BaseUtil.cs 29 KB

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  1. using System;
  2. using System.Collections;
  3. using System.Collections.Generic;
  4. using System.Data;
  5. using System.Text;
  6. using System.Windows.Forms;
  7. using UAS_LabelMachine.CustomControl;
  8. using UAS_LabelMachine.CustomControl.GroupBoxWithBorder;
  9. using static System.Windows.Forms.Control;
  10. using System.Text.RegularExpressions;
  11. namespace UAS_LabelMachine
  12. {
  13. class BaseUtil
  14. {
  15. static string SysDisc;
  16. public static string SysDisc1
  17. {
  18. get
  19. {
  20. return SysDisc = Environment.GetEnvironmentVariable("windir").Substring(0, 1);
  21. }
  22. set
  23. {
  24. SysDisc = value;
  25. }
  26. }
  27. public static string DToAny(double DB, int Type)
  28. {
  29. string H = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
  30. long D;
  31. double B;
  32. string tempD = "", tempB = "";
  33. D = (long)DB;
  34. B = DB - D;
  35. if (D == 0)
  36. {
  37. tempD = "0";
  38. }
  39. while (D != 0)
  40. {
  41. tempD = H[(((int)D % Type))] + tempD;
  42. D = D / Type;
  43. }
  44. for (int i = 0; i < 7; i++)
  45. {
  46. if (B == 0)
  47. {
  48. break;
  49. }
  50. tempB += H[((int)(B * Type))];
  51. B = B * Type - (int)(B * Type);
  52. }
  53. if (tempB == "")
  54. {
  55. return tempD;
  56. }
  57. else
  58. {
  59. return tempD + "." + tempB;
  60. }
  61. }
  62. public static DataTable GetExportDataTable(DataGridView dgv)
  63. {
  64. DataTable dt = ((DataTable)dgv.DataSource).Copy();
  65. for (int i = 0; i < dt.Columns.Count; i++)
  66. {
  67. for (int j = 0; j < dgv.Columns.Count; j++)
  68. {
  69. if (dt.Columns[i].ColumnName.ToLower() == dgv.Columns[j].DataPropertyName.ToLower())
  70. {
  71. dt.Columns[i].ColumnName = dgv.Columns[j].HeaderText;
  72. }
  73. }
  74. }
  75. return dt;
  76. }
  77. /// <summary>
  78. /// 通过DataTable的ColumnName和Caption来拼接一条语句
  79. /// </summary>
  80. /// <param name=""></param>
  81. /// <returns></returns>
  82. public static string GetGridViewSelectContent(DataGridView d)
  83. {
  84. StringBuilder selectConetnt = new StringBuilder();
  85. DataTable dt = (DataTable)d.DataSource;
  86. if (dt == null)
  87. {
  88. foreach (DataGridViewColumn dc in d.Columns)
  89. {
  90. if (dc.DataPropertyName != "" && dc.DataPropertyName != null)
  91. {
  92. selectConetnt.Append(dc.DataPropertyName + " as " + dc.DataPropertyName + ",");
  93. }
  94. }
  95. }
  96. else
  97. {
  98. foreach (DataColumn dc in dt.Columns)
  99. {
  100. selectConetnt.Append(dc.Caption + " as " + dc.ColumnName + ",");
  101. }
  102. }
  103. return selectConetnt.Remove(selectConetnt.Length - 1, 1).ToString();
  104. }
  105. /// <summary>
  106. /// 通过字段和其展示的中文值获取查询的内容
  107. /// </summary>
  108. /// <param name="field"></param>
  109. /// <param name="cnfield"></param>
  110. /// <returns></returns>
  111. public static string GetSelectContentByStringArray(string[] field, string[] cnfield)
  112. {
  113. StringBuilder sb = new StringBuilder();
  114. for (int i = 0; i < field.Length; i++)
  115. {
  116. sb.Append(field[i] + " as " + cnfield[i] + ",");
  117. }
  118. //去掉多余的逗号
