MainPage.xaml.cs 42 KB

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  1. using ComPDFKit.PDFAnnotation;
  2. using ComPDFKit.PDFAnnotation.Form;
  3. using ComPDFKit.PDFDocument;
  4. using ComPDFKit.Tool;
  5. using ComPDFKit.Tool.Help;
  6. using Compdfkit_Tools.Annotation.PDFAnnotationPanel.PDFAnnotationUI;
  7. using Compdfkit_Tools.Helper;
  8. using Compdfkit_Tools.Measure;
  9. using Compdfkit_Tools.PDFControl;
  10. using Compdfkit_Tools.PDFView;
  11. using ComPDFKitViewer;
  12. using ComPDFKitViewer.Widget;
  13. using Microsoft.Win32;
  14. using System;
  15. using System.Collections.Generic;
  16. using System.ComponentModel;
  17. using System.IO;
  18. using System.Runtime.CompilerServices;
  19. using System.Windows;
  20. using System.Windows.Controls;
  21. using System.Windows.Controls.Primitives;
  22. using System.Windows.Input;
  23. using static ComPDFKit.Tool.CPDFToolManager;
  24. namespace PDFViewer
  25. {
  26. public partial class MainPage : UserControl, INotifyPropertyChanged
  27. {
  28. #region Properties
  29. private string currentMode = "Viewer";
  30. private double[] zoomLevelList = { 1f, 8f, 12f, 25, 33f, 50, 66f, 75, 100, 125, 150, 200, 300, 400, 600, 800, 1000 };
  31. private PDFViewControl viewControl;
  32. private PDFViewControl passwordViewer;
  33. private RegularViewerControl regularViewerControl = new RegularViewerControl();
  34. private AnnotationControl annotationControl = new AnnotationControl();
  35. private FormControl formControl = new FormControl();
  36. private ContentEditControl contentEditControl = new ContentEditControl();
  37. private PageEditControl pageEditControl = new PageEditControl();
  38. private MeasureControl measureControl = new MeasureControl();
  39. private DigitalSignatureControl digitalSignatureControl = new DigitalSignatureControl();
  40. private SignatureStatusBarControl signatureStatusBarControl = new SignatureStatusBarControl();
  41. private CPDFBOTABarControl botaBarControl = new CPDFBOTABarControl();
  42. private CPDFDisplaySettingsControl displaySettingsControl = new CPDFDisplaySettingsControl();
  43. private PanelState panelState = PanelState.GetInstance();
  44. public event EventHandler FileChangeEvent;
  45. public event Func<string[], bool> CheckExistBeforeOpenFileEvent;
  46. public event EventHandler<string> AfterSaveAsFileEvent;
  47. public event PropertyChangedEventHandler PropertyChanged;
  48. private bool _canSave = false;
  49. /// <summary>
  50. /// Whether the save operation can be performed.
  51. /// </summary>
  52. public bool CanSave
  53. {
  54. get => _canSave;
  55. set
  56. {
  57. _canSave = value;
  58. OnPropertyChanged();
  59. }
  60. }
  61. public PDFViewControl GetPDFViewControl()
  62. {
  63. return viewControl;
  64. }
  65. /// <summary>
  66. /// Whether the left panel is expanded.
  67. /// </summary>
  68. public bool LeftToolPanelButtonIsChecked
  69. {
  70. get => panelState.IsLeftPanelExpand;
  71. set
  72. {
  73. panelState.IsLeftPanelExpand = value;
  74. OnPropertyChanged();
  75. }
  76. }
  77. /// <summary>
  78. /// Whether the right panel is expanded.
  79. /// </summary>
  80. public bool RightToolPanelButtonIsChecked
  81. {
  82. get => panelState.RightPanel == PanelState.RightPanelState.PropertyPanel;
  83. set
  84. {
  85. panelState.RightPanel = (value) ? PanelState.RightPanelState.PropertyPanel : PanelState.RightPanelState.None;
  86. OnPropertyChanged();
  87. }
  88. }
  89. /// <summary>
  90. /// Whether the view setting panel is expanded.
  91. /// </summary>
  92. public bool ViewSettingBtnIsChecked
  93. {
  94. get
  95. {
  96. return (panelState.RightPanel == PanelState.RightPanelState.ViewSettings);
  97. }
  98. set
  99. {
  100. panelState.RightPanel = (value) ? PanelState.RightPanelState.ViewSettings : PanelState.RightPanelState.None;
  101. OnPropertyChanged();
  102. }
  103. }
  104. private Visibility _notDocsEditorVisible = Visibility.Visible;
  105. /// <summary>
  106. /// Whether the Document Editor panel is visible.
  107. /// </summary>
  108. public Visibility NotDocsEditorVisible
  109. {
  110. get => _notDocsEditorVisible;
  111. set
  112. {
  113. _notDocsEditorVisible = value;
  114. OnPropertyChanged();
  115. }
  116. }
  117. public MainPage()
  118. {
  119. InitializeComponent();
  120. this.DataContext = this;
  121. }
  122. #endregion
  123. #region Load document
  124. /// <summary>
  125. /// Initialize the PDFViewer and load the PDF file.
  126. /// </summary>
  127. /// <param name="filePath"></param>
  128. public void InitWithFilePath(string filePath)
  129. {
  130. viewControl = new PDFViewControl();
  131. viewControl.InitDocument(filePath);
  132. }
  133. public void InitWithDocument(CPDFDocument document)
  134. {
  135. viewControl = new PDFViewControl();
  136. viewControl.GetCPDFViewer().InitDoc(document);
  137. }
  138. /// <summary>
  139. /// Init controls and set events.
