ConverterWordDialogViewModel.cs 16 KB

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  1. using ComDocumentAIKit;
  2. using ComPDFKitViewer.PdfViewer;
  3. using PDF_Office.CustomControl;
  4. using PDF_Office.EventAggregators;
  5. using PDF_Office.Helper;
  6. using PDF_Office.Model;
  7. using PDF_Office.Model.Dialog.ConverterDialogs;
  8. using PDF_Office.Model.Dialog.HomePageToolsDialogs.HomePageBatchProcessing;
  9. using Prism.Commands;
  10. using Prism.Mvvm;
  11. using Prism.Services.Dialogs;
  12. using System;
  13. using System.Collections.Generic;
  14. using System.Diagnostics;
  15. using System.IO;
  16. using System.Linq;
  17. using System.Windows.Forms;
  18. using DialogResult = Prism.Services.Dialogs.DialogResult;
  19. namespace PDF_Office.ViewModels.Dialog.ConverterDialogs
  20. {
  21. public class ConverterWordDialogViewModel : BindableBase, IDialogAware
  22. {
  23. #region 文案
  24. private string T_title;
  25. public string T_Title
  26. {
  27. get { return T_title; }
  28. set
  29. {
  30. SetProperty(ref T_title, value);
  31. }
  32. }
  33. private string T_yes;
  34. public string T_YES
  35. {
  36. get { return T_yes; }
  37. set
  38. {
  39. SetProperty(ref T_yes, value);
  40. }
  41. }
  42. private string T_no;
  43. public string T_No
  44. {
  45. get { return T_no; }
  46. set
  47. {
  48. SetProperty(ref T_no, value);
  49. }
  50. }
  51. private void IntString()
  52. {
  53. T_Title = App.MainPageLoader.GetString("Convert_PDFToWordTitle");
  54. T_YES = App.MainPageLoader.GetString("Convert_Yes");
  55. T_No = App.MainPageLoader.GetString("Convert_No");
  56. }
  57. #endregion
  58. public string Title => "";
  59. public event Action<IDialogResult> RequestClose;
  60. #region 参数和属性
  61. public ConverterWordDialogModel ConverterWordModel = new ConverterWordDialogModel();
  62. public CPDFViewer currentViewer;
  63. public IDialogService dialogs;
  64. public string CurrentPageIndex = "1";
  65. public string PageRangeText { set; get; } = "0";
  66. public string PageRangeSelectIndex { set; get; } = "0";
  67. private int maxPageRange = 0;
  68. public int MaxPageRange
  69. {
  70. get { return maxPageRange; }
  71. set
  72. {
  73. SetProperty(ref maxPageRange, value);
  74. }
  75. }
  76. private bool oCRCheckBoxIsCheckBox = true;
  77. public bool OCRCheckBoxIsCheckBox
  78. {
  79. get { return oCRCheckBoxIsCheckBox; }
  80. set
  81. {
  82. SetProperty(ref oCRCheckBoxIsCheckBox, value);
  83. ConverterWordModel.Options.IsAllowOCR = oCRCheckBoxIsCheckBox;
  84. }
  85. }
  86. private int languageSelectedIndex = 2;
  87. public int LanguageSelectedIndex
  88. {
  89. get { return languageSelectedIndex; }
  90. set
  91. {
  92. SetProperty(ref languageSelectedIndex, value);
  93. SelectLanguage(languageSelectedIndex);
  94. }
  95. }
  96. #endregion
  97. #region 委托声明
  98. public DelegateCommand<string> RadioButtonCommand { get; set; }
  99. public DelegateCommand CancelCommand { get; set; }
  100. public DelegateCommand ConverterCommnad { get; set; }
  101. public DelegateCommand<object> CmbPageSelectionChanged { get; set; }
  102. public DelegateCommand<object> CmbPageTextChanged { get; set; }
  103. public DelegateCommand BatchConverterCommand { get; set; }
  104. public DelegateCommand SetCustomPageRangeCommand { get; set; }
