MainWindow.xaml.cs 13 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);
  38. private CPDFDisplaySettingsControl displaySettingsControl = new CPDFDisplaySettingsControl();
  39. private PanelState panelState = PanelState.GetInstance();
  40. public event PropertyChangedEventHandler PropertyChanged;
  41. protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
  42. {
  43. PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
  44. }
  45. private bool _canSave = false;
  46. public bool CanSave
  47. {
  48. get => _canSave;
  49. set
  50. {
  51. _canSave = value;
  52. OnPropertyChanged();
  53. }
  54. }
  55. public bool LeftToolPanelButtonIsChecked
  56. {
  57. get => panelState.IsLeftPanelExpand;
  58. set
  59. {
  60. panelState.IsLeftPanelExpand = value;
  61. OnPropertyChanged();
  62. }
  63. }
  64. public bool RightToolPanelButtonIsChecked
  65. {
  66. get
  67. {
  68. return (panelState.RightPanel == PanelState.RightPanelState.PropertyPanel);
  69. }
  70. set
  71. {
  72. panelState.RightPanel = (value) ? PanelState.RightPanelState.PropertyPanel : PanelState.RightPanelState.None;
  73. OnPropertyChanged();
  74. }
  75. }
  76. public bool ViewSettingBtnIsChecked
  77. {
  78. get
  79. {
  80. return (panelState.RightPanel == PanelState.RightPanelState.ViewSettings);
  81. }
  82. set
  83. {
  84. panelState.RightPanel = (value) ? PanelState.RightPanelState.ViewSettings : PanelState.RightPanelState.None;
  85. OnPropertyChanged();
  86. }
  87. }
  88. public MainWindow()
  89. {
  90. InitializeComponent();
  91. DataContext = this;
  92. }
  93. #region Load Document
  94. private void OpenFile()
  95. {
  96. string filePath = CommonHelper.GetFilePathOrEmpty();
  97. string oldFilePath = pdfViewer.PDFView.Document.FilePath;
  98. if (!string.IsNullOrEmpty(filePath) && regularViewerControl.PdfViewControl != null)
  99. {
  100. if (pdfViewer.PDFView != null && pdfViewer.PDFView.Document != null)
  101. {
  102. if (oldFilePath.ToLower() == filePath.ToLower())
  103. {
  104. return;
  105. }
  106. }
  107. passwordViewer = new PDFViewControl();
  108. passwordViewer.PDFView.InitDocument(filePath);
  109. if (passwordViewer.PDFView.Document == null)
  110. {
  111. MessageBox.Show("Open File Failed");
  112. return;
  113. }
  114. if (passwordViewer.PDFView.Document.IsLocked)
  115. {
  116. PasswordUI.SetShowText(System.IO.Path.GetFileName(filePath) + " password encrypted.");
  117. PasswordUI.ClearPassword();
  118. PopupBorder.Visibility = Visibility.Visible;
  119. PasswordUI.Visibility = Visibility.Visible;
  120. }
  121. else
  122. {
  123. pdfViewer = passwordViewer;
  124. LoadDocument();
  125. }
  126. }
  127. }
  128. private void LoadDefaultDocument()
  129. {
  130. string defaultFilePath = "PDF32000_2008.pdf";
  131. pdfViewer.PDFView.InitDocument(defaultFilePath);
  132. LoadDocument();
  133. }
  134. private void LoadCustomControl()
  135. {
  136. regularViewerControl.PdfViewControl = pdfViewer;
  137. regularViewerControl.InitWithPDFViewer(pdfViewer.PDFView);
  138. regularViewerControl.PdfViewControl.PDFView.SetMouseMode(MouseModes.Viewer);
  139. regularViewerControl.SetBOTAContainer(null);
  140. regularViewerControl.SetBOTAContainer(botaBarControl);
  141. regularViewerControl.SetDisplaySettingsControl(displaySettingsControl);
  142. PDFGrid.Child = regularViewerControl;
  143. }
  144. private void LoadDocument()
  145. {
