MainWindow.xaml.cs 16 KB

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  1. using ComPDFKit.PDFDocument;
  2. using Compdfkit_Tools.Helper;
  3. using Compdfkit_Tools.PDFControl;
  4. using Compdfkit_Tools.PDFView;
  5. using ComPDFKitViewer;
  6. using ComPDFKitViewer.PdfViewer;
  7. using Microsoft.Win32;
  8. using System;
  9. using System.Collections.Generic;
  10. using System.ComponentModel;
  11. using System.Linq;
  12. using System.Runtime.CompilerServices;
  13. using System.Text;
  14. using System.Threading.Tasks;
  15. using System.Windows;
  16. using System.Windows.Controls;
  17. using System.Windows.Controls.Primitives;
  18. using System.Windows.Data;
  19. using System.Windows.Documents;
  20. using System.Windows.Input;
  21. using System.Windows.Media;
  22. using System.Windows.Media.Imaging;
  23. using System.Windows.Navigation;
  24. using System.Windows.Shapes;
  25. namespace DigitalSignature
  26. {
  27. /// <summary>
  28. /// MainWindow.xaml 的交互逻辑
  29. /// </summary>
  30. public partial class MainWindow : Window, INotifyPropertyChanged
  31. {
  32. private string currentMode = "Viewer";
  33. private PDFViewControl pdfViewer;
  34. private PDFViewControl passwordViewer;
  35. private RegularViewerControl regularViewerControl = new RegularViewerControl();
  36. private DigitalSignatureControl digitalSignatureControl = new DigitalSignatureControl();
  37. private CPDFBOTABarControl botaBarControl = new CPDFBOTABarControl(BOTATools.Thumbnail | BOTATools.Outline | BOTATools.Bookmark | BOTATools.Search | BOTATools.Annotation | BOTATools.Signature);
  38. private CPDFDisplaySettingsControl displaySettingsControl = new CPDFDisplaySettingsControl();
  39. private SignatureStatusBarControl signatureStatusBarControl = new SignatureStatusBarControl();
  40. private PanelState panelState = PanelState.GetInstance();
  41. public event EventHandler<bool> OnCanSaveChanged;
  42. public event PropertyChangedEventHandler PropertyChanged;
  43. protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
  44. {
  45. PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
  46. }
  47. private bool _canSave = false;
  48. public bool CanSave
  49. {
  50. get => _canSave;
  51. set
  52. {
  53. _canSave = value;
  54. OnPropertyChanged();
  55. }
  56. }
  57. public bool LeftToolPanelButtonIsChecked
  58. {
  59. get => panelState.IsLeftPanelExpand;
  60. set
  61. {
  62. panelState.IsLeftPanelExpand = value;
  63. OnPropertyChanged();
  64. }
  65. }
  66. public bool RightToolPanelButtonIsChecked
  67. {
  68. get
  69. {
  70. return (panelState.RightPanel == PanelState.RightPanelState.PropertyPanel);
  71. }
  72. set
  73. {
  74. panelState.RightPanel = (value) ? PanelState.RightPanelState.PropertyPanel : PanelState.RightPanelState.None;
  75. OnPropertyChanged();
  76. }
  77. }
  78. public bool ViewSettingBtnIsChecked
  79. {
  80. get
  81. {
  82. return (panelState.RightPanel == PanelState.RightPanelState.ViewSettings);
  83. }
  84. set
  85. {
  86. panelState.RightPanel = (value) ? PanelState.RightPanelState.ViewSettings : PanelState.RightPanelState.None;
  87. OnPropertyChanged();
  88. }
  89. }
  90. public MainWindow()
  91. {
  92. InitializeComponent();
  93. DataContext = this;
  94. digitalSignatureControl.AfterFillSignature -= DigitalSignatureControl_AfterFillSignature;
  95. digitalSignatureControl.AfterFillSignature += DigitalSignatureControl_AfterFillSignature;
  96. }
  97. private void DigitalSignatureControl_AfterFillSignature(object sender, string e)
  98. {
  99. OpenFile(e);
  100. }
  101. #region Load Document
  102. private void OpenFile(string filePath = "")
  103. {
  104. if (string.IsNullOrEmpty(filePath))
  105. {
  106. filePath = CommonHelper.GetExistedPathOrEmpty();
  107. }
  108. string oldFilePath = pdfViewer.PDFView.Document.FilePath;
  109. if (!string.IsNullOrEmpty(filePath) && regularViewerControl.PdfViewControl != null)
  110. {
  111. if (pdfViewer.PDFView != null && pdfViewer.PDFView.Document != null)