  105. #endregion
  106. public ConverterWordDialogViewModel(IDialogService dialogService)
  107. {
  108. CancelCommand = new DelegateCommand(cancel);
  109. ConverterCommnad = new DelegateCommand(converter);
  110. RadioButtonCommand = new DelegateCommand<string>(radiobutton);
  111. CmbPageSelectionChanged = new DelegateCommand<object>(CmbPageSelectionChangedEvent);
  112. CmbPageTextChanged = new DelegateCommand<object>(CmbPageTextChangedEvent);
  113. SetCustomPageRangeCommand = new DelegateCommand(SetCustomPageRange);
  114. BatchConverterCommand = new DelegateCommand(BatchConverter);
  115. dialogs = dialogService;
  116. IntString();
  117. }
  118. #region 逻辑函数
  119. public void SetCustomPageRange()
  120. {
  121. if (PageRangeSelectIndex == "4")
  122. {
  123. List<int> PageIndexLists = new List<int>();
  124. if (!CommonHelper.GetPagesInRange(ref PageIndexLists, PageRangeText, currentViewer.Document.PageCount, new char[] { ',' }, new char[] { '-' }))
  125. { //TODO
  126. AlertsMessage alertsMessage = new AlertsMessage();
  127. alertsMessage.ShowDialog("页面范围输入错误", "", "确定");
  128. if (alertsMessage.result == ContentResult.Ok)
  129. {
  130. return;
  131. }
  132. else
  133. {
  134. //this.eventAggregator.GetEvent<DeleteWatermarkEvent>().Publish(new EnumDeleteUnicode
  135. //{
  136. // Unicode = Unicode,
  137. // Status = EnumDelete.StatusCreate
  138. //});
  139. return;
  140. }
  141. }
  142. }
  143. }
  144. private void cancel()
  145. {
  146. RequestClose.Invoke(new DialogResult(ButtonResult.Cancel));
  147. }
  148. private void converter()
  149. {
  150. if (PageRangeSelectIndex == "4")
  151. {
  152. List<int> PageIndexLists = new List<int>();
  153. if (!CommonHelper.GetPagesInRange(ref PageIndexLists, PageRangeText, currentViewer.Document.PageCount, new char[] { ',' }, new char[] { '-' }))
  154. { //TODO
  155. AlertsMessage alertsMessage = new AlertsMessage();
  156. alertsMessage.ShowDialog("页面范围输入错误", "", "确定");
  157. if (alertsMessage.result == ContentResult.Ok)
  158. {
  159. return;
  160. }
  161. else
  162. {
  163. //this.eventAggregator.GetEvent<DeleteWatermarkEvent>().Publish(new EnumDeleteUnicode
  164. //{
  165. // Unicode = Unicode,
  166. // Status = EnumDelete.StatusCreate
  167. //});
  168. return;
  169. }
  170. }
  171. }
  172. System.Windows.Forms.SaveFileDialog sfd = new System.Windows.Forms.SaveFileDialog();
  173. /*
  174. *设置这个对话框的起始保存路径
  175. */
  176. sfd.InitialDirectory = currentViewer.Document.FilePath;
  177. /*
  178. *设置保存的文件的类型,注意过滤器的语法 例子:“文件类型|*.后缀名;*.后缀名;”
  179. */
  180. sfd.Filter = "PDF|*.docx;";
  181. /*
  182. *调用ShowDialog()方法显示该对话框,该方法的返回值代表用户是否点击了确定按钮
  183. */
  184. sfd.FileName = currentViewer.Document.FileName + ".docx";
  185. /*
  186. * 做一些工作
  187. */
  188. if (sfd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
  189. {
  190. ConverterWordModel.OutputPath = sfd.FileName;
  191. try {if(File.Exists(ConverterWordModel.OutputPath)) File.Delete(ConverterWordModel.OutputPath); }
  192. catch {
  193. AlertsMessage alertsMessage = new AlertsMessage();
  194. alertsMessage.ShowDialog("文件已被占用", "请重新选则目标路径", "确定");
  195. return;
  196. }
  197. }
  198. else
  199. {
  200. return;
  201. }
  202. HomePageEditHelper.GetPagerange(PageRangeSelectIndex, currentViewer, ref ConverterWordModel.PageRange, PageRangeText, true, CurrentPageIndex);