  140. /// </summary>
  141. private void LoadDocument()
  142. {
  143. if (viewControl != null && viewControl.PDFViewTool != null)
  144. {
  145. CPDFViewer pdfviewer = viewControl.PDFViewTool.GetCPDFViewer();
  146. CPDFDocument pdfDoc = pdfviewer?.GetDocument();
  147. if (pdfDoc == null)
  148. {
  149. return;
  150. }
  151. SizeChanged -= MainPage_SizeChanged;
  152. SizeChanged += MainPage_SizeChanged;
  153. PasswordUI.Closed -= PasswordUI_Closed;
  154. PasswordUI.Canceled -= PasswordUI_Canceled;
  155. PasswordUI.Confirmed -= PasswordUI_Confirmed;
  156. PasswordUI.Closed += PasswordUI_Closed;
  157. PasswordUI.Canceled += PasswordUI_Canceled;
  158. PasswordUI.Confirmed += PasswordUI_Confirmed;
  159. CPDFSaclingControl.InitWithPDFViewer(viewControl);
  160. ModeComboBox.SelectedIndex = 0;
  161. CPDFSaclingControl.SetZoomTextBoxText(string.Format("{0}", (int)(pdfviewer.GetZoom() * 100)));
  162. botaBarControl.AddBOTAContent(new[] { BOTATools.Thumbnail, BOTATools.Outline, BOTATools.Bookmark, BOTATools.Annotation, BOTATools.Search });
  163. botaBarControl.SelectBotaTool(BOTATools.Thumbnail);
  164. ViewSettingBtn.IsChecked = false;
  165. botaBarControl.InitWithPDFViewer(viewControl);
  166. botaBarControl.SelectBotaTool(BOTATools.Thumbnail);
  167. displaySettingsControl.InitWithPDFViewer(viewControl);
  168. LoadCustomControl();
  169. panelState.PropertyChanged -= PanelState_PropertyChanged;
  170. panelState.PropertyChanged += PanelState_PropertyChanged;
  171. displaySettingsControl.SplitModeChanged -= DisplaySettingsControl_SplitModeChanged;
  172. displaySettingsControl.SplitModeChanged += DisplaySettingsControl_SplitModeChanged;
  173. viewControl.PDFToolManager.MouseLeftButtonDownHandler -= PDFToolManager_MouseLeftButtonDownHandler;
  174. viewControl.PDFToolManager.MouseLeftButtonDownHandler += PDFToolManager_MouseLeftButtonDownHandler;
  175. pdfviewer.SetLinkHighlight(Properties.Settings.Default.IsHighlightLinkArea);
  176. pdfviewer.SetFormFieldHighlight(Properties.Settings.Default.IsHighlightFormArea);
  177. }
  178. }
  179. private void PDFToolManager_MouseLeftButtonDownHandler(object sender, MouseEventObject e)
  180. {
  181. if (e.annotType == C_ANNOTATION_TYPE.C_ANNOTATION_WIDGET)
  182. {
  183. BaseWidget baseWidget = viewControl.GetCacheHitTestWidget();
  184. if (baseWidget != null)
  185. {
  186. AnnotParam annotParam = ParamConverter.CPDFDataConverterToAnnotParam(
  187. viewControl.PDFViewTool.GetCPDFViewer().GetDocument(),
  188. baseWidget.GetAnnotData().PageIndex,
  189. baseWidget.GetAnnotData().Annot);
  190. if ((annotParam as WidgetParm).WidgetType == C_WIDGET_TYPE.WIDGET_SIGNATUREFIELDS)
  191. {
  192. if (currentMode == "Annotation")
  193. {
  194. CPDFSignatureUI signatureProperty = new CPDFSignatureUI();
  195. signatureProperty.SetFormProperty(annotParam, viewControl, baseWidget.GetAnnotData().Annot);
  196. annotationControl.SetPropertyContainer(signatureProperty);
  197. }
  198. else if (currentMode == "Viewer")
  199. {
  200. CPDFSignatureUI signatureProperty = new CPDFSignatureUI();
  201. signatureProperty.SetFormProperty(annotParam, viewControl, baseWidget.GetAnnotData().Annot);
  202. regularViewerControl.SetPropertyContainer(signatureProperty);
  203. }
  204. }
  205. }
  206. }
  207. }
  208. private void MainPage_SizeChanged(object sender, SizeChangedEventArgs e)
  209. {
  210. viewControl.WindowSizeChange();
  211. }
  212. private void DisplaySettingsControl_SplitModeChanged(object sender, Compdfkit_Tools.PDFControlUI.CPDFViewModeUI.SplitMode e)
  213. {
  214. viewControl.SetSplitViewMode(e);
  215. }
  216. /// <summary>
  217. /// When the RightPanel state is changed, decide whether to display the ViewSettingPanel or RightToolPanel.