  112. {
  113. if (oldFilePath.ToLower() == filePath.ToLower())
  114. {
  115. return;
  116. }
  117. }
  118. passwordViewer = new PDFViewControl();
  119. passwordViewer.PDFView.InitDocument(filePath);
  120. if (passwordViewer.PDFView.Document == null)
  121. {
  122. MessageBox.Show("Open File Failed");
  123. return;
  124. }
  125. if (passwordViewer.PDFView.Document.IsLocked)
  126. {
  127. PasswordUI.SetShowText(System.IO.Path.GetFileName(filePath) + " password encrypted.");
  128. PasswordUI.ClearPassword();
  129. PopupBorder.Visibility = Visibility.Visible;
  130. PasswordUI.Visibility = Visibility.Visible;
  131. }
  132. else
  133. {
  134. pdfViewer = passwordViewer;
  135. LoadDocument();
  136. }
  137. }
  138. }
  139. private void LoadDefaultDocument()
  140. {
  141. string defaultFilePath = "PDF32000_2008.pdf";
  142. pdfViewer.PDFView.InitDocument(defaultFilePath);
  143. LoadDocument();
  144. }
  145. private void LoadCustomControl()
  146. {
  147. regularViewerControl.PdfViewControl = pdfViewer;
  148. regularViewerControl.InitWithPDFViewer(pdfViewer.PDFView);
  149. regularViewerControl.PdfViewControl.PDFView.SetMouseMode(MouseModes.Viewer);
  150. regularViewerControl.SetBOTAContainer(null);
  151. regularViewerControl.SetBOTAContainer(botaBarControl);
  152. regularViewerControl.SetDisplaySettingsControl(displaySettingsControl);
  153. PDFGrid.Child = regularViewerControl;
  154. signatureStatusBarControl.SetStatus(SignatureHelper.GetEffectiveSignatureList(pdfViewer.PDFView.Document.GetSignatureList()));
  155. regularViewerControl.SetSignatureStatusBarControl(signatureStatusBarControl);
  156. signatureStatusBarControl.OnViewSignatureButtonClicked -= ViewAllSignatures;
  157. signatureStatusBarControl.OnViewSignatureButtonClicked += ViewAllSignatures;
  158. }
  159. private void LoadDocument()
  160. {
  161. if (pdfViewer.PDFView.Document == null)
  162. {
  163. return;
  164. }
  165. pdfViewer.PDFView.Load();
  166. pdfViewer.PDFView.SetShowLink(true);
  167. pdfViewer.PDFView.InfoChanged -= PdfViewer_InfoChanged;
  168. pdfViewer.PDFView.InfoChanged += PdfViewer_InfoChanged;
  169. pdfViewer.PDFView.SetFormFieldHighlight(true);
  170. pdfViewer.CustomSignHandle = true;
  171. PasswordUI.Closed -= PasswordUI_Closed;
  172. PasswordUI.Canceled -= PasswordUI_Canceled;
  173. PasswordUI.Confirmed -= PasswordUI_Confirmed;
  174. PasswordUI.Closed += PasswordUI_Closed;
  175. PasswordUI.Canceled += PasswordUI_Canceled;
  176. PasswordUI.Confirmed += PasswordUI_Confirmed;
  177. ModeComboBox.SelectedIndex = 0;
  178. botaBarControl.InitWithPDFViewer(pdfViewer.PDFView);
  179. botaBarControl.SelectBotaTool(BOTATools.Thumbnail);
  180. displaySettingsControl.InitWithPDFViewer(pdfViewer.PDFView);
  181. LoadCustomControl();
  182. pdfViewer.PDFView.ChangeFitMode(FitMode.FitWidth);
  183. CPDFSaclingControl.InitWithPDFViewer(pdfViewer.PDFView);
  184. digitalSignatureControl.OnCanSaveChanged -= DigitalSignatureControl_OnCanSaveChanged;
  185. digitalSignatureControl.OnCanSaveChanged += DigitalSignatureControl_OnCanSaveChanged;
  186. regularViewerControl.IsActive = true;
  187. digitalSignatureControl.InitWithPDFViewer(pdfViewer.PDFView);
  188. }
  189. private void DigitalSignatureControl_OnCanSaveChanged(object sender, bool e)
  190. {
  191. this.CanSave = e;
  192. }
  193. private void PdfViewer_InfoChanged(object sender, KeyValuePair<string, object> e)
  194. {
  195. if (e.Key == "Zoom")
  196. {
  197. CPDFSaclingControl.SetZoomTextBoxText(string.Format("{0}", (int)((double)e.Value * 100)));
  198. }
  199. }
  200. private void PasswordUI_Confirmed(object sender, string e)
  201. {
  202. if (passwordViewer != null && passwordViewer.PDFView != null && passwordViewer.PDFView.Document != null)
  203. {
  204. passwordViewer.PDFView.Document.UnlockWithPassword(e);
  205. if (passwordViewer.PDFView.Document.IsLocked == false)
  206. {
  207. PasswordUI.SetShowError("", Visibility.Collapsed);
  208. PasswordUI.ClearPassword();
