BaseUtil.cs 30 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. using UAS_LabelMachine.CustomControl.RichText;
  12. namespace UAS_LabelMachine
  13. {
  14. class BaseUtil
  15. {
  16. static string SysDisc;
  17. public static string SysDisc1
  18. {
  19. get
  20. {
  21. return SysDisc = Environment.GetEnvironmentVariable("windir").Substring(0, 1);
  22. }
  23. set
  24. {
  25. SysDisc = value;
  26. }
  27. }
  28. public static string GetDataSQL(DataTable dt)
  29. {
  30. string sql = "";
  31. sql += ("select * from ");
  32. for (int j = 0; j < dt.Rows.