MainWindow.xaml.cs 28 KB

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  1. using Compdfkit_Tools.Helper;
  2. using Compdfkit_Tools.PDFControl;
  3. using ComPDFKitViewer.AnnotEvent;
  4. using ComPDFKitViewer;
  5. using System;
  6. using System.Collections.Generic;
  7. using System.Linq;
  8. using System.Text;
  9. using System.Threading.Tasks;
  10. using System.Windows;
  11. using System.Windows.Controls;
  12. using System.Windows.Data;
  13. using System.Windows.Documents;
  14. using System.Windows.Input;
  15. using System.Windows.Media;
  16. using System.Windows.Media.Imaging;
  17. using System.Windows.Navigation;
  18. using System.Windows.Shapes;
  19. using System.Diagnostics;
  20. using System.IO;
  21. using System.Drawing;
  22. using System.ComponentModel;
  23. using System.Runtime.CompilerServices;
  24. using ComPDFKit.PDFDocument;
  25. using Microsoft.Win32;
  26. using System.Windows.Controls.Primitives;
  27. using ComPDFKit.PDFPage;
  28. using ComPDFKitViewer.PdfViewer;
  29. namespace DocsEditor
  30. {
  31. /// <summary>
  32. /// MainWindow.xaml 的交互逻辑
  33. /// </summary>
  34. public partial class MainWindow : Window, INotifyPropertyChanged
  35. {
  36. private bool isFirstLoad = true;
  37. private string currentMode = "Page Edit";
  38. private PDFViewControl passwordViewer;
  39. private PDFViewControl pdfViewControl;
  40. private CPDFAnnotationControl pdfAnnotationControl = null;
  41. private CPDFSearchControl searchControl = null;
  42. private CPDFPageEditControl pageEditControl = null;
  43. private double[] zoomLevelList = { 1f, 8f, 12f, 25, 33f, 50, 66f, 75, 100, 125, 150, 200, 300, 400, 600, 800, 1000 };
  44. public bool CanSave
  45. {
  46. get
  47. {
  48. if (pdfViewControl != null && pdfViewControl.PDFView != null)
  49. {
  50. return pdfViewControl.PDFView.UndoManager.CanSave;
  51. }
  52. return false;
  53. }
  54. }
  55. public event PropertyChangedEventHandler PropertyChanged;
  56. protected void OnPropertyChanged([CallerMemberName] string name = null)
  57. {
  58. PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name));
  59. }
  60. public MainWindow()
  61. {
  62. InitializeComponent();
  63. Loaded += MainWindow_Loaded;
  64. DataContext = this;
  65. }
  66. private void MainWindow_Loaded(object sender, RoutedEventArgs e)
  67. {
  68. BotaSideTool.AddBOTAContent(BOTATools.Thumbnail | BOTATools.Outline | BOTATools.Bookmark | BOTATools.Search);
  69. pdfAnnotationControl = new CPDFAnnotationControl();
  70. LoadDefaultDocument();
  71. }
  72. private void LoadDefaultDocument()
  73. {
  74. string defaultFilePath = "developer_guide_windows.pdf";
  75. LeftToolPanelButton.IsEnabled = false;
  76. SearchButton.IsEnabled = false;
  77. RightToolPanelButton.IsEnabled = false;
  78. ViewSettingBtn.IsEnabled = false;
  79. pdfViewControl = new PDFViewControl();
  80. pdfViewControl.PDFView.InitDocument(defaultFilePath);
  81. LoadDocument();
  82. }
  83. private void PdfViewer_InfoChanged(object sender, KeyValuePair<string, object> e)
  84. {
  85. if (e.Key == "Zoom")
  86. {
  87. CPDFSaclingControl.SetZoomTextBoxText(string.Format("{0}", (int)((double)e.Value * 100)));
  88. }
  89. }
  90. private double CheckZoomLevel(double zoom, bool IsGrowth)