  218. /// </summary>
  219. /// <param name="sender"></param>
  220. /// <param name="e"></param>
  221. private void PanelState_PropertyChanged(object sender, PropertyChangedEventArgs e)
  222. {
  223. if (e.PropertyName == "RightPanel")
  224. {
  225. OnPropertyChanged(nameof(RightToolPanelButtonIsChecked));
  226. OnPropertyChanged(nameof(ViewSettingBtnIsChecked));
  227. }
  228. }
  229. public void SetFeatureMode(string featureName)
  230. {
  231. if (!string.IsNullOrEmpty(featureName))
  232. {
  233. switch (featureName)
  234. {
  235. case "Viewer":
  236. ModeComboBox.SelectedIndex = 0;
  237. break;
  238. case "Annotations":
  239. ModeComboBox.SelectedIndex = 1;
  240. break;
  241. case "Forms":
  242. ModeComboBox.SelectedIndex = 2;
  243. break;
  244. case "Signatures":
  245. ModeComboBox.SelectedIndex = 5;
  246. break;
  247. case "Document Editor":
  248. ModeComboBox.SelectedIndex = 4;
  249. break;
  250. case "Content Editor":
  251. ModeComboBox.SelectedIndex = 3;
  252. break;
  253. case "Measurement":
  254. ModeComboBox.SelectedIndex = 6;
  255. break;
  256. default:
  257. break;
  258. }
  259. }
  260. }
  261. internal void SetPDFViewer(PDFViewControl newPdfViewer)
  262. {
  263. if (newPdfViewer != null)
  264. {
  265. viewControl = newPdfViewer;
  266. }
  267. }
  268. #endregion
  269. #region Password
  270. /// <summary>
  271. /// Event handler for confirming the password. Open the PDF file if the password is correct.
  272. /// </summary>
  273. /// <param name="sender"></param>
  274. /// <param name="e"></param>
  275. private void PasswordUI_Confirmed(object sender, string e)
  276. {
  277. if (passwordViewer != null && passwordViewer.PDFViewTool != null)
  278. {
  279. CPDFViewer pdfviewer = passwordViewer.PDFViewTool.GetCPDFViewer();
  280. CPDFDocument pdfDoc = pdfviewer?.GetDocument();
  281. if (pdfDoc == null)
  282. {
  283. return;
  284. }
  285. pdfDoc.UnlockWithPassword(e);
  286. if (pdfDoc.IsLocked == false)
  287. {
  288. PasswordUI.SetShowError("", Visibility.Collapsed);
  289. PasswordUI.ClearPassword();
  290. PasswordUI.Visibility = Visibility.Collapsed;
  291. PopupBorder.Visibility = Visibility.Collapsed;
  292. viewControl = passwordViewer;
  293. LoadDocument();
  294. viewControl.PDFViewTool.GetCPDFViewer().UpdateVirtualNodes();
  295. FileChangeEvent?.Invoke(null, EventArgs.Empty);
  296. }
  297. else
  298. {
  299. PasswordUI.SetShowError("Wrong Password", Visibility.Visible);
  300. }
  301. }
  302. }
  303. /// <summary>
  304. /// Event handler for canceling password input.
  305. /// </summary>
  306. /// <param name="sender"></param>
  307. /// <param name="e"></param>
  308. private void PasswordUI_Canceled(object sender, EventArgs e)
  309. {
  310. PopupBorder.Visibility = Visibility.Collapsed;
  311. PasswordUI.Visibility = Visibility.Collapsed;
  312. }
  313. /// <summary>
  314. /// Event handler for closing the password input dialog.
  315. /// </summary>
  316. /// <param name="sender"></param>
  317. /// <param name="e"></param>
  318. private void PasswordUI_Closed(object sender, EventArgs e)
  319. {
  320. PopupBorder.Visibility = Visibility.Collapsed;
  321. PasswordUI.Visibility = Visibility.Collapsed;
  322. }
  323. #endregion
  324. #region Load custom control
  325. /// <summary>
  326. /// Load the custom controls for the PDF viewer.
  327. /// </summary>
  328. private void LoadCustomControl()
  329. {
  330. regularViewerControl.PdfViewControl = viewControl;
  331. regularViewerControl.OnCanSaveChanged -= ControlOnCanSaveChanged;
  332. regularViewerControl.OnCanSaveChanged += ControlOnCanSaveChanged;
  333. regularViewerControl.InitWithPDFViewer(viewControl);
  334. //regularViewerControl.PdfViewControl.PDFView.SetMouseMode(MouseModes.Viewer);
  335. regularViewerControl.SetBOTAContainer(null);
  336. regularViewerControl.SetBOTAContainer(botaBarControl);
  337. regularViewerControl.SetDisplaySettingsControl(displaySettingsControl);
  338. PDFGrid.Child = regularViewerControl;
  339. SignatureHelper.InitEffectiveSignatureList(viewControl.GetCPDFViewer().GetDocument());
  340. SignatureHelper.VerifySignatureList(viewControl.GetCPDFViewer().GetDocument());
  341. digitalSignatureControl.LoadUndoManagerEvent(viewControl.GetCPDFViewer());
  342. signatureStatusBarControl.SetStatus(SignatureHelper.SignatureList);
  343. viewControl.PDFViewTool.SetViewerModel(MouseModes.Viewer);
  344. }
  345. /// <summary>
  346. /// Event handler for the Loaded event of the MainPage.
  347. /// </summary>
  348. /// <param name="sender"></param>
  349. /// <param name="e"></param>
  350. private void MainPage_Loaded(object sender, RoutedEventArgs e)
  351. {
  352. LoadDocument();
  353. }
  354. #endregion
  355. #region Event handle
  356. private void PdfViewer_InfoChanged(object sender, KeyValuePair<string, object> e)
  357. {
  358. if (e.Key == "Zoom")
  359. {
  360. CPDFSaclingControl.SetZoomTextBoxText(string.Format("{0}", (int)((double)e.Value * 100)));
  361. }
  362. }
  363. /// <summary>
  364. /// Command for opening a PDF file saved with a signature.
  365. /// </summary>
  366. /// <param name="sender"></param>
  367. /// <param name="e"></param>
  368. private void DigitalSignatureControl_AfterFillSignature(object sender, string e)
  369. {
  370. OpenFile(e);
  371. }
  372. /// <summary>
  373. /// Event handler for deleting a signature from the BOTA. Set the CanSave property to true and update the signature status.