  119. sb.Remove(sb.Length - 1, 1);
  120. return sb.ToString();
  121. }
  122. /// <summary>
  123. /// 传入控件的集合和DataTable,通过判断控件的名称和数据源的列的描述来匹配,支持单层的GroupBox和Panel
  124. /// </summary>
  125. /// <param name="collection"></param>
  126. /// <param name="dt"></param>
  127. public static void SetFormValue(ControlCollection collection, DataTable dt)
  128. {
  129. //DataTable存在数据才进行赋值操作
  130. if (dt.Rows.Count > 0)
  131. {
  132. for (int i = 0; i < collection.Count; i++)
  133. {
  134. string controlName = collection[i].Name;
  135. //默认给TextBox和Label赋值
  136. if (collection[i] is TextBox || collection[i] is Label || collection[i] is SearchTextBox)
  137. {
  138. for (int j = 0; j < dt.Columns.Count; j++)
  139. {
  140. if (controlName.ToUpper() == dt.Columns[j].Caption.ToUpper())
  141. {
  142. //字段含有Status内容的才进行转换
  143. if (controlName.ToUpper().Contains("STATUS"))
  144. {
  145. //对审批状态进行判断
  146. switch (dt.Rows[0][j].ToString().ToUpper())
  147. {
  148. case "ENTERING":
  149. collection[i].Text = "在录入";
  150. break;
  151. case "UNAPPROVED":
  152. collection[i].Text = "未批准";
  153. break;
  154. case "COMMITED":
  155. collection[i].Text = "已提交";
  156. break;
  157. case "APPROVE":
  158. collection[i].Text = "已批准";
  159. break;
  160. case "AUDITED":
  161. collection[i].Text = "已审核";
  162. break;
  163. case "STARTED":
  164. collection[i].Text = "已下发";
  165. break;
  166. case "UNCHECK":
  167. collection[i].Text = "待检验";
  168. break;
  169. case "CHECKING":
  170. collection[i].Text = "检验中";
  171. break;
  172. default:
  173. collection[i].Text = dt.Rows[0][j].ToString();
  174. break;
  175. }
  176. }
  177. else
  178. {
  179. collection[i].Text = dt.Rows[0][j].ToString();
  180. }
  181. }
  182. }
  183. }
  184. //对封装在GroupBox的和Panel的控件进行批量赋值
  185. if (collection[i] is GroupBox || collection[i] is Panel || collection[i] is GroupBoxWithBorder)
  186. {
  187. for (int j = 0; j < collection[i].Controls.Count; j++)
  188. {
  189. controlName = collection[i].Controls[j].Name;
  190. if (collection[i].Controls[j] is TextBox || collection[i].Controls[j] is Label || collection[i].Controls[j] is SearchTextBox)
  191. {
  192. for (int k = 0; k < dt.Columns.Count; k++)
  193. {
  194. if (controlName.ToUpper() == dt.Columns[k].Caption.ToUpper())
  195. {
  196. collection[i].Controls[j].Text = dt.Rows[0][k].ToString();
  197. }
  198. }
  199. }
  200. }
  201. }
  202. }
  203. }
  204. //如果没有记录的话,将dt中含有的列的对应值设置为空
  205. else
  206. {
  207. for (int i = 0; i < collection.Count; i++)
  208. {
  209. if (collection[i] is TextBox || collection[i] is Label || collection[i] is SearchTextBox)
  210. {
  211. for (int j = 0; j < dt.Columns.Count; j++)
  212. {
  213. if (collection[i].Name.ToUpper() == dt.Columns[j].Caption.ToUpper())
  214. {
  215. collection[i].Text = "";
  216. }
  217. }
  218. }
  219. }
  220. }
  221. }
  222. public static DataTable filterDataTable(DataTable dt, String condition)
  223. {
  224. if (dt == null)
  225. return new DataTable();
  226. //获取筛选条件中的列名,值
  227. DataRow[] dataRows = dt.Select(condition);
  228. DataTable ndt = dt.Clone();
  229. for (int i = 0; i < dataRows.Length; i++)
  230. {
  231. ndt.Rows.Add(dataRows[i].ItemArray);
