// string VideoSavePathName; /// /// 暂停录制 /// bool IsSuspendR = true; /// /// 是否首次录制 /// bool IsFirstR = true; /// /// 图片 /// List RsImgName = null; /// /// 是否开始截图计数 /// bool IsStartCount = false; #endregion /// /// 录制窗口内容 /// /// /// private void BtnRecord_Click(object sender, RoutedEventArgs e) { if (APP.IsLoginType == false) { Login(); return; } blackboard_canvas.Visibility = Visibility.Visible; StartRecord(); } /// /// 停止录制窗口内容 /// /// /// private void BtnStop_Click(object sender, RoutedEventArgs e) { if (APP.IsLoginType == false) { Login(); return; } blackboard_canvas.Visibility = Visibility.Collapsed; EndRecord(); } System.Timers.Timer timer; /// /// 开始录制和暂停录制 /// void StartRecord() { if (IsSuspendR) { if (IsFirstR)//是否第一次录制 初始化录制 { VideoInfo = new Model_Video(); VideoInfo.VideoType = (Enum_VideoType)int.Parse(FileToolsCommon.GetConfigValue("VideoType")); VideoInfo.WkType = Enum_WKVidetype.RecordingLessons; RecordingPath = APP.WKData.WkPath; ImgPath = APP.WKData.WkPath + "temp/Image/"; AudioPathName = APP.WKData.WkPath + "temp/audio/"; FileToolsCommon.DeleteDirectory(APP.WKData.WkPath + "temp/"); FileToolsCommon.CreateDirectory(RecordingPath); FileToolsCommon.CreateDirectory(ImgPath); FileToolsCommon.CreateDirectory(AudioPathName); AudioPathName += APP.WKData.WkName + ".MP3"; VideoSavePathName = RecordingPath + APP.WKData.WkName + "_录制." + VideoInfo.VideoType.ToString(); if (FileToolsCommon.IsExistFile(VideoSavePathName)) { MessageBoxResult dr = System.Windows.MessageBox.Show("课程已录制,是否覆盖?", "提示", MessageBoxButton.OKCancel); if (dr == MessageBoxResult.OK) { try { FileToolsCommon.DeleteFile(VideoSavePathName); APP.VideoList.RemoveAll(x => x.VidePath == VideoSavePathName); } catch (Exception ex) { LogHelper.WriteErrLog("【录制】(StartRecord)无法移除视频," + ex.Message, ex); } } else { return; } } IsFirstR = false; RsImgName = new List(); timer = new System.Timers.Timer(200);//设置执行一次(false)还是一直执行(true) timer.AutoReset = true;//设置是否执行System.Timers.Timer.Elapsed事件 timer.Elapsed += new System.Timers.ElapsedEventHandler(Timer_Elapsed); timer.Enabled = true; //启动计时器 } #region 录像倒计时 if (APP.W_CountdownWindow == null) { APP.W_CountdownWindow = new CountdownWindow(); //APP.W_CountdownWindow.Topmost = true; } else { APP.W_CountdownWindow.Initialize(); APP.W_CountdownWindow.Topmost = true; } APP.W_CountdownWindow.Show(); #endregion //继续录制 IsSuspendR = false; //BtnRecording.Content = "暂停录制"; ImgRecord.Source = new BitmapImage(new Uri("pack://application:,,,/Images/microLessonSystem_23.png")); TxbRecordingWord.Text = "暂停"; try { APP.FFmpeg.StartRecordingAudio(AudioPathName); new Thread(new ThreadStart(new Action(() => { Thread.Sleep(1000); Dispatcher.Invoke(() => { IsStartCount = true; //timer.Start(); }); }))).Start(); } catch (Exception ex) { System.Windows.MessageBox.Show(ex.Message); } } else { //暂停 IsSuspendR = true; ImgRecord.Source = new BitmapImage(new Uri("pack://application:,,,/Images/microLessonSystem_14.png")); TxbRecordingWord.Text = "继续"; try { APP.FFmpeg.SuspendFFmpeg(); new Thread(new ThreadStart(new