  91. {
  92. double standardZoom = 100;
  93. if (zoom <= 0.01)
  94. {
  95. return 0.01;
  96. }
  97. if (zoom >= 10)
  98. {
  99. return 10;
  100. }
  101. zoom *= 100;
  102. for (int i = 0; i < zoomLevelList.Length - 1; i++)
  103. {
  104. if (zoom > zoomLevelList[i] && zoom <= zoomLevelList[i + 1] && IsGrowth)
  105. {
  106. standardZoom = zoomLevelList[i + 1];
  107. break;
  108. }
  109. if (zoom >= zoomLevelList[i] && zoom < zoomLevelList[i + 1] && !IsGrowth)
  110. {
  111. standardZoom = zoomLevelList[i];
  112. break;
  113. }
  114. }
  115. return standardZoom / 100;
  116. }
  117. private void CopyImage_Click(object sender, RoutedEventArgs e)
  118. {
  119. try
  120. {
  121. Dictionary<int, List<Bitmap>> imageDict = pdfViewControl.PDFView?.GetSelectedImages();
  122. if (imageDict != null && imageDict.Count > 0)
  123. {
  124. foreach (int pageIndex in imageDict.Keys)
  125. {
  126. List<Bitmap> imageList = imageDict[pageIndex];
  127. foreach (Bitmap image in imageList)
  128. {
  129. MemoryStream ms = new MemoryStream();
  130. image.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
  131. BitmapImage imageData = new BitmapImage();
  132. imageData.BeginInit();
  133. imageData.StreamSource = ms;
  134. imageData.CacheOption = BitmapCacheOption.OnLoad;
  135. imageData.EndInit();
  136. imageData.Freeze();
  137. Clipboard.SetImage(imageData);
  138. break;
  139. }
  140. }
  141. }
  142. }
  143. catch (Exception ex)
  144. {
  145. }
  146. }
  147. private void ExtraImage_Click(object sender, RoutedEventArgs e)
  148. {
  149. System.Windows.Forms.FolderBrowserDialog folderDialog = new System.Windows.Forms.FolderBrowserDialog();
  150. if (folderDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
  151. {
  152. string choosePath = folderDialog.SelectedPath;
  153. string openPath = choosePath;
  154. try
  155. {
  156. Dictionary<int, List<Bitmap>> imageDict = pdfViewControl.PDFView?.GetSelectedImages();
  157. if (imageDict != null && imageDict.Count > 0)
  158. {
  159. foreach (int pageIndex in imageDict.Keys)
  160. {
  161. List<Bitmap> imageList = imageDict[pageIndex];
  162. foreach (Bitmap image in imageList)
  163. {
  164. string savePath = System.IO.Path.Combine(choosePath, Guid.NewGuid() + ".jpg");
  165. image.Save(savePath, System.Drawing.Imaging.ImageFormat.Jpeg);
  166. openPath = savePath;
  167. }
  168. }
  169. }
  170. Process.Start("explorer", "/select,\"" + openPath + "\"");
  171. }
  172. catch (Exception ex)
  173. {
  174. }
  175. }
  176. }
  177. private void PDFView_AnnotCommandHandler(object sender, AnnotCommandArgs e)
  178. {
  179. if (e != null && e.CommandType == CommandType.Context)
  180. {
  181. if (e.PressOnSelectedText)
  182. {
  183. e.Handle = true;
  184. e.PopupMenu = new ContextMenu();
  185. e.PopupMenu.Items.Add(new MenuItem() { Header = "Copy", Command = ApplicationCommands.Copy, CommandTarget = (UIElement)sender });
  186. }
  187. else if (e.CommandTarget == TargetType.ImageSelection)
  188. {
  189. if (pdfViewControl != null && pdfViewControl.PDFView != null && pdfViewControl.PDFView.GetSelectImageCount() > 0)
  190. {
  191. e.Handle = true;
  192. e.PopupMenu = new ContextMenu();
  193. MenuItem imageCopyMenu = new MenuItem();