  232. }
  233. return ndt;
  234. }
  235. /// <summary>
  236. /// 获取标签的路径
  237. /// </summary>
  238. /// <param name="URL"></param>
  239. /// <param name="LabelName"></param>
  240. /// <returns></returns>
  241. public static string GetLabelUrl(string URL, string LabelName, DateTime time)
  242. {
  243. //如果是传入的数据是从FTP取的文件
  244. if (URL.Contains("ftp:"))
  245. {
  246. ftpOperater ftp = new ftpOperater();
  247. return ftp.Download(LabelName, time);
  248. }
  249. else
  250. {
  251. return URL;
  252. }
  253. }
  254. /// <summary>
  255. /// 从DGV获取指定的列的数据形式是数组的形式
  256. /// </summary>
  257. public static ArrayList[] GetColumnDataFromDGV(DataGridView dgv, string[] ColumnName)
  258. {
  259. ArrayList[] array = new ArrayList[ColumnName.Length];
  260. //实例化和查询参数个数一样的ArrayList
  261. for (int i = 0; i < ColumnName.Length; i++)
  262. {
  263. array[i] = new ArrayList();
  264. }
  265. DataTable dt = (DataTable)dgv.DataSource;
  266. //如果第一列是否选框的话
  267. if (dgv.Columns[0] is DataGridViewCheckBoxColumn)
  268. {
  269. for (int i = 0; i < dt.Rows.Count; i++)
  270. {
  271. if (dgv.Rows[i].Cells[0].FormattedValue.ToString() == "True")
  272. {
  273. for (int j = 0; j < ColumnName.Length; j++)
  274. {
  275. array[j].Add(dt.Rows[i][ColumnName[j]]);
  276. }
  277. }
  278. }
  279. }
  280. //否则直接获取全部的数据
  281. else
  282. {
  283. for (int i = 0; i < dgv.RowCount; i++)
  284. {
  285. for (int j = 0; j < ColumnName.Length; j++)
  286. {
  287. array[j].Add(dt.Rows[i][ColumnName[j]]);
  288. }
  289. }
  290. }
  291. return array;
  292. }
  293. /// <summary>
  294. /// 通过DataGridView和需要隐藏的字段的数组来对字段进行隐藏
  295. /// </summary>
  296. /// <param name="dgv"></param>
  297. /// <param name="field"></param>
  298. public static void HideField(DataGridView dgv, string[] field)
  299. {
  300. DataTable dt = (DataTable)dgv.DataSource;
  301. foreach (DataColumn dc in dt.Columns)
  302. {
  303. foreach (string s in field)
  304. {
  305. if (dc.Caption == s)
  306. {
  307. dgv.Columns[dc.ColumnName].Visible = false;
  308. }
  309. }
  310. }
  311. }
  312. /// <summary>
  313. /// 通过查询的内容获取到字段的描述
  314. /// </summary>
  315. /// <param name="field"></param>
  316. /// <returns></returns>
  317. public static string[] GetCaptionFromField(string field)
  318. {
  319. string[] caption = field.Split(',');
  320. for (int i = 0; i < caption.Length; i++)
  321. {
  322. caption[i] = caption[i].Substring(0, caption[i].LastIndexOf("as")).Trim();
  323. }
  324. return caption;
  325. }
  326. /// <summary>
  327. /// 通过查询的语句获取查询的字段
  328. /// </summary>
  329. /// <param name="field"></param>
  330. /// <returns></returns>
  331. public static string[] GetField(string field)
  332. {
  333. string[] fields = field.Split(',');
  334. for (int i = 0; i < fields.Length; i++)
  335. {
  336. fields[i] = fields[i].Substring(fields[i].LastIndexOf("as") + 2, fields[i].Length - fields[i].LastIndexOf("as") - 2).Trim();
  337. }
  338. return fields;
  339. }
  340. /// <summary>
  341. /// 将DataTable转换为List的键值对
  342. /// </summary>
  343. /// <param name="dt"></param>
  344. /// <returns></returns>
  345. public static List<Dictionary<string, string>> DataTableToListDictionary(DataTable dt)