  374. /// </summary>
  375. /// <param name="sender"></param>
  376. /// <param name="e"></param>
  377. private void BotaControlOnDeleteSignatureEvent(object sender, EventArgs e)
  378. {
  379. DigitalSignatureControl_OnSignatureStatusChanged(sender, e);
  380. }
  381. /// <summary>
  382. /// Event handler for updating a signature. Update the signature status.
  383. /// </summary>
  384. /// <param name="sender"></param>
  385. /// <param name="e"></param>
  386. private void DigitalSignatureControl_OnSignatureStatusChanged(object sender, EventArgs e)
  387. {
  388. SignatureHelper.InitEffectiveSignatureList(viewControl.GetCPDFViewer().GetDocument());
  389. SignatureHelper.VerifySignatureList(viewControl.GetCPDFViewer().GetDocument());
  390. signatureStatusBarControl.SetStatus(SignatureHelper.SignatureList);
  391. botaBarControl.LoadSignatureList();
  392. }
  393. /// <summary>
  394. /// Event handler for updating the CanSave property.
  395. /// </summary>
  396. /// <param name="sender"></param>
  397. /// <param name="e"></param>
  398. private void DigitalSignatureControl_OnCanSaveChanged(object sender, bool e)
  399. {
  400. this.CanSave = e;
  401. }
  402. #endregion
  403. #region Private Command Event
  404. /// <summary>
  405. /// Close all the expanded panels.
  406. /// </summary>
  407. private void ClearPanelState()
  408. {
  409. LeftToolPanelButtonIsChecked = false;
  410. ViewSettingBtnIsChecked = false;
  411. RightToolPanelButtonIsChecked = false;
  412. }
  413. private void LeftToolPanelButton_Click(object sender, RoutedEventArgs e)
  414. {
  415. panelState.IsLeftPanelExpand = (sender as ToggleButton).IsChecked == true;
  416. }
  417. private void ComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
  418. {
  419. var item = (sender as ComboBox).SelectedItem as ComboBoxItem;
  420. if ((string)item.Tag == currentMode)
  421. {
  422. return;
  423. }
  424. ClearPanelState();
  425. if (ViewSettingBtn != null)
  426. ViewSettingBtn.IsChecked = false;
  427. if (RightPanelButton != null)
  428. RightPanelButton.IsChecked = false;
  429. if (viewControl != null && viewControl.GetCPDFViewer() != null)
  430. {
  431. // pdfViewer.PDFView.ToolManager.EnableClickCreate = false;
  432. }
  433. if (currentMode == "Viewer")
  434. {
  435. regularViewerControl.ClearViewerControl();
  436. }
  437. else if (currentMode == "Annotation")
  438. {
  439. annotationControl.UnloadEvent();
  440. annotationControl.ClearViewerControl();
  441. annotationControl.PDFAnnotationControl.AnnotationCancel();
  442. viewControl.SetIsShowStampMouse(false);
  443. }
  444. else if (currentMode == "Form")
  445. {
  446. formControl.UnloadEvent();
  447. formControl.ClearViewerControl();
  448. viewControl.SetIsShowStampMouse(false);
  449. viewControl.GetCPDFViewer().SetFormFieldHighlight(Properties.Settings.Default.IsHighlightFormArea);
  450. }
  451. else if (currentMode == "Content Editor")
  452. {
  453. displaySettingsControl.SetVisibilityWhenContentEdit(Visibility.Visible);
  454. contentEditControl.ClearViewerControl();
  455. contentEditControl.ClearPDFEditState();
  456. }
  457. else if (currentMode == "Document Editor")
  458. {
  459. pageEditControl.ExitPageEdit -= PageEditControl_ExitPageEdit;
  460. NotDocsEditorVisible = Visibility.Visible;
  461. botaBarControl.LoadThumbnail();
  462. }
  463. else if (currentMode == "Digital Signature")
  464. {
  465. RightPanelButton.Visibility = Visibility.Visible;
  466. digitalSignatureControl.ClearViewerControl();
  467. botaBarControl.RemoveBOTAContent(BOTATools.Signature);
  468. }
  469. else if (currentMode == "Measurement")
  470. {
  471. RightPanelButton.Visibility = Visibility.Visible;
  472. GetPDFViewControl().PDFViewTool.GetDefaultSettingParam().IsOpenMeasure = false;
  473. measureControl.ClearAllToolState();
  474. measureControl.ClearViewerControl();
  475. }
  476. if (item.Tag as string == "Viewer")
  477. {
  478. regularViewerControl.PdfViewControl = viewControl;
  479. regularViewerControl.InitWithPDFViewer(viewControl);
  480. if (regularViewerControl.PdfViewControl != null)
  481. {
  482. PDFGrid.Child = regularViewerControl;
  483. viewControl.SetToolType(ComPDFKit.Tool.CPDFToolManager.ToolType.Viewer);
  484. regularViewerControl.OnCanSaveChanged -= ControlOnCanSaveChanged;
  485. regularViewerControl.OnCanSaveChanged += ControlOnCanSaveChanged;
  486. regularViewerControl.SetBOTAContainer(botaBarControl);
  487. regularViewerControl.SetDisplaySettingsControl(displaySettingsControl);
  488. }
  489. }
  490. else if (item.Tag as string == "Annotation")
  491. {
  492. annotationControl.SetToolBarContainerVisibility(Visibility.Visible);
  493. PDFGrid.Child = annotationControl;
  494. viewControl.SetToolType(ComPDFKit.Tool.CPDFToolManager.ToolType.CreateAnnot);
  495. viewControl.PDFViewTool.SetViewerModel(MouseModes.PanTool);
  496. annotationControl.PDFViewControl = viewControl;
  497. annotationControl.InitWithPDFViewer(viewControl);