  194. imageCopyMenu = new MenuItem();
  195. imageCopyMenu.Header = "Copy Images";
  196. WeakEventManager<MenuItem, RoutedEventArgs>.AddHandler(imageCopyMenu, "Click", CopyImage_Click);
  197. imageCopyMenu.CommandParameter = e;
  198. e.PopupMenu.Items.Add(imageCopyMenu);
  199. MenuItem imageExtraMenu = new MenuItem();
  200. imageExtraMenu = new MenuItem();
  201. imageExtraMenu.Header = "Extract Images";
  202. WeakEventManager<MenuItem, RoutedEventArgs>.AddHandler(imageExtraMenu, "Click", ExtraImage_Click);
  203. imageExtraMenu.CommandParameter = e;
  204. e.PopupMenu.Items.Add(imageExtraMenu);
  205. }
  206. }
  207. else if (e.CommandTarget == TargetType.WidgetView)
  208. {
  209. e.Handle = true;
  210. e.PopupMenu = new ContextMenu();
  211. e.PopupMenu.Items.Add(new MenuItem() { Header = "Copy", Command = ApplicationCommands.Copy, CommandTarget = (UIElement)sender });
  212. e.PopupMenu.Items.Add(new MenuItem() { Header = "Cut", Command = ApplicationCommands.Cut, CommandTarget = (UIElement)sender });
  213. e.PopupMenu.Items.Add(new MenuItem() { Header = "Delete", Command = ApplicationCommands.Delete, CommandTarget = (UIElement)sender });
  214. }
  215. else
  216. {
  217. e.Handle = true;
  218. e.PopupMenu = new ContextMenu();
  219. e.PopupMenu.Items.Add(new MenuItem() { Header = "Paste", Command = ApplicationCommands.Paste, CommandTarget = (UIElement)sender });
  220. e.PopupMenu.Items.Add(new Separator());
  221. MenuItem fitWidthMenu = new MenuItem();
  222. fitWidthMenu.Header = "Automatically Resize";
  223. fitWidthMenu.Click += (o, p) =>
  224. {
  225. if (pdfViewControl != null)
  226. {
  227. pdfViewControl.PDFView?.ChangeFitMode(FitMode.FitWidth);
  228. }
  229. };
  230. e.PopupMenu.Items.Add(fitWidthMenu);
  231. MenuItem fitSizeMenu = new MenuItem();
  232. fitSizeMenu.Header = "Actual Size";
  233. fitSizeMenu.Click += (o, p) =>
  234. {
  235. if (pdfViewControl != null)
  236. {
  237. pdfViewControl.PDFView?.ChangeFitMode(FitMode.FitSize);
  238. }
  239. };
  240. e.PopupMenu.Items.Add(fitSizeMenu);
  241. MenuItem zoomInMenu = new MenuItem();
  242. zoomInMenu.Header = "Zoom In";
  243. zoomInMenu.Click += (o, p) =>
  244. {
  245. if (pdfViewControl != null)
  246. {
  247. double newZoom = CheckZoomLevel(pdfViewControl.PDFView.ZoomFactor + 0.01, true);
  248. pdfViewControl.PDFView?.Zoom(newZoom);
  249. }
  250. };
  251. e.PopupMenu.Items.Add(zoomInMenu);
  252. MenuItem zoomOutMenu = new MenuItem();
  253. zoomOutMenu.Header = "Zoom Out";
  254. zoomOutMenu.Click += (o, p) =>
  255. {
  256. if (pdfViewControl != null)
  257. {
  258. double newZoom = CheckZoomLevel(pdfViewControl.PDFView.ZoomFactor - 0.01, false);
  259. pdfViewControl.PDFView?.Zoom(newZoom);
  260. }
  261. };
  262. e.PopupMenu.Items.Add(zoomOutMenu);
  263. e.PopupMenu.Items.Add(new Separator());
  264. MenuItem singleView = new MenuItem();
  265. singleView.Header = "Single Page";
  266. singleView.Click += (o, p) =>
  267. {
  268. if (pdfViewControl != null)
  269. {
  270. pdfViewControl.PDFView?.ChangeViewMode(ViewMode.Single);
  271. }
  272. };
  273. e.PopupMenu.Items.Add(singleView);
  274. MenuItem singleContinuousView = new MenuItem();
  275. singleContinuousView.Header = "Single Page Continuous";