  203. if (ConverterWordModel.PageRange == "")
  204. {
  205. Trace.WriteLine("输入不对");
  206. MessageBoxEx.Show("输入不对");
  207. return;
  208. }
  209. char[] enumerationSeparator = new char[] { ',' };
  210. char[] rangeSeparator = new char[] { '-' };
  211. if (!CommonHelper.GetPagesInRange(ref ConverterWordModel.PageIndexLists, ConverterWordModel.PageRange, currentViewer.Document.PageCount, enumerationSeparator, rangeSeparator))
  212. { //TODO
  213. Trace.WriteLine("输入不对");
  214. MessageBoxEx.Show("输入不对");
  215. return;
  216. }
  217. ConverterWordModel.wordOptions = ConverterWordModel.WordOptions();
  218. //DialogParameters value = new DialogParameters();
  219. //value.Add(ParameterNames.ConverterType, "Word");
  220. //value.Add(ParameterNames.ConverterTypeModel, ConverterWordModel);
  221. var dialogresult = new DialogResult(ButtonResult.OK);
  222. dialogresult.Parameters.Add(ParameterNames.ConverterType, "Word");
  223. dialogresult.Parameters.Add(ParameterNames.ConverterTypeModel, ConverterWordModel);
  224. RequestClose.Invoke(dialogresult);
  225. //RequestClose?.Invoke(new DialogResult(ButtonResult.OK));
  226. //dialogs.ShowDialog(DialogNames.ConverterProgressBarDialog, value, e =>
  227. //{
  228. //});
  229. }
  230. private void CmbPageSelectionChangedEvent(object e)
  231. {
  232. ///这里采用的是将预览UI控件传递过来的方式,为下下策
  233. ///正确的方式应该是 通过声明一些属性,再通过绑定来更新预览控件对应值的形式
  234. ///但是目前发现自定义控件的依赖属性绑定有些问题,因此先用此方法,将业务逻辑代码先调整到VM里
  235. var ConverterPreview = e as PageTurningPreview;
  236. if (ConverterPreview != null)
  237. {
  238. string PageRangeSelectIndex = this.PageRangeSelectIndex;
  239. var currentViewer = this.currentViewer;
  240. string PageRange = "";
  241. var PageRangeText = this.PageRangeText;
  242. if (PageRangeSelectIndex == "0" || PageRangeSelectIndex == "2" || PageRangeSelectIndex == "3")
  243. {
  244. HomePageEditHelper.GetPagerange(PageRangeSelectIndex, currentViewer, ref PageRange, PageRangeText, true);
  245. char[] enumerationSeparator = new char[] { ',' };
  246. char[] rangeSeparator = new char[] { '-' };
  247. if (!CommonHelper.GetPagesInRange(ref ConverterPreview.PageIndexLists, PageRange, currentViewer.Document.PageCount, enumerationSeparator, rangeSeparator))
  248. { //TODO
  249. ConverterPreview.PageIndexLists.Add(0);
  250. Trace.WriteLine("输入不对");
  251. MessageBoxEx.Show("输入不对");
  252. return;
  253. }
  254. }
  255. if (PageRangeSelectIndex == "1")
  256. {
  257. char[] enumerationSeparator = new char[] { ',' };
  258. char[] rangeSeparator = new char[] { '-' };
  259. if (!CommonHelper.GetPagesInRange(ref ConverterPreview.PageIndexLists, (currentViewer.CurrentIndex + 1).ToString()
  260. , currentViewer.Document.PageCount, enumerationSeparator, rangeSeparator))
  261. { //TODO
  262. Trace.WriteLine("输入不对");
  263. MessageBoxEx.Show("输入不对");
  264. return;
  265. }
  266. this.CurrentPageIndex = (ConverterPreview.PageIndexLists.Last<int>() + 1).ToString();
  267. }
  268. ConverterPreview.PageIndex.Text = (ConverterPreview.PageIndexLists.Last<int>() + 1).ToString();
  269. ConverterPreview.CurrentIndex = 0;
  270. }
  271. }
  272. private void CmbPageTextChangedEvent(object e)
  273. {
  274. var ConverterPreview = e as PageTurningPreview;
  275. if (ConverterPreview != null)
  276. {