  346. {
  347. List<Dictionary<string, string>> list = new List<Dictionary<string, string>>();
  348. foreach (DataRow dr in dt.Rows)
  349. {
  350. Dictionary<string, string> dictionary = new Dictionary<string, string>();
  351. foreach (DataColumn dc in dt.Columns)
  352. {
  353. dictionary.Add(dc.Caption, dr[dt.Columns.IndexOf(dc)].ToString());
  354. }
  355. list.Add(dictionary);
  356. }
  357. return list;
  358. }
  359. /// <summary>
  360. /// 通过描述取DataTable的列名,主要用于从配置中取数据
  361. /// </summary>
  362. /// <param name="dt"></param>
  363. /// <param name="caption"></param>
  364. /// <returns></returns>
  365. public static string GetColumnNameByCaption(DataTable dt, string caption)
  366. {
  367. foreach (DataColumn dc in dt.Columns)
  368. {
  369. if (dc.Caption.ToLower() == caption)
  370. {
  371. return dc.ColumnName;
  372. }
  373. }
  374. return null;
  375. }
  376. //用于封装异常,也可以用于错误的提示
  377. public static void ShowError(string errorMessage)
  378. {
  379. throw new Exception(errorMessage);
  380. }
  381. /// <summary>
  382. /// 清除DataTable的结构和数据,清除列结构时需要从最后的一列开始删
  383. /// </summary>
  384. /// <param name="dt"></param>
  385. public static void CleanDataTable(DataTable dt)
  386. {
  387. for (int i = dt.Columns.Count - 1; i >= 0; i--)
  388. {
  389. dt.Columns.Remove(dt.Columns[i]);
  390. }
  391. }
  392. /// <summary>
  393. /// 不清楚表结构,只清楚数据
  394. /// </summary>
  395. /// <param name="dt"></param>
  396. public static void CleanDataTableData(DataTable dt)
  397. {
  398. for (int i = dt.Rows.Count - 1; i >= 0; i--)
  399. {
  400. dt.Rows.Remove(dt.Rows[i]);
  401. }
  402. }
  403. /// <summary>
  404. /// 获取拼接的字段
  405. /// </summary>
  406. /// <param name="dt"></param>
  407. /// <returns></returns>
  408. public static string GetFieldFromDataTable(DataTable dt)
  409. {
  410. StringBuilder sb = new StringBuilder();
  411. foreach (DataColumn dc in dt.Columns)
  412. {
  413. sb.Append(dc.Caption + ",");
  414. }
  415. return sb.ToString().Substring(sb.ToString().Length - 1, 1);
  416. }
  417. /// <summary>
  418. /// 已经定义好的DataGridView绑定数据,operate是用来添加操作列的
  419. /// </summary>
  420. /// <param name="dgv"></param>
  421. /// <param name="dt"></param>
  422. /// <param name="AddOpetateColumn"></param>
  423. /// <param name="operate"></param>
  424. public static void FillDgvWithDataTable(DataGridView dgv, DataTable dt, params DataGridViewImageColumn[] operate)
  425. {
  426. dgv.AutoGenerateColumns = false;
  427. dgv.DataSource = dt;
  428. if (operate.Length > 0)
  429. {
  430. if (dgv.Columns[operate[0].Name] != null)
  431. {
  432. dgv.Columns.Remove(dgv.Columns[operate[0].Name]);
  433. }
  434. dgv.Columns.Add(operate[0]);
  435. }
  436. //纯英文的列不予展示
  437. //Regex regEnglish = new Regex("^[_][a-z]$");
  438. //foreach (DataGridViewColumn dgvc in dgv.Columns)
  439. //{
  440. // if (dgvc.HeaderText.IndexOf("_id") > 0)
  441. // {
  442. // dgvc.Visible = false;
  443. // }
  444. //}
  445. }
  446. /// <summary>
  447. /// 清除DataGridView的数据
  448. /// </summary>
  449. /// <param name="dgv"></param>
  450. public static void CleanDGVData(DataGridView dgv)
  451. {
  452. for (int i = dgv.Rows.Count - 1; i >= 0; i--)