  276. singleContinuousView.Click += (o, p) =>
  277. {
  278. if (pdfViewControl != null)
  279. {
  280. pdfViewControl.PDFView?.ChangeViewMode(ViewMode.SingleContinuous);
  281. }
  282. };
  283. e.PopupMenu.Items.Add(singleContinuousView);
  284. MenuItem doubleView = new MenuItem();
  285. doubleView.Header = "Two Pages";
  286. doubleView.Click += (o, p) =>
  287. {
  288. if (pdfViewControl != null)
  289. {
  290. pdfViewControl.PDFView?.ChangeViewMode(ViewMode.Double);
  291. }
  292. };
  293. e.PopupMenu.Items.Add(doubleView);
  294. MenuItem doubleContinuousView = new MenuItem();
  295. doubleContinuousView.Header = "Two Pages Continuous";
  296. doubleContinuousView.Click += (o, p) =>
  297. {
  298. if (pdfViewControl != null)
  299. {
  300. pdfViewControl.PDFView?.ChangeViewMode(ViewMode.DoubleContinuous);
  301. }
  302. };
  303. e.PopupMenu.Items.Add(doubleContinuousView);
  304. }
  305. }
  306. else
  307. {
  308. e.DoCommand();
  309. }
  310. }
  311. private void PasswordUI_Canceled(object sender, EventArgs e)
  312. {
  313. PopupBorder.Visibility = Visibility.Collapsed;
  314. PasswordUI.Visibility = Visibility.Collapsed;
  315. }
  316. private void PasswordUI_Closed(object sender, EventArgs e)
  317. {
  318. PopupBorder.Visibility = Visibility.Collapsed;
  319. PasswordUI.Visibility = Visibility.Collapsed;
  320. }
  321. private void PasswordUI_Confirmed(object sender, string e)
  322. {
  323. if (passwordViewer != null && passwordViewer.PDFView != null && passwordViewer.PDFView.Document != null)
  324. {
  325. passwordViewer.PDFView.Document.UnlockWithPassword(e);
  326. if (passwordViewer.PDFView.Document.IsLocked == false)
  327. {
  328. PasswordUI.SetShowError("", Visibility.Collapsed);
  329. PasswordUI.ClearPassword();
  330. PasswordUI.Visibility = Visibility.Collapsed;
  331. PopupBorder.Visibility = Visibility.Collapsed;
  332. pdfViewControl = passwordViewer;
  333. LoadDocument();
  334. }
  335. else
  336. {
  337. PasswordUI.SetShowError("error", Visibility.Visible);
  338. }
  339. }
  340. }
  341. private void LoadDocument()
  342. {
  343. pdfViewControl.PDFView?.SetMouseMode(MouseModes.Viewer);
  344. pdfViewControl.PDFView?.Load();
  345. pdfViewControl.PDFView?.SetShowLink(true);
  346. if (ViewComboBox.SelectedIndex == 0)
  347. {
  348. PDFGrid.Child = pdfViewControl;
  349. }
  350. else
  351. {
  352. ToolBarContainer.Visibility = Visibility.Visible;
  353. if (pageEditControl == null)
  354. {
  355. pageEditControl = new CPDFPageEditControl();
  356. }
  357. pageEditControl.ExitPageEdit -= PageEditControl_ExitPageEdit;
  358. pageEditControl.ExitPageEdit += PageEditControl_ExitPageEdit;
  359. pageEditControl.PageMoved -= PageEditControl_PageMoved;
  360. pageEditControl.PageMoved += PageEditControl_PageMoved;
  361. CPDFPageEditBarControl.PageEditEvent -= CPDFPageEditBarControl_PageEditEvent;
  362. CPDFPageEditBarControl.PageEditEvent += CPDFPageEditBarControl_PageEditEvent;
  363. pageEditControl.LoadThumbnails(pdfViewControl.PDFView);
  364. PDFGrid.Child = pageEditControl;
  365. FloatPageTool.Visibility = Visibility.Collapsed;
  366. }
  367. pdfViewControl.PDFView.InfoChanged -= PdfViewer_InfoChanged;
  368. pdfViewControl.PDFView.InfoChanged += PdfViewer_InfoChanged;