Action(() => { while (APP.FFmpeg.myProcess != null) { Thread.Sleep(100); } IsStartCount = false; }))).Start(); } catch (Exception ex) { System.Windows.MessageBox.Show(ex.Message); } } } /// /// 录制保存图片 /// /// /// private void Timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e) { if (IsStartCount) { try { Dispatcher.Invoke(() => { string FilePathName = ImgPath + RsImgName.Count + ".png"; ImageHelper.SaveUIToImage(GridMain, FilePathName, (int)this.ActualWidth, (int)this.ActualHeight); RsImgName.Add(FilePathName); }); } catch (Exception ex) { LogHelper.WriteErrLog("【录制】(Timer_Elapsed)生成图片错误:" + ex.Message, ex); } } } /// /// 停止录制并生成录制文件 /// void EndRecord() { if (!IsFirstR) { IsFirstR = true; IsSuspendR = true; ImgRecord.Source = new BitmapImage(new Uri("pack://application:,,,/Images/microLessonSystem_14.png")); TxbRecordingWord.Text = "录制"; try { APP.FFmpeg.StopFFmpeg(AudioPathName); new Thread(new ThreadStart(new Action(() => { while (APP.FFmpeg.myProcess != null) { Thread.Sleep(100); } Dispatcher.Invoke(() => { IsStartCount = false; timer.Stop(); }); }))).Start(); new Thread(new ThreadStart(new Action(() => { while (APP.FFmpeg.myProcess != null) { Thread.Sleep(100); } }))).Start(); APP.FFmpeg.SynthesisVideo(ImgPath, AudioPathName, VideoSavePathName, 5, (int)GridMain.Width, (int)GridMain.Height); //生成缩略图 string ThumbnailPath = FileToolsCommon.GetDirectoryName(VideoSavePathName) + "ThumbnailPath/"; FileToolsCommon.CreateDirectory(ThumbnailPath); //缩略图存储位置 string ThumbnailPathName = ThumbnailPath + FileToolsCommon.GetIOFileNameNoExtension(VideoSavePathName) + ".JPG"; new Thread(new ThreadStart(new Action(() => { while (!FileToolsCommon.IsExistFile(VideoSavePathName)) { Thread.Sleep(100); } FileToolsCommon.DeleteFile(ThumbnailPathName); VideoInfo.VideoSize = FileToolsCommon.GetFileSizeByMB(VideoSavePathName).ToString() + " MB"; VideoInfo.RSTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"); VideoInfo.VidePath = VideoSavePathName; VideoInfo.ThumbnailPath = ThumbnailPathName; APP.FFmpeg.GenerateThumbnails(VideoSavePathName, ThumbnailPathName); APP.VideoList.Add(VideoInfo); }))).Start(); //List VideoList } catch (Exception ex) { System.Windows.MessageBox.Show(ex.Message); } } } #endregion /// /// 增加事件 /// /// /// private void BtnAdd_Click(object sender, RoutedEventArgs e) { if (APP.IsLoginType == false) { Login(); return; } APP.pageData.pagenum += 1; APP.pageData.currpage = APP.pageData.pagenum; myblackboard.changepage(APP.pageData.currpage - 1); imgCanvas.Source = null; } /// /// 打印事件 /// /// /// private void BtnPrint_Click(object sender, RoutedEventArgs e) { } /// /// 我的 /// /// /// private void BtnMyMine_Click(object sender, RoutedEventArgs e) { if (APP.IsLoginType == false) { Login(); return; } } /// /// 上一页 /// /// /// private void last_button_Click(object sender, RoutedEventArgs e) { if (APP.pageData.currpage > 1) { APP.pageData.currpage -= 1; myblackboard.changepage(APP.pageData.currpage - 1); if (APP.Paths.Length > 0) { if (!string.IsNullOrWhiteSpace(txbCurrpage.Text) && APP.pageData.currpage < APP.Paths.Length&& APP.pageData.currpage > 0) { imgCanvas.Source = new BitmapImage(new Uri(APP.Paths[APP.pageData.currpage - 1])); } else { imgCanvas.Source = null; } } if (!string.IsNullOrWhiteSpace(APP.JPaths[APP.pageData.currpage])) { imgCanvas.Source = new BitmapImage(new Uri(APP.JPaths[APP.pageData.currpage])); } } } /// /// 下一页 /// /// /// private void next_btn_Click(object sender, RoutedEventArgs e) { if (APP.pageData.currpage < APP.pageData.pagenum) { APP.pageData.currpage += 1; myblackboard.changepage(APP.pageData.currpage - 1); if (APP.Paths.Length > 0) { if (!string.IsNullOrWhiteSpace(txbCurrpage.Text) && APP.pageData.currpage <= APP.Paths.Length) { imgCanvas.Source = new BitmapImage(new Uri(APP.Paths[APP.pageData.currpage-1])); } else { imgCanvas.Source = null; } } if (!string.IsNullOrWhiteSpace(APP.JPaths[APP.pageData.currpage])) { imgCanvas.Source = new BitmapImage(new Uri(APP.JPaths[APP.pageData.currpage])); } } } /// /// 将Word文档转换为图片的方法(该方法基于第三方DLL),你可以像这样调用该方法: ConvertPDF2Image("F:\\PdfFile.doc", "F:\\", /// "ImageFile", 1, 20, ImageFormat.Png, 256); /// /// Word文件路径 /// 图片输出路径,如果为空,默认值为Word所在路径 /// 图片的名字,不需要带扩展名,如果为空,默认值为Word的名称 /// 从PDF文档的第几页开始转换,如果为0,默认值为1 /// 从PDF文档的第几页开始停止转换,如果为0,默认值为Word总页数 /// 设置所需图片格式,如果为null,默认格式为PNG /// 设置图片的像素,数字越大越清晰,如果为0,默认值为128,建议最大值不要超过1024 public List ConvertWordToImage(string wordInputPath, string imageOutputPath, string imageName, int startPageNum, int endPageNum, ImageFormat imageFormat, float resolution) { // 返回的图片绝对路径集合 List images = new List(); try { // open word file Aspose.Words.Document doc = new Aspose.Words.Document(wordInputPath); // validate parameter if (doc == null) { throw new Exception("Word文件无效或者Word文件被加密!"); } if (imageOutputPath.Trim().Length == 0) { imageOutputPath = System.IO.Path.GetDirectoryName(wordInputPath); } if (!Directory.Exists(imageOutputPath)) { Directory.CreateDirectory(imageOutputPath); } if (imageName.Trim().Length == 0) { imageName = System.IO.Path.GetFileNameWithoutExtension(wordInputPath); } if (startPageNum <= 0) { startPageNum = 1; } if (endPageNum > doc.PageCount || endPageNum <= 0) { endPageNum = doc.PageCount; } if (startPageNum > endPageNum) { int tempPageNum = startPageNum; startPageNum = endPageNum; endPageNum = startPageNum; } if (imageFormat == null) { imageFormat = ImageFormat.Png; } if (resolution <= 0) { resolution = 128; } ImageSaveOptions imageSaveOptions = new ImageSaveOptions(GetSaveFormat(imageFormat)) { Resolution = resolution }; // start to convert each page for (int i = startPageNum; i <= endPageNum; i++) { imageSaveOptions.PageIndex = i - 1; doc.Save(System.IO.Path.Combine(imageOutputPath, imageName) + "_" + APP.num.ToString() + "." + imageFormat.ToString(), imageSaveOptions); images.Add(System.IO.Path.Combine(imageOutputPath, imageName) + "_" + APP.num.ToString() + "." + imageFormat.ToString()); APP.num++; } imageSaveOptions = null; doc = null; } catch (Exception ex) { System.Windows.MessageBox.Show("文档已打开,请关闭后重试!"); LogHelper.WriteErrLog("【课堂考试(ExamWindow)】错误日志:" + ex.Message, ex); } return