  453. {
  454. dgv.Rows.RemoveAt(i);
  455. }
  456. }
  457. /// <summary>
  458. /// 清除Form的指定类型的数据
  459. /// </summary>
  460. /// <param name="Form"></param>
  461. public static void CleanForm(Form Form)
  462. {
  463. for (int i = 0; i < Form.Controls.Count; i++)
  464. {
  465. if (Form.Controls[i] is EnterTextBox || Form.Controls[i] is TextBox || Form.Controls[i] is RichTextBox || Form.Controls[i] is SearchTextBox)
  466. Form.Controls[i].Text = "";
  467. if (Form.Controls[i] is DataGridView)
  468. CleanDGVData((DataGridView)Form.Controls[i]);
  469. }
  470. }
  471. /// <summary>
  472. /// 用于给DGV中的Combox列赋静态值
  473. /// </summary>
  474. /// <param name="dgvc"></param>
  475. /// <param name="displayField"></param>
  476. /// <param name="valueField"></param>
  477. /// <param name="Value"></param>
  478. /// <returns></returns>
  479. public static void SetDgvColumnComboxData(DataGridViewComboBoxColumn dgvc, string DataPropertyName, string displayField, string valueField, string[] Value)
  480. {
  481. DataTable dt = new DataTable();
  482. dt.Columns.Add(displayField);
  483. dt.Columns.Add(valueField);
  484. for (int i = 0; i < Value.Length; i++)
  485. {
  486. DataGridViewRow row = new DataGridViewRow();
  487. dt.Rows.Add(row);
  488. dt.Rows[i][displayField] = Value[i].Split('#')[0];
  489. dt.Rows[i][valueField] = Value[i].Split('#')[1];
  490. }
  491. dgvc.DataPropertyName = DataPropertyName;
  492. dgvc.DataSource = dt;
  493. dgvc.DisplayMember = displayField;
  494. dgvc.ValueMember = valueField;
  495. }
  496. /// <summary>
  497. /// 用于给DGV中的ComboxCell赋静态值
  498. /// </summary>
  499. /// <param name="dgvcc"></param>
  500. /// <param name="displayField"></param>
  501. /// <param name="valueField"></param>
  502. /// <param name="Value"></param>
  503. public static void SetDGVCellComboxData(DataGridViewComboBoxCell dgvcc, string displayField, string valueField, string[] Value)
  504. {
  505. DataTable dt = new DataTable();
  506. dt.Columns.Add(displayField);
  507. dt.Columns.Add(valueField);
  508. for (int i = 0; i < Value.Length; i++)
  509. {
  510. DataRow dr = dt.NewRow();
  511. dr[displayField] = Value[i].Split('#')[0];
  512. dr[valueField] = Value[i].Split('#')[1];
  513. dt.Rows.Add(dr);
  514. }
  515. dgvcc.DisplayMember = displayField;
  516. dgvcc.ValueMember = valueField;
  517. dgvcc.DataSource = dt;
  518. }
  519. /// <summary>
  520. /// 用于给DGV中的ComboxCell赋静态值
  521. /// </summary>
  522. /// <param name="dgvcc"></param>
  523. /// <param name="displayField"></param>
  524. /// <param name="valueField"></param>
  525. /// <param name="Value"></param>
  526. public static void SetComboxData(ComboBox dgvcc, string displayField, string valueField, string[] Value)
  527. {
  528. DataTable dt = new DataTable();
  529. dt.Columns.Add(displayField);
  530. dt.Columns.Add(valueField);
  531. for (int i = 0; i < Value.Length; i++)
  532. {
  533. DataRow dr = dt.NewRow();
  534. dr[displayField] = Value[i].Split('#')[0];
  535. dr[valueField] = Value[i].Split('#')[1];
  536. dt.Rows.Add(dr);
  537. }
  538. dgvcc.DisplayMember = displayField;
  539. dgvcc.ValueMember = valueField;
  540. dgvcc.DataSource = dt;