  498. if (annotationControl.PDFViewControl != null)
  499. {
  500. annotationControl.OnCanSaveChanged -= ControlOnCanSaveChanged;
  501. annotationControl.OnCanSaveChanged += ControlOnCanSaveChanged;
  502. annotationControl.OnAnnotEditHandler -= PdfFormControlRefreshAnnotList;
  503. annotationControl.OnAnnotEditHandler += PdfFormControlRefreshAnnotList;
  504. annotationControl.InitialPDFViewControl(annotationControl.PDFViewControl);
  505. annotationControl.SetBOTAContainer(botaBarControl);
  506. annotationControl.SetDisplaySettingsControl(displaySettingsControl);
  507. }
  508. }
  509. else if (item.Tag as string == "Form")
  510. {
  511. formControl.SetToolBarContainerVisibility(Visibility.Visible);
  512. formControl.PdfViewControl = viewControl;
  513. formControl.InitWithPDFViewer(viewControl);
  514. if (formControl.PdfViewControl != null)
  515. {
  516. PDFGrid.Child = formControl;
  517. viewControl.SetToolType(ComPDFKit.Tool.CPDFToolManager.ToolType.WidgetEdit);
  518. formControl.OnCanSaveChanged -= ControlOnCanSaveChanged;
  519. formControl.OnCanSaveChanged += ControlOnCanSaveChanged;
  520. formControl.OnAnnotEditHandler -= PdfFormControlRefreshAnnotList;
  521. formControl.OnAnnotEditHandler += PdfFormControlRefreshAnnotList;
  522. formControl.SetBOTAContainer(botaBarControl);
  523. formControl.InitialPDFViewControl(formControl.PdfViewControl);
  524. formControl.SetDisplaySettingsControl(displaySettingsControl);
  525. viewControl.GetCPDFViewer().SetFormFieldHighlight(true);
  526. }
  527. }
  528. else if (item.Tag as string == "Content Editor")
  529. {
  530. contentEditControl.PdfViewControl = viewControl;
  531. contentEditControl.InitWithPDFViewer(viewControl);
  532. displaySettingsControl.SetVisibilityWhenContentEdit(Visibility.Collapsed);
  533. if (contentEditControl.pdfContentEditControl != null && contentEditControl.PdfViewControl != null)
  534. {
  535. PDFGrid.Child = contentEditControl;
  536. viewControl.SetToolType(ComPDFKit.Tool.CPDFToolManager.ToolType.ContentEdit);
  537. viewControl.PDFViewTool.SetViewerModel(MouseModes.Viewer);
  538. contentEditControl.OnCanSaveChanged -= ControlOnCanSaveChanged;
  539. contentEditControl.OnCanSaveChanged += ControlOnCanSaveChanged;
  540. contentEditControl.SetBOTAContainer(botaBarControl);
  541. contentEditControl.SetDisplaySettingsControl(displaySettingsControl);
  542. }
  543. }
  544. else if (item.Tag as string == "Document Editor")
  545. {
  546. pageEditControl.PDFViewControl = viewControl;
  547. pageEditControl.ExitPageEdit += PageEditControl_ExitPageEdit;
  548. PDFGrid.Child = pageEditControl;
  549. NotDocsEditorVisible = Visibility.Collapsed;
  550. }
  551. else if (item.Tag as string == "Digital Signature")
  552. {
  553. if (digitalSignatureControl.PDFViewControl != null)
  554. {
  555. RightPanelButton.Visibility = Visibility.Collapsed;
  556. PDFGrid.Child = digitalSignatureControl;
  557. viewControl.PDFViewTool.SetViewerModel(MouseModes.PanTool);
  558. digitalSignatureControl.PDFViewControl = viewControl;
  559. botaBarControl.AddBOTAContent(BOTATools.Signature);
  560. digitalSignatureControl.InitWithPDFViewer(viewControl);
  561. digitalSignatureControl.SetBOTAContainer(botaBarControl);
  562. digitalSignatureControl.SetDisplaySettingsControl(displaySettingsControl);
  563. digitalSignatureControl.SetSignatureStatusBarControl(signatureStatusBarControl);
  564. signatureStatusBarControl.OnViewSignatureButtonClicked -= ViewAllSignatures;
  565. signatureStatusBarControl.OnViewSignatureButtonClicked += ViewAllSignatures;
  566. digitalSignatureControl.OnCanSaveChanged -= DigitalSignatureControl_OnCanSaveChanged;
  567. digitalSignatureControl.OnCanSaveChanged += DigitalSignatureControl_OnCanSaveChanged;
  568. digitalSignatureControl.SignatureStatusChanged -= DigitalSignatureControl_OnSignatureStatusChanged;
  569. digitalSignatureControl.SignatureStatusChanged += DigitalSignatureControl_OnSignatureStatusChanged;
  570. digitalSignatureControl.AfterFillSignature -= DigitalSignatureControl_AfterFillSignature;
  571. digitalSignatureControl.AfterFillSignature += DigitalSignatureControl_AfterFillSignature;
  572. }
  573. }
  574. else if (item.Tag as string == "Measurement")
  575. {
  576. if (contentEditControl.pdfContentEditControl != null && viewControl != null)
  577. {
  578. RightPanelButton.Visibility = Visibility.Visible;
  579. PDFGrid.Child = measureControl;
  580. viewControl.PDFViewTool.SetViewerModel(MouseModes.Viewer);
  581. viewControl.SetToolType(ToolType.Pan);
  582. measureControl.InitWithPDFViewer(viewControl);
  583. measureControl.SetBOTAContainer(botaBarControl);
  584. GetPDFViewControl().PDFViewTool.GetDefaultSettingParam().IsOpenMeasure = true;
  585. }
  586. }
  587. currentMode = item.Tag as string;
  588. RightToolPanelButtonIsChecked = false;
  589. }
  590. /// <summary>
  591. /// Event handler for ViewSignatureBtn click event. Expand the bota control and select the Signature tool.