  146. if (pdfViewer.PDFView.Document == null)
  147. {
  148. return;
  149. }
  150. pdfViewer.PDFView.Load();
  151. pdfViewer.PDFView.SetShowLink(true);
  152. pdfViewer.PDFView.InfoChanged -= PdfViewer_InfoChanged;
  153. pdfViewer.PDFView.InfoChanged += PdfViewer_InfoChanged;
  154. pdfViewer.PDFView.SetFormFieldHighlight(true);
  155. pdfViewer.CustomSignHandle = true;
  156. PasswordUI.Closed -= PasswordUI_Closed;
  157. PasswordUI.Canceled -= PasswordUI_Canceled;
  158. PasswordUI.Confirmed -= PasswordUI_Confirmed;
  159. PasswordUI.Closed += PasswordUI_Closed;
  160. PasswordUI.Canceled += PasswordUI_Canceled;
  161. PasswordUI.Confirmed += PasswordUI_Confirmed;
  162. ModeComboBox.SelectedIndex = 0;
  163. botaBarControl.InitWithPDFViewer(pdfViewer.PDFView);
  164. botaBarControl.SelectBotaTool(BOTATools.Thumbnail);
  165. LoadCustomControl();
  166. pdfViewer.PDFView.ChangeFitMode(FitMode.FitWidth);
  167. CPDFSaclingControl.InitWithPDFViewer(pdfViewer.PDFView);
  168. regularViewerControl.IsActive = true;
  169. }
  170. private void PdfViewer_InfoChanged(object sender, KeyValuePair<string, object> e)
  171. {
  172. if (e.Key == "Zoom")
  173. {
  174. CPDFSaclingControl.SetZoomTextBoxText(string.Format("{0}", (int)((double)e.Value * 100)));
  175. }
  176. }
  177. private void PasswordUI_Confirmed(object sender, string e)
  178. {
  179. if (passwordViewer != null && passwordViewer.PDFView != null && passwordViewer.PDFView.Document != null)
  180. {
  181. passwordViewer.PDFView.Document.UnlockWithPassword(e);
  182. if (passwordViewer.PDFView.Document.IsLocked == false)
  183. {
  184. PasswordUI.SetShowError("", Visibility.Collapsed);
  185. PasswordUI.ClearPassword();
  186. PasswordUI.Visibility = Visibility.Collapsed;
  187. PopupBorder.Visibility = Visibility.Collapsed;
  188. pdfViewer = passwordViewer;
  189. LoadDocument();
  190. }
  191. else
  192. {
  193. PasswordUI.SetShowError("Wrong Password", Visibility.Visible);
  194. }
  195. }
  196. }
  197. private void PasswordUI_Canceled(object sender, EventArgs e)
  198. {
  199. PopupBorder.Visibility = Visibility.Collapsed;
  200. PasswordUI.Visibility = Visibility.Collapsed;
  201. }
  202. private void PasswordUI_Closed(object sender, EventArgs e)
  203. {
  204. PopupBorder.Visibility = Visibility.Collapsed;
  205. PasswordUI.Visibility = Visibility.Collapsed;
  206. }
  207. #endregion
  208. private void OpenFile_Click(object sender, RoutedEventArgs e)
  209. {
  210. OpenFile();
  211. }
  212. private void SaveFileBtn_Click(object sender, RoutedEventArgs e)
  213. {
  214. SaveFile();
  215. pdfViewer.PDFView.UndoManager.CanSave = false;
  216. }
  217. private void LeftToolPanelButton_Click(object sender, RoutedEventArgs e)
  218. {
  219. panelState.IsLeftPanelExpand = (sender as ToggleButton).IsChecked == true;
  220. }
  221. private void ComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
  222. {
  223. var item = (sender as ComboBox).SelectedItem as ComboBoxItem;
  224. if (item.Content as string == currentMode)
  225. {
  226. return;
  227. }
  228. if (currentMode == "Viewer")
  229. {
  230. regularViewerControl.ClearViewerControl();
  231. regularViewerControl.IsActive = false;
  232. }
  233. else if (currentMode == "Digital Signature")
  234. {
  235. digitalSignatureControl.ClearViewerControl();
  236. }
  237. if (item.Content as string == "Viewer")
  238. {
  239. regularViewerControl.IsActive = true;