  369. pdfViewControl.PDFView.AnnotCommandHandler -= PDFView_AnnotCommandHandler;
  370. pdfViewControl.PDFView.AnnotCommandHandler += PDFView_AnnotCommandHandler;
  371. pdfViewControl.PDFView.UndoManager.PropertyChanged -= UndoManager_PropertyChanged;
  372. pdfViewControl.PDFView.UndoManager.PropertyChanged += UndoManager_PropertyChanged;
  373. pdfViewControl.PDFView.SetFormFieldHighlight(true);
  374. PasswordUI.Closed -= PasswordUI_Closed;
  375. PasswordUI.Canceled -= PasswordUI_Canceled;
  376. PasswordUI.Confirmed -= PasswordUI_Confirmed;
  377. PasswordUI.Closed += PasswordUI_Closed;
  378. PasswordUI.Canceled += PasswordUI_Canceled;
  379. PasswordUI.Confirmed += PasswordUI_Confirmed;
  380. pdfViewControl.PDFView.ChangeFitMode(FitMode.FitWidth);
  381. CPDFSaclingControl.InitWithPDFViewer(pdfViewControl.PDFView);
  382. CPDFSaclingControl.SetZoomTextBoxText(string.Format("{0}", (int)(pdfViewControl.PDFView.ZoomFactor * 100)));
  383. ViewSettingBtn.IsChecked = false;
  384. PropertyContainer.Child = null;
  385. PropertyContainer.Visibility = Visibility.Collapsed;
  386. FloatPageTool.InitWithPDFViewer(pdfViewControl.PDFView);
  387. BotaSideTool.InitWithPDFViewer(pdfViewControl.PDFView);
  388. BotaSideTool.SelectBotaTool(BOTATools.Thumbnail);
  389. }
  390. private void PageEditControl_PageMoved(object sender, RoutedEventArgs e)
  391. {
  392. if(pdfViewControl == null || pdfViewControl.PDFView == null)
  393. {
  394. return;
  395. }
  396. BotaSideTool.InitWithPDFViewer(pdfViewControl.PDFView);
  397. }
  398. private void UndoManager_PropertyChanged(object sender, PropertyChangedEventArgs e)
  399. {
  400. OnPropertyChanged(e.PropertyName);
  401. }
  402. private void OpenFile_Click(object sender, RoutedEventArgs e)
  403. {
  404. try
  405. {
  406. string filePath = CommonHelper.GetFilePathOrEmpty();
  407. if (!string.IsNullOrEmpty(filePath) && pdfViewControl != null)
  408. {
  409. if (pdfViewControl.PDFView != null && pdfViewControl.PDFView.Document != null)
  410. {
  411. string oldFilePath = pdfViewControl.PDFView.Document.FilePath;
  412. if (oldFilePath.ToLower() == filePath.ToLower())
  413. {
  414. return;
  415. }
  416. }
  417. passwordViewer = new PDFViewControl();
  418. passwordViewer.PDFView.InitDocument(filePath);
  419. if (passwordViewer.PDFView.Document == null)
  420. {
  421. MessageBox.Show("Open File Failed");
  422. return;
  423. }
  424. if (passwordViewer.PDFView.Document.IsLocked)
  425. {
  426. PasswordUI.SetShowText(System.IO.Path.GetFileName(filePath) + " password encrypted.");
  427. PasswordUI.ClearPassword();
  428. PopupBorder.Visibility = Visibility.Visible;
  429. PasswordUI.Visibility = Visibility.Visible;
  430. }
  431. else
  432. {
  433. pdfViewControl = passwordViewer;
  434. LoadDocument();
  435. }
  436. }
  437. }
  438. catch (Exception ex)
  439. {
  440. }
  441. }
  442. private void ExpandLeftPanel(bool isExpand)
  443. {
  444. BotaSideTool.Visibility = isExpand ? Visibility.Visible : Visibility.Collapsed;
  445. Splitter.Visibility = isExpand ? Visibility.Visible : Visibility.Collapsed;
  446. if (isExpand)
  447. {
  448. BodyGrid.ColumnDefinitions[0].Width = new GridLength(320);