  592. /// </summary>
  593. /// <param name="sender"></param>
  594. /// <param name="e"></param>
  595. private void ViewAllSignatures(object sender, EventArgs e)
  596. {
  597. LeftToolPanelButton.IsChecked = true;
  598. botaBarControl.SelectBotaTool(BOTATools.Signature);
  599. }
  600. private void PageEditControl_ExitPageEdit(object sender, EventArgs e)
  601. {
  602. ModeComboBox.SelectedIndex = 0;
  603. }
  604. private void PageInfoBtn_Click(object sender, RoutedEventArgs e)
  605. {
  606. PasswordUI.Visibility = Visibility.Collapsed;
  607. FileInfoUI.Visibility = Visibility.Visible;
  608. FileInfoControl.InitWithPDFViewer(viewControl);
  609. PopupBorder.Visibility = Visibility.Visible;
  610. }
  611. private void ViewSettingBtn_Click(object sender, RoutedEventArgs e)
  612. {
  613. panelState.RightPanel =
  614. ((sender as ToggleButton).IsChecked == true) ?
  615. PanelState.RightPanelState.ViewSettings : PanelState.RightPanelState.None;
  616. }
  617. private void RightPanelButton_Click(object sender, RoutedEventArgs e)
  618. {
  619. panelState.RightPanel =
  620. ((sender as ToggleButton).IsChecked == true) ?
  621. PanelState.RightPanelState.PropertyPanel : PanelState.RightPanelState.None;
  622. }
  623. private void ExpandSearchBtn_Click(object sender, RoutedEventArgs e)
  624. {
  625. LeftToolPanelButton.IsChecked = true;
  626. botaBarControl.SelectBotaTool(BOTATools.Search);
  627. }
  628. private void CPDFTitleBarControl_Loaded(object sender, RoutedEventArgs e)
  629. {
  630. CPDFTitleBarControl.OpenFileEvent -= CPDFTitleBarControl_OpenFileEvent;
  631. CPDFTitleBarControl.OpenFileEvent += CPDFTitleBarControl_OpenFileEvent;
  632. CPDFTitleBarControl.SaveAsFileEvent -= CPDFTitleBarControl_SaveAsFileEvent;
  633. CPDFTitleBarControl.SaveAsFileEvent += CPDFTitleBarControl_SaveAsFileEvent;
  634. CPDFTitleBarControl.SaveFileEvent -= CPDFTitleBarControl_SaveFileEvent;
  635. CPDFTitleBarControl.SaveFileEvent += CPDFTitleBarControl_SaveFileEvent;
  636. CPDFTitleBarControl.FlattenEvent -= CPDFTitleBarControl_FlattenEvent;
  637. CPDFTitleBarControl.FlattenEvent += CPDFTitleBarControl_FlattenEvent;
  638. }
  639. private void CPDFTitleBarControl_FlattenEvent(object sender, EventArgs e)
  640. {
  641. if (viewControl != null && viewControl.GetCPDFViewer() != null && viewControl.GetCPDFViewer().GetDocument() != null)
  642. {
  643. string savePath = Compdfkit_Tools.Helper.CommonHelper.GetGeneratePathOrEmpty("PDF files (*.pdf)|*.pdf", viewControl.GetCPDFViewer().GetDocument().FileName + "_Flattened.pdf");
  644. if (!string.IsNullOrEmpty(savePath))
  645. {
  646. if (CanSave)
  647. {
  648. SaveFile();
  649. viewControl.PDFViewTool.IsDocumentModified = false;
  650. }
  651. CPDFDocument document = CPDFDocument.InitWithFilePath(viewControl.GetCPDFViewer().GetDocument().FilePath);
  652. if (document?.WriteFlattenToFilePath(savePath) == true)
  653. {
  654. System.Diagnostics.Process.Start("Explorer.exe", "/select," + savePath);
  655. }
  656. document?.Release();
  657. }
  658. }
  659. }
  660. private void CPDFTitleBarControl_SaveFileEvent(object sender, EventArgs e)
  661. {
  662. SaveFile();
  663. }
  664. private void CPDFTitleBarControl_SaveAsFileEvent(object sender, EventArgs e)
  665. {
  666. SaveAsFile();
  667. }
  668. private void CPDFTitleBarControl_OpenFileEvent(object sender, EventArgs e)
  669. {
  670. OpenFile();
  671. }
  672. private void FileInfoCloseBtn_Click(object sender, RoutedEventArgs e)
  673. {
  674. PopupBorder.Visibility = Visibility.Collapsed;
  675. }
  676. /// <summary>
  677. /// Refresh the annotation list when a annotation is edited.
  678. /// </summary>
  679. /// <param name="sender"></param>
  680. /// <param name="e"></param>
  681. private void PdfFormControlRefreshAnnotList(object sender, EventArgs e)
  682. {
  683. botaBarControl.LoadAnnotationList();
  684. }
  685. /// <summary>
  686. /// When a CanSave property of a control is changed, the CanSave property of current page is changed.