images; } private static SaveFormat GetSaveFormat(ImageFormat imageFormat) { SaveFormat sf;// = SaveFormat.Unknown; if (imageFormat.Equals(ImageFormat.Png)) { sf = SaveFormat.Png; } else if (imageFormat.Equals(ImageFormat.Jpeg)) { sf = SaveFormat.Jpeg; } else if (imageFormat.Equals(ImageFormat.Tiff)) { sf = SaveFormat.Tiff; } else if (imageFormat.Equals(ImageFormat.Bmp)) { sf = SaveFormat.Bmp; } else { sf = SaveFormat.Unknown; } return sf; } #region 图像缩放,移动 private bool mouseDown; private System.Windows.Point mouseXY; private void IMG1_MouseLeftButtonDown(object sender, MouseButtonEventArgs e) { var img = sender as ContentControl; if (img == null) { return; } img.CaptureMouse(); mouseDown = true; mouseXY = e.GetPosition(img); Console.WriteLine("mouseXY.X = " + mouseXY.X + "; mouseXY.Y = " + mouseXY.Y); } private void PicEMap_MouseDown(object sender, MouseButtonEventArgs e) { System.Windows.Point point = e.GetPosition(imgCanvas); //Console.WriteLine("PicEmap.X = " + point.X + "; PicEmap.Y = " + point.Y); //if ((point.X - 304) * (point.X - 304) + (point.Y - 86) * (point.Y - 86) < 100) //{ // Console.WriteLine("在范围内"); //} } private void IMG1_MouseLeftButtonUp(object sender, MouseButtonEventArgs e) { var img = sender as ContentControl; if (img == null) { return; } img.ReleaseMouseCapture(); mouseDown = false; } private void IMG1_MouseMove(object sender, System.Windows.Input.MouseEventArgs e) { var img = sender as ContentControl; if (img == null) { return; } if (mouseDown) { Domousemove(img, e); } } private void Domousemove(ContentControl img, System.Windows.Input.MouseEventArgs e) { if (e.LeftButton != MouseButtonState.Pressed) { return; } var group = IMG.FindResource("Imageview") as TransformGroup; var transform = group.Children[1] as TranslateTransform; var position = e.GetPosition(img); transform.X -= mouseXY.X - position.X; transform.Y -= mouseXY.Y - position.Y; mouseXY = position; } private void IMG1_MouseWheel(object sender, MouseWheelEventArgs e) { var img = sender as ContentControl; if (img == null) { return; } var point = e.GetPosition(img); Console.WriteLine("point.X = " + point.X + "; point.Y=" + point.Y); var PicLocate = e.GetPosition(imgCanvas); Console.WriteLine("PicEmap.X = " + PicLocate.X + "; PicEmap.Y=" + PicLocate.Y); var group = IMG.FindResource("Imageview") as TransformGroup; var delta = e.Delta * 0.001; DowheelZoom(group, point, delta); } private void DowheelZoom(TransformGroup group, System.Windows.Point point, double delta) { var pointToContent = group.Inverse.Transform(point); var transform = group.Children[0] as ScaleTransform; if (transform.ScaleX + delta < 0.1) return; transform.ScaleX += delta; transform.ScaleY += delta; var transform1 = group.Children[1] as TranslateTransform; transform1.X = -1 * ((pointToContent.X * transform.ScaleX) - point.X); transform1.Y = -1 * ((pointToContent.Y * transform.ScaleY) - point.Y); //Console.WriteLine("transform.ScaleX = " + transform.ScaleX + "; transform.ScaleY = " + transform.ScaleY); } #endregion } }