  449. BodyGrid.ColumnDefinitions[1].Width = new GridLength(15);
  450. }
  451. else
  452. {
  453. BodyGrid.ColumnDefinitions[0].Width = new GridLength(0);
  454. BodyGrid.ColumnDefinitions[1].Width = new GridLength(0);
  455. }
  456. }
  457. /// <summary>
  458. /// 展开Bota工具
  459. /// </summary>
  460. /// <param name="isExpand"></param>
  461. private void ExpandBotaTool(bool isExpand)
  462. {
  463. BotaSideTool.Visibility = isExpand ? Visibility.Visible : Visibility.Collapsed;
  464. Splitter.Visibility = isExpand ? Visibility.Visible : Visibility.Collapsed;
  465. }
  466. private void LeftToolPanelButton_Click(object sender, RoutedEventArgs e)
  467. {
  468. ToggleButton expandBtn = sender as ToggleButton;
  469. if (expandBtn != null)
  470. {
  471. bool isExpand = expandBtn.IsChecked == true;
  472. ExpandLeftPanel(isExpand);
  473. }
  474. }
  475. private void SaveFileBtn_Click(object sender, RoutedEventArgs e)
  476. {
  477. SaveFile();
  478. pdfViewControl.PDFView.UndoManager.CanSave = false;
  479. }
  480. private void SaveFile()
  481. {
  482. if (pdfViewControl != null && pdfViewControl.PDFView != null && pdfViewControl.PDFView.Document != null)
  483. {
  484. try
  485. {
  486. CPDFDocument pdfDoc = pdfViewControl.PDFView.Document;
  487. if (pdfDoc.WriteToLoadedPath())
  488. {
  489. return;
  490. }
  491. SaveFileDialog saveDialog = new SaveFileDialog();
  492. saveDialog.Filter = "(*.pdf)|*.pdf";
  493. saveDialog.DefaultExt = ".pdf";
  494. saveDialog.OverwritePrompt = true;
  495. if (saveDialog.ShowDialog() == true)
  496. {
  497. pdfDoc.WriteToFilePath(saveDialog.FileName);
  498. }
  499. }
  500. catch (Exception ex)
  501. {
  502. }
  503. }
  504. }
  505. private void FileInfoCloseBtn_Click(object sender, RoutedEventArgs e)
  506. {
  507. PopupBorder.Visibility = Visibility.Collapsed;
  508. }
  509. private void ExpandSearchBtn_Click(object sender, RoutedEventArgs e)
  510. {
  511. ExpandLeftPanel(true);
  512. LeftToolPanelButton.IsChecked = true;
  513. BotaSideTool.SelectBotaTool(BOTATools.Search);
  514. }
  515. public void ExpandRightPropertyPanel(UIElement properytPanel, Visibility visible)
  516. {
  517. PropertyContainer.Width = 260;
  518. PropertyContainer.Child = properytPanel;
  519. PropertyContainer.Visibility = visible;
  520. if (visible == Visibility.Hidden || visible == Visibility.Collapsed)
  521. {
  522. RightToolPanelButton.IsChecked = false;
  523. }
  524. }
  525. private void RightToolPanelButton_Click(object sender, RoutedEventArgs e)
  526. {
  527. ToggleButton toggleButton = sender as ToggleButton;
  528. if (toggleButton != null)
  529. {
  530. if (toggleButton.IsChecked == true)
  531. {
  532. ExpandRightPropertyPanel(pdfAnnotationControl, Visibility.Visible);
  533. if ((bool)ViewSettingBtn.IsChecked)
  534. {
  535. ViewSettingBtn.IsChecked = false;
  536. }
  537. }
  538. else
  539. {
  540. ExpandRightPropertyPanel(null, Visibility.Collapsed);
  541. }
  542. }
  543. }
  544. private void ViewSettingBtn_Click(object sender, RoutedEventArgs e)
  545. {
  546. ToggleButton toggleButton = sender as ToggleButton;
  547. if (toggleButton != null)
  548. {
  549. if (toggleButton.IsChecked == true)
  550. {
  551. CPDFDisplaySettingsControl displayPanel = new CPDFDisplaySettingsControl();