  687. /// </summary>
  688. /// <param name="sender"></param>
  689. /// <param name="e"></param>
  690. private void ControlOnCanSaveChanged(object sender, bool e)
  691. {
  692. this.CanSave = e;
  693. }
  694. protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
  695. {
  696. PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
  697. }
  698. #endregion
  699. #region Open and Save file
  700. private void SaveFileBtn_Click(object sender, RoutedEventArgs e)
  701. {
  702. SaveFile();
  703. CanSave = false;
  704. }
  705. private void OpenFile(string filePath = "")
  706. {
  707. if (viewControl != null && viewControl.PDFViewTool != null)
  708. {
  709. CPDFViewer pdfviewer = viewControl.PDFViewTool.GetCPDFViewer();
  710. CPDFDocument pdfDoc = pdfviewer?.GetDocument();
  711. if (pdfDoc == null)
  712. {
  713. return;
  714. }
  715. if (string.IsNullOrEmpty(filePath))
  716. {
  717. filePath = Compdfkit_Tools.Helper.CommonHelper.GetExistedPathOrEmpty();
  718. }
  719. string oldFilePath = pdfDoc.FilePath;
  720. if (!string.IsNullOrEmpty(filePath) && regularViewerControl.PdfViewControl != null)
  721. {
  722. if (oldFilePath.ToLower() == filePath.ToLower())
  723. {
  724. return;
  725. }
  726. if ((bool)CheckExistBeforeOpenFileEvent?.Invoke(new string[] { filePath, oldFilePath }))
  727. {
  728. return;
  729. }
  730. passwordViewer = new PDFViewControl();
  731. passwordViewer.InitDocument(filePath);
  732. CPDFViewer tempViewer = passwordViewer.PDFViewTool?.GetCPDFViewer();
  733. CPDFDocument tempDoc = tempViewer?.GetDocument();
  734. if (tempDoc == null)
  735. {
  736. MessageBox.Show("Open File Failed");
  737. return;
  738. }
  739. if (passwordViewer.GetCPDFViewer().GetDocument().IsLocked)
  740. {
  741. PasswordUI.SetShowText(System.IO.Path.GetFileName(filePath) + " " + LanguageHelper.CommonManager.GetString("Tip_Encrypted"));
  742. PasswordUI.ClearPassword();
  743. PopupBorder.Visibility = Visibility.Visible;
  744. PasswordUI.Visibility = Visibility.Visible;
  745. }
  746. else
  747. {
  748. pdfDoc.Release();
  749. viewControl = passwordViewer;
  750. LoadDocument();
  751. FileChangeEvent?.Invoke(null, EventArgs.Empty);
  752. }
  753. }
  754. }
  755. }
  756. private void OpenFile_Click(object sender, RoutedEventArgs e)
  757. {
  758. OpenFile();
  759. }
  760. /// <summary>
  761. /// Save the file to another PDF file.
  762. /// </summary>
  763. public void SaveAsFile()
  764. {
  765. if (viewControl != null && viewControl.PDFViewTool != null)
  766. {
  767. CPDFViewer pdfviewer = viewControl.PDFViewTool.GetCPDFViewer();
  768. CPDFDocument pdfDoc = pdfviewer?.GetDocument();
  769. if (pdfDoc == null)
  770. {
  771. return;
  772. }
  773. SaveFileDialog saveDialog = new SaveFileDialog();
  774. saveDialog.Filter = "(*.pdf)|*.pdf";
  775. saveDialog.DefaultExt = ".pdf";
  776. saveDialog.OverwritePrompt = true;
  777. if (saveDialog.ShowDialog() == true)
  778. {
  779. pdfDoc.WriteToFilePath(saveDialog.FileName);
  780. }
  781. }
  782. }
  783. /// <summary>
  784. /// Save the file in the current path.