  240. if (regularViewerControl.PdfViewControl != null && regularViewerControl.PdfViewControl.PDFView != null)
  241. {
  242. PDFGrid.Child = regularViewerControl;
  243. regularViewerControl.PdfViewControl.PDFView.SetMouseMode(MouseModes.Viewer);
  244. regularViewerControl.PdfViewControl = pdfViewer;
  245. regularViewerControl.InitWithPDFViewer(pdfViewer.PDFView);
  246. regularViewerControl.SetBOTAContainer(botaBarControl);
  247. regularViewerControl.SetDisplaySettingsControl(displaySettingsControl);
  248. }
  249. }
  250. else if (item.Content as string == "Digital Signature")
  251. {
  252. if (digitalSignatureControl.PDFViewControl != null && digitalSignatureControl.PDFViewControl.PDFView != null)
  253. {
  254. PDFGrid.Child = digitalSignatureControl;
  255. digitalSignatureControl.PDFViewControl.PDFView.SetMouseMode(MouseModes.Viewer);
  256. digitalSignatureControl.PDFViewControl = pdfViewer;
  257. digitalSignatureControl.InitWithPDFViewer(pdfViewer.PDFView);
  258. }
  259. }
  260. currentMode = item.Content as string;
  261. }
  262. private void ExpandSearchBtn_Click(object sender, RoutedEventArgs e)
  263. {
  264. LeftToolPanelButton.IsChecked = true;
  265. botaBarControl.SelectBotaTool(BOTATools.Search);
  266. }
  267. private void RightPanelButton_Click(object sender, RoutedEventArgs e)
  268. {
  269. panelState.RightPanel =
  270. ((sender as ToggleButton).IsChecked == true) ?
  271. PanelState.RightPanelState.PropertyPanel : PanelState.RightPanelState.None;
  272. }
  273. private void ViewSettingBtn_Click(object sender, RoutedEventArgs e)
  274. {
  275. }
  276. private void PageInfoBtn_Click(object sender, RoutedEventArgs e)
  277. {
  278. }
  279. private void FileInfoCloseBtn_Click(object sender, RoutedEventArgs e)
  280. {
  281. }
  282. private void Window_Loaded(object sender, RoutedEventArgs e)
  283. {
  284. pdfViewer = new PDFViewControl();
  285. LoadDefaultDocument();
  286. }
  287. private void Window_Unloaded(object sender, RoutedEventArgs e)
  288. {
  289. }
  290. #region Save file
  291. /// <summary>
  292. /// Save the file to another PDF file.
  293. /// </summary>
  294. public void SaveAsFile()
  295. {
  296. {
  297. if (pdfViewer != null && pdfViewer.PDFView != null && pdfViewer.PDFView.Document != null)
  298. {
  299. CPDFDocument pdfDoc = pdfViewer.PDFView.Document;
  300. SaveFileDialog saveDialog = new SaveFileDialog();
  301. saveDialog.Filter = "(*.pdf)|*.pdf";
  302. saveDialog.DefaultExt = ".pdf";
  303. saveDialog.OverwritePrompt = true;
  304. if (saveDialog.ShowDialog() == true)
  305. {
  306. pdfDoc.WriteToFilePath(saveDialog.FileName);
  307. }
  308. }
  309. }
  310. }
  311. /// <summary>
  312. /// Save the file in the current path.
  313. /// </summary>
  314. public void SaveFile()
  315. {
  316. if (pdfViewer != null && pdfViewer.PDFView != null && pdfViewer.PDFView.Document != null)
  317. {
  318. try
  319. {
  320. CPDFDocument pdfDoc = pdfViewer.PDFView.Document;
  321. if (pdfDoc.WriteToLoadedPath())
  322. {
  323. return;
  324. }
  325. SaveFileDialog saveDialog = new SaveFileDialog();
  326. saveDialog.Filter = "(*.pdf)|*.pdf";
  327. saveDialog.DefaultExt = ".pdf";
  328. saveDialog.OverwritePrompt = true;
  329. if (saveDialog.ShowDialog() == true)
  330. {
  331. pdfDoc.WriteToFilePath(saveDialog.FileName);
  332. }
  333. }
  334. catch (Exception ex)
  335. {
  336. }
  337. }
  338. }
  339. #endregion
  340. }
  341. }