  209. PasswordUI.Visibility = Visibility.Collapsed;
  210. PopupBorder.Visibility = Visibility.Collapsed;
  211. pdfViewer = passwordViewer;
  212. LoadDocument();
  213. }
  214. else
  215. {
  216. PasswordUI.SetShowError("Wrong Password", Visibility.Visible);
  217. }
  218. }
  219. }
  220. private void PasswordUI_Canceled(object sender, EventArgs e)
  221. {
  222. PopupBorder.Visibility = Visibility.Collapsed;
  223. PasswordUI.Visibility = Visibility.Collapsed;
  224. }
  225. private void PasswordUI_Closed(object sender, EventArgs e)
  226. {
  227. PopupBorder.Visibility = Visibility.Collapsed;
  228. PasswordUI.Visibility = Visibility.Collapsed;
  229. }
  230. #endregion
  231. private void OpenFile_Click(object sender, RoutedEventArgs e)
  232. {
  233. OpenFile();
  234. }
  235. private void SaveFileBtn_Click(object sender, RoutedEventArgs e)
  236. {
  237. SaveFile();
  238. pdfViewer.PDFView.UndoManager.CanSave = false;
  239. }
  240. private void LeftToolPanelButton_Click(object sender, RoutedEventArgs e)
  241. {
  242. panelState.IsLeftPanelExpand = (sender as ToggleButton).IsChecked == true;
  243. }
  244. private void ComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
  245. {
  246. var item = (sender as ComboBox).SelectedItem as ComboBoxItem;
  247. if (item.Content as string == currentMode)
  248. {
  249. return;
  250. }
  251. LeftToolPanelButtonIsChecked = false;
  252. LeftToolPanelButton.IsChecked = false;
  253. ViewSettingBtnIsChecked = false;
  254. if(ViewSettingBtn != null)
  255. ViewSettingBtn.IsChecked = false;
  256. if (currentMode == "Viewer")
  257. {
  258. regularViewerControl.ClearViewerControl();
  259. regularViewerControl.IsActive = false;
  260. }
  261. else if (currentMode == "Digital Signature")
  262. {
  263. digitalSignatureControl.ClearViewerControl();
  264. digitalSignatureControl.IsActive = false;
  265. }
  266. if (item.Content as string == "Viewer")
  267. {
  268. regularViewerControl.IsActive = true;
  269. if (regularViewerControl.PdfViewControl != null && regularViewerControl.PdfViewControl.PDFView != null)
  270. {
  271. PDFGrid.Child = regularViewerControl;
  272. regularViewerControl.PdfViewControl.PDFView.SetMouseMode(MouseModes.Viewer);
  273. regularViewerControl.PdfViewControl = pdfViewer;
  274. regularViewerControl.InitWithPDFViewer(pdfViewer.PDFView);
  275. regularViewerControl.SetBOTAContainer(botaBarControl);
  276. regularViewerControl.SetDisplaySettingsControl(displaySettingsControl);
  277. regularViewerControl.SetSignatureStatusBarControl(signatureStatusBarControl);
  278. }
  279. }
  280. else if (item.Content as string == "Digital Signature")
  281. {
  282. digitalSignatureControl.IsActive = true;
  283. if (digitalSignatureControl.PDFViewControl != null && digitalSignatureControl.PDFViewControl.PDFView != null)
  284. {
  285. PDFGrid.Child = digitalSignatureControl;
  286. digitalSignatureControl.PDFViewControl.PDFView.SetMouseMode(MouseModes.Viewer);
  287. digitalSignatureControl.PDFViewControl = pdfViewer;
  288. digitalSignatureControl.InitWithPDFViewer(pdfViewer.PDFView);
  289. digitalSignatureControl.SetBOTAContainer(botaBarControl);
  290. digitalSignatureControl.SetDisplaySettingsControl(displaySettingsControl);
  291. digitalSignatureControl.SetSignatureStatusBarControl(signatureStatusBarControl);
  292. }
  293. }
  294. currentMode = item.Content as string;
  295. }
  296. private void ViewAllSignatures(object sender, EventArgs e)
  297. {
  298. LeftToolPanelButton.IsChecked = true;
  299. panelState.IsLeftPanelExpand = true;
  300. botaBarControl.SelectBotaTool(BOTATools.Signature);
  301. }
  302. private void ExpandSearchBtn_Click(object sender, RoutedEventArgs e)
  303. {
  304. LeftToolPanelButton.IsChecked = true;
  305. panelState.IsLeftPanelExpand = true;
  306. botaBarControl.SelectBotaTool(BOTATools.Search);
  307. }
  308. private void RightPanelButton_Click(object sender, RoutedEventArgs e)
  309. {
  310. panelState.RightPanel =
  311. ((sender as ToggleButton).IsChecked == true) ?