  785. /// </summary>
  786. public void SaveFile()
  787. {
  788. if (viewControl != null && viewControl.PDFViewTool != null)
  789. {
  790. CPDFViewer pdfviewer = viewControl.PDFViewTool.GetCPDFViewer();
  791. CPDFDocument pdfDoc = pdfviewer?.GetDocument();
  792. if (pdfDoc == null)
  793. {
  794. return;
  795. }
  796. try
  797. {
  798. if (!string.IsNullOrEmpty(pdfDoc.FilePath))
  799. {
  800. if (pdfDoc.WriteToLoadedPath())
  801. {
  802. return;
  803. }
  804. }
  805. SaveFileDialog saveDialog = new SaveFileDialog
  806. {
  807. Filter = "(*.pdf)|*.pdf",
  808. DefaultExt = ".pdf",
  809. OverwritePrompt = true
  810. };
  811. if (saveDialog.ShowDialog() == true)
  812. {
  813. if (pdfDoc.WriteToFilePath(saveDialog.FileName))
  814. {
  815. AfterSaveAsFileEvent?.Invoke(this, saveDialog.FileName);
  816. }
  817. }
  818. }
  819. catch (Exception ex)
  820. {
  821. return;
  822. }
  823. }
  824. }
  825. #endregion
  826. #region Command Binding
  827. private double CheckZoomLevel(double zoom, bool IsGrowth)
  828. {
  829. double standardZoom = 100;
  830. if (zoom <= 0.01)
  831. {
  832. return 0.01;
  833. }
  834. if (zoom >= 10)
  835. {
  836. return 10;
  837. }
  838. zoom *= 100;
  839. for (int i = 0; i < zoomLevelList.Length - 1; i++)
  840. {
  841. if (zoom > zoomLevelList[i] && zoom <= zoomLevelList[i + 1] && IsGrowth)
  842. {
  843. standardZoom = zoomLevelList[i + 1];
  844. break;
  845. }
  846. if (zoom >= zoomLevelList[i] && zoom < zoomLevelList[i + 1] && !IsGrowth)
  847. {
  848. standardZoom = zoomLevelList[i];
  849. break;
  850. }
  851. }
  852. return standardZoom / 100;
  853. }
  854. private void CommandBinding_Executed_Open(object sender, ExecutedRoutedEventArgs e)
  855. {
  856. OpenFile();
  857. }
  858. private void CommandBinding_Executed_Save(object sender, ExecutedRoutedEventArgs e)
  859. {
  860. if (CanSave)
  861. {
  862. SaveFile();
  863. }
  864. }
  865. private void CommandBinding_Executed_SaveAs(object sender, ExecutedRoutedEventArgs e)
  866. {
  867. SaveAsFile();
  868. }
  869. private void CommandBinding_Executed_ControlLeftPanel(object sender, ExecutedRoutedEventArgs e)
  870. {
  871. panelState.IsLeftPanelExpand = !panelState.IsLeftPanelExpand;
  872. }
  873. private void CommandBinding_Executed_ControlRightPanel(object sender, ExecutedRoutedEventArgs e)
  874. {
  875. if (panelState.RightPanel == PanelState.RightPanelState.PropertyPanel)
  876. {
  877. panelState.RightPanel = PanelState.RightPanelState.None;
  878. }
  879. else
  880. {
  881. panelState.RightPanel = PanelState.RightPanelState.PropertyPanel;
  882. }
  883. }
  884. private void CommandBinding_Executed_Bookmark(object sender, ExecutedRoutedEventArgs e)
  885. {
  886. LeftToolPanelButton.IsChecked = true;
  887. botaBarControl.SelectBotaTool(BOTATools.Bookmark);
  888. }
  889. private void CommandBinding_Executed_Outline(object sender, ExecutedRoutedEventArgs e)
  890. {
  891. LeftToolPanelButton.IsChecked = true;
  892. botaBarControl.SelectBotaTool(BOTATools.Outline);
  893. }
  894. private void CommandBinding_Executed_Thumbnail(object sender, ExecutedRoutedEventArgs e)
  895. {
  896. LeftToolPanelButton.IsChecked = true;
  897. botaBarControl.SelectBotaTool(BOTATools.Thumbnail);
  898. }
  899. private void CommandBinding_Executed_Annotation(object sender, ExecutedRoutedEventArgs e)
  900. {
  901. LeftToolPanelButton.IsChecked = true;
  902. botaBarControl.SelectBotaTool(BOTATools.Annotation);
  903. }
  904. private void CommandBinding_Executed_Search(object sender, ExecutedRoutedEventArgs e)
  905. {
  906. LeftToolPanelButton.IsChecked = true;
  907. botaBarControl.SelectBotaTool(BOTATools.Search);
  908. }
  909. private void CommandBinding_Executed_ScaleAdd(object sender, ExecutedRoutedEventArgs e)
  910. {
  911. if (viewControl != null && viewControl.PDFViewTool != null)
  912. {
  913. CPDFViewer pdfViewer = viewControl.PDFViewTool.GetCPDFViewer();
  914. if (pdfViewer != null)
  915. {
  916. double newZoom = CheckZoomLevel(pdfViewer.GetZoom() + 0.01, true);
  917. pdfViewer.SetZoom(newZoom);
  918. }
  919. }
  920. }
  921. private void CommandBinding_Executed_ScaleSubtract(object sender, ExecutedRoutedEventArgs e)
  922. {
  923. if (viewControl != null && viewControl.PDFViewTool != null)
  924. {
  925. CPDFViewer pdfViewer = viewControl.PDFViewTool.GetCPDFViewer();
  926. if (pdfViewer != null)
  927. {
  928. double newZoom = CheckZoomLevel(pdfViewer.GetZoom() - 0.01, false);
  929. pdfViewer.SetZoom(newZoom);
  930. }
  931. }
  932. }
  933. private void CommandBinding_Executed_DisplaySettings(object sender, ExecutedRoutedEventArgs e)
  934. {
  935. panelState.RightPanel = PanelState.RightPanelState.ViewSettings;
  936. }
  937. private void CommandBinding_Executed_DocumentInfo(object sender, ExecutedRoutedEventArgs e)
  938. {
  939. if (PopupBorder.Visibility != Visibility.Visible)
  940. {
  941. PasswordUI.Visibility = Visibility.Collapsed;
  942. FileInfoControl.Visibility = Visibility.Visible;
  943. FileInfoControl.InitWithPDFViewer(viewControl);
  944. FileInfoControl.CloseInfoEvent -= CPDFInfoControl_CloseInfoEvent;
  945. FileInfoControl.CloseInfoEvent += CPDFInfoControl_CloseInfoEvent;
  946. PopupBorder.Visibility = Visibility.Visible;
  947. }
  948. else
  949. {
  950. FileInfoControl.Visibility = Visibility.Collapsed;
  951. PopupBorder.Visibility = Visibility.Collapsed;
  952. this.Focus();
  953. }
  954. }
  955. private void CPDFInfoControl_CloseInfoEvent(object sender, EventArgs e)
  956. {
  957. PopupBorder.Visibility = Visibility.Collapsed;
  958. }
  959. #endregion
  960. }
  961. }