  277. if (ConverterPreview != null)
  278. {
  279. string PageRangeSelectIndex = this.PageRangeSelectIndex;
  280. var currentViewer = this.currentViewer;
  281. string PageRange = "";
  282. var PageRangeText = this.PageRangeText;
  283. HomePageEditHelper.GetPagerange(PageRangeSelectIndex, currentViewer, ref PageRange, PageRangeText, true);
  284. char[] enumerationSeparator = new char[] { ',' };
  285. char[] rangeSeparator = new char[] { '-' };
  286. if (!CommonHelper.GetPagesInRange(ref ConverterPreview.PageIndexLists, PageRange, currentViewer.Document.PageCount, enumerationSeparator, rangeSeparator))
  287. { //TODO
  288. ConverterPreview.PageIndexLists.Add(0);
  289. return;
  290. }
  291. else
  292. {
  293. ConverterPreview.PageIndex.Text = (ConverterPreview.PageIndexLists.Last<int>() + 1).ToString();
  294. ConverterPreview.CurrentIndex = 0;
  295. }
  296. }
  297. }
  298. }
  299. private void BatchConverter()
  300. {
  301. DialogParameters convertpdftoword = new DialogParameters();
  302. convertpdftoword.Add(ParameterNames.BatchProcessing_Name, "0");
  303. convertpdftoword.Add("ConverterTypeIndex", 0);
  304. HomePageBatchProcessingDialogModel.FilePaths = new List<string> { currentViewer.Document.FilePath.ToString() };
  305. HomePageBatchProcessingDialogModel.BatchProcessingIndex = 1;
  306. convertpdftoword.Add(ParameterNames.FilePath, new string[] { currentViewer.Document.FilePath.ToString() });
  307. dialogs.ShowDialog(DialogNames.HomePageBatchProcessingDialog, convertpdftoword, e => { });
  308. }
  309. private void radiobutton(string e)
  310. {
  311. string radioButton = e;
  312. if (radioButton != null)
  313. {
  314. switch (radioButton)
  315. {
  316. case "FlowingTextRadioBtn":
  317. break;
  318. case "PageLayoutRadioBtn":
  319. break;
  320. default:
  321. break;
  322. }
  323. }
  324. }
  325. private void SelectLanguage(int SelectedIndex)
  326. {
  327. switch (SelectedIndex)
  328. {
  329. case 0:
  330. ConverterWordModel.Options.OCRLanguage = COCRLanguage.Chinese;
  331. break;
  332. case 1:
  333. ConverterWordModel.Options.OCRLanguage = COCRLanguage.ChineseTraditional;
  334. break;
  335. case 2:
  336. ConverterWordModel.Options.OCRLanguage = COCRLanguage.English;
  337. break;
  338. case 3:
  339. ConverterWordModel.Options.OCRLanguage = COCRLanguage.Japanese;
  340. break;
  341. case 4:
  342. ConverterWordModel.Options.OCRLanguage = COCRLanguage.Korean;
  343. break;
  344. default:
  345. break;
  346. }
  347. }
  348. #endregion
  349. #region 构架行为
  350. public bool CanCloseDialog()
  351. {
  352. return true;
  353. }
  354. public void OnDialogClosed()
  355. {
  356. }
  357. public void OnDialogOpened(IDialogParameters parameters)
  358. {
  359. CPDFViewer pdfViewer = null;
  360. parameters.TryGetValue<CPDFViewer>(ParameterNames.PDFViewer, out pdfViewer);
  361. if (pdfViewer != null)
  362. {
  363. currentViewer = pdfViewer;
  364. MaxPageRange = currentViewer.Document.PageCount;
  365. if (currentViewer.Tag != null) { ConverterWordModel.Pawssword = currentViewer.Tag.ToString(); }
  366. ConverterWordModel.InputPath = pdfViewer.Document.FilePath;
  367. FileInfo fileinfo = new FileInfo(ConverterWordModel.InputPath);
  368. ConverterWordModel.OutputPath = fileinfo.DirectoryName;
  369. }
  370. }
  371. #endregion
  372. }
  373. }