  541. }
  542. /// <summary>
  543. /// 获取刷选的SQL语句,传入的是TextBox的Control,传入的SQL不带Where条件
  544. /// </summary>
  545. /// <param name="SQL"></param>
  546. /// <param name="Condition"></param>
  547. /// <returns></returns>
  548. public static string GetScreenSqlCondition(params Control[] Condition)
  549. {
  550. string condition = " where ";
  551. for (int i = 0; i < Condition.Length; i++)
  552. {
  553. if (i != Condition.Length - 1)
  554. {
  555. if (Condition[i] is ComboBox)
  556. {
  557. condition += "(" + Condition[i].Tag + " like " + "'%" + (Condition[i] as ComboBox).SelectedValue + "%' or " + Condition[i].Tag + " is null) and ";
  558. }
  559. else
  560. {
  561. condition += "(" + Condition[i].Tag + " like " + "'%" + Condition[i].Text + "%' or " + Condition[i].Tag + " is null) and ";
  562. }
  563. }
  564. else
  565. {
  566. if (Condition[i] is ComboBox)
  567. {
  568. condition += "(" + Condition[i].Tag + " like " + "'%" + (Condition[i] as ComboBox).SelectedValue + "%' or " + Condition[i].Tag + " is null)";
  569. }
  570. else
  571. {
  572. condition += "(" + Condition[i].Tag + " like " + "'%" + Condition[i].Text + "%' or " + Condition[i].Tag + " is null)";
  573. }
  574. }
  575. }
  576. return condition;
  577. }
  578. public static void CleanDataGridView(DataGridView dgv)
  579. {
  580. for (int i = dgv.Columns.Count - 1; i >= 0; i--)
  581. {
  582. dgv.Columns.RemoveAt(i);
  583. }
  584. }
  585. /// <summary>
  586. /// 取出SQL中的参数占位符
  587. /// </summary>
  588. /// <param name="SQL"></param>
  589. /// <returns></returns>
  590. public static string[] GetParamFromSQL(string SQL)
  591. {
  592. string[] par = SQL.Split(':');
  593. //用来存参数的数组
  594. StringBuilder[] addpar = new StringBuilder[par.Length - 1];
  595. string[] param = new string[par.Length - 1];
  596. for (int i = 0; i < par.Length - 1; i++)
  597. {
  598. //新建一个char类型的数组用来存储每个字节的变量
  599. char[] c = par[i + 1].ToCharArray();
  600. addpar[i] = new StringBuilder();
  601. for (int j = 0; j < c.Length; j++)
  602. {
  603. if (c[j] != ' ' && c[j] != ',' && c[j] != ')')
  604. {
  605. addpar[i].Append(c[j]);
  606. }
  607. else
  608. {
  609. break;
  610. }
  611. }
  612. }
  613. for (int i = 0; i < par.Length - 1; i++)
  614. {
  615. param[i] = addpar[i].ToString();
  616. }
  617. return param;
  618. }
  619. public static void SetFormCenter(Form form)
  620. {
  621. form.StartPosition = FormStartPosition.CenterParent;
  622. }
  623. /// <summary>
  624. /// 设置DataGridView的指定列可编辑
  625. /// </summary>
  626. /// <param name="DGV"></param>
  627. /// <param name="EditAbleField"></param>
  628. public static void SetDataGridViewReadOnly(DataGridView DGV, string[] EditAbleField)
  629. {
  630. foreach (DataGridViewColumn dc in DGV.Columns)
  631. {
  632. dc.ReadOnly = true;
  633. foreach (string s in EditAbleField)
  634. {
  635. if (dc.Name.ToLower() == s.ToLower())
  636. {
  637. DGV.Columns[dc.Name].ReadOnly = false;
  638. }
  639. }
  640. }
  641. }
  642. //判断带有CheckBox的DGV是否有项目勾选了
  643. public static DataTable DGVIfChecked(DataGridView dgv)
  644. {
  645. int CheckCount = 0;
  646. DataTable dt = new DataTable();
  647. //第一列是勾选框,排除在循环之外