  312. PanelState.RightPanelState.PropertyPanel : PanelState.RightPanelState.None;
  313. }
  314. private void ViewSettingBtn_Click(object sender, RoutedEventArgs e)
  315. {
  316. panelState.RightPanel =
  317. ((sender as ToggleButton).IsChecked == true) ?
  318. PanelState.RightPanelState.ViewSettings : PanelState.RightPanelState.None;
  319. }
  320. private void PageInfoBtn_Click(object sender, RoutedEventArgs e)
  321. {
  322. PasswordUI.Visibility = Visibility.Collapsed;
  323. FileInfoUI.Visibility = Visibility.Visible;
  324. FileInfoControl.InitWithPDFViewer(pdfViewer.PDFView);
  325. PopupBorder.Visibility = Visibility.Visible;
  326. }
  327. private void FileInfoCloseBtn_Click(object sender, RoutedEventArgs e)
  328. {
  329. PopupBorder.Visibility = Visibility.Collapsed;
  330. }
  331. private void Window_Loaded(object sender, RoutedEventArgs e)
  332. {
  333. pdfViewer = new PDFViewControl();
  334. LoadDefaultDocument();
  335. }
  336. private void Window_Unloaded(object sender, RoutedEventArgs e)
  337. {
  338. }
  339. #region Save file
  340. /// <summary>
  341. /// Save the file to another PDF file.
  342. /// </summary>
  343. public void SaveAsFile()
  344. {
  345. {
  346. if (pdfViewer != null && pdfViewer.PDFView != null && pdfViewer.PDFView.Document != null)
  347. {
  348. CPDFDocument pdfDoc = pdfViewer.PDFView.Document;
  349. SaveFileDialog saveDialog = new SaveFileDialog();
  350. saveDialog.Filter = "(*.pdf)|*.pdf";
  351. saveDialog.DefaultExt = ".pdf";
  352. saveDialog.OverwritePrompt = true;
  353. if (saveDialog.ShowDialog() == true)
  354. {
  355. pdfDoc.WriteToFilePath(saveDialog.FileName);
  356. }
  357. }
  358. }
  359. }
  360. /// <summary>
  361. /// Save the file in the current path.
  362. /// </summary>
  363. public void SaveFile()
  364. {
  365. if (pdfViewer != null && pdfViewer.PDFView != null && pdfViewer.PDFView.Document != null)
  366. {
  367. try
  368. {
  369. CPDFDocument pdfDoc = pdfViewer.PDFView.Document;
  370. if (pdfDoc.WriteToLoadedPath())
  371. {
  372. return;
  373. }
  374. SaveFileDialog saveDialog = new SaveFileDialog();
  375. saveDialog.Filter = "(*.pdf)|*.pdf";
  376. saveDialog.DefaultExt = ".pdf";
  377. saveDialog.OverwritePrompt = true;
  378. if (saveDialog.ShowDialog() == true)
  379. {
  380. pdfDoc.WriteToFilePath(saveDialog.FileName);
  381. }
  382. }
  383. catch (Exception ex)
  384. {
  385. }
  386. }
  387. }
  388. #endregion
  389. }
  390. }