  552. displayPanel.InitWithPDFViewer(pdfViewControl.PDFView);
  553. PropertyContainer.Child = displayPanel;
  554. PropertyContainer.Visibility = Visibility.Visible;
  555. if ((bool)RightToolPanelButton.IsChecked)
  556. {
  557. RightToolPanelButton.IsChecked = false;
  558. }
  559. }
  560. else
  561. {
  562. PropertyContainer.Child = null;
  563. PropertyContainer.Visibility = Visibility.Collapsed;
  564. }
  565. }
  566. }
  567. private void PageInfoBtn_Click(object sender, RoutedEventArgs e)
  568. {
  569. PasswordUI.Visibility = Visibility.Collapsed;
  570. FileInfoUI.Visibility = Visibility.Visible;
  571. FileInfoControl.InitWithPDFViewer(pdfViewControl.PDFView);
  572. PopupBorder.Visibility = Visibility.Visible;
  573. }
  574. private void InitPageEditControl()
  575. {
  576. }
  577. private void ViewComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
  578. {
  579. if (isFirstLoad)
  580. {
  581. isFirstLoad = false;
  582. return;
  583. }
  584. var item = (sender as ComboBox).SelectedItem as ComboBoxItem;
  585. switch (currentMode)
  586. {
  587. case "Viewer":
  588. break;
  589. case "Page Edit":
  590. ToolBarContainer.Visibility = Visibility.Collapsed;
  591. pageEditControl.ExitPageEdit -= PageEditControl_ExitPageEdit;
  592. pageEditControl.PageMoved -= PageEditControl_PageMoved;
  593. CPDFPageEditBarControl.PageEditEvent -= CPDFPageEditBarControl_PageEditEvent;
  594. FloatPageTool.Visibility = Visibility.Visible;
  595. pdfViewControl.PDFView.ReloadDocument();
  596. LeftToolPanelButton.IsEnabled = true;
  597. SearchButton.IsEnabled = true;
  598. RightToolPanelButton.IsEnabled = true;
  599. ViewSettingBtn.IsEnabled = true;
  600. break;
  601. default:
  602. break;
  603. }
  604. if ((string)item.Content == "Viewer")
  605. {
  606. ToolBarContainer.Visibility = Visibility.Collapsed;
  607. PDFGrid.Child = pdfViewControl;
  608. }
  609. else if ((string)item.Content == "Page Edit")
  610. {
  611. ToolBarContainer.Visibility = Visibility.Visible;
  612. if(pageEditControl == null)
  613. {
  614. pageEditControl = new CPDFPageEditControl();
  615. }
  616. pageEditControl.ExitPageEdit += PageEditControl_ExitPageEdit;
  617. pageEditControl.PageMoved += PageEditControl_PageMoved;
  618. CPDFPageEditBarControl.PageEditEvent += CPDFPageEditBarControl_PageEditEvent;
  619. pageEditControl.LoadThumbnails(pdfViewControl.PDFView);
  620. PDFGrid.Child = pageEditControl;
  621. LeftToolPanelButton.IsChecked = false;
  622. LeftToolPanelButton.IsEnabled = false;
  623. SearchButton.IsEnabled = false;
  624. RightToolPanelButton.IsChecked = false;
  625. RightToolPanelButton.IsEnabled = false;
  626. ViewSettingBtn.IsChecked = false;
  627. ViewSettingBtn.IsEnabled = false;
  628. ExpandLeftPanel(false);
  629. ExpandRightPropertyPanel(null, Visibility.Collapsed);
  630. FloatPageTool.Visibility = Visibility.Collapsed;
  631. }
  632. currentMode = (string)item.Content;
  633. }
  634. private void CPDFPageEditBarControl_PageEditEvent(object sender, string e)
  635. {
  636. pageEditControl.PageEdit(e);
  637. }
  638. private void PageEditControl_ExitPageEdit(object sender, EventArgs e)
  639. {
  640. ViewComboBox.SelectedIndex = 0;
  641. }
  642. }
  643. }