  648. for (int i = 1; i < dgv.Columns.Count; i++)
  649. {
  650. dt.Columns.Add(dgv.Columns[i].Name);
  651. }
  652. for (int i = 0; i < dgv.RowCount; i++)
  653. {
  654. if (dgv.Rows[i].Cells[0].Value != null)
  655. {
  656. if (dgv.Rows[i].Cells[0].Value.ToString() == "True")
  657. {
  658. if (dgv.Rows[i].Tag.ToString() == "SonRow")
  659. {
  660. DataRow dr = dt.NewRow();
  661. for (int j = 1; j < dgv.ColumnCount; j++)
  662. {
  663. dr[dgv.Columns[j].Name] = dgv.Rows[i].Cells[j].FormattedValue;
  664. }
  665. dt.Rows.Add(dr);
  666. CheckCount++;
  667. }
  668. }
  669. }
  670. }
  671. //判断是否勾选了明细
  672. if (CheckCount == 0)
  673. {
  674. return null;
  675. }
  676. return dt;
  677. }
  678. /// <summary>
  679. /// 设置只允许输入数字
  680. /// </summary>
  681. /// <param name="sender"></param>
  682. /// <param name="e"></param>
  683. public static void NumOnly(object sender, KeyPressEventArgs e)
  684. {
  685. if (e.KeyChar != '\b')//这是允许输入退格键
  686. {
  687. if ((e.KeyChar < '0') || (e.KeyChar > '9'))//这是允许输入0-9数字
  688. {
  689. e.Handled = true;
  690. }
  691. }
  692. }
  693. public static Dictionary<string, object> ToDictionary(string JsonData)
  694. {
  695. object Data = null;
  696. Dictionary<string, object> Dic = new Dictionary<string, object>();
  697. if (JsonData.StartsWith("["))
  698. {
  699. //如果目标直接就为数组类型,则将会直接输出一个Key为List的List<Dictionary<string, object>>集合
  700. //使用示例List<Dictionary<string, object>> ListDic = (List<Dictionary<string, object>>)Dic["List"];
  701. List<Dictionary<string, object>> List = new List<Dictionary<string, object>>();
  702. MatchCollection ListMatch = Regex.Matches(JsonData, @"{[\s\S]+?}");//使用正则表达式匹配出JSON数组
  703. foreach (Match ListItem in ListMatch)
  704. {
  705. List.Add(ToDictionary(ListItem.ToString()));//递归调用
  706. }
  707. Data = List;
  708. Dic.Add("List", Data);
  709. }
  710. else
  711. {
  712. MatchCollection Match = Regex.Matches(JsonData, @"""(.+?)"": {0,1}(\[[\s\S]+?\]|null|"".+?""|-{0,1}\d*)");//使用正则表达式匹配出JSON数据中的键与值
  713. foreach (Match item in Match)
  714. {
  715. try
  716. {
  717. if (item.Groups[2].ToString().StartsWith("["))
  718. {
  719. //如果目标是数组,将会输出一个Key为当前Json的List<Dictionary<string, object>>集合
  720. //使用示例List<Dictionary<string, object>> ListDic = (List<Dictionary<string, object>>)Dic["Json中的Key"];
  721. List<Dictionary<string, object>> List = new List<Dictionary<string, object>>();
  722. MatchCollection ListMatch = Regex.Matches(item.Groups[2].ToString(), @"{[\s\S]+?}");//使用正则表达式匹配出JSON数组
  723. foreach (Match ListItem in ListMatch)
  724. {
  725. List.Add(ToDictionary(ListItem.ToString()));//递归调用
  726. }
  727. Data = List;
  728. }
  729. else if (item.Groups[2].ToString().ToLower() == "null") Data = null;//如果数据为null(字符串类型),直接转换成null
  730. else Data = item.Groups[2].ToString(); //数据为数字、字符串中的一类,直接写入
  731. Dic.Add(item.Groups[1].ToString(), Data);
  732. }
  733. catch { }
  734. }
  735. }
  736. return Dic;
  737. }
  738. public static string AddField(string[] Fields)
  739. {
  740. string sql = " ";
  741. foreach (string field in Fields)
  742. {
  743. sql += field + ",";
  744. }
  745. return sql.Substring(0, sql.Length - 1);
  746. }
  747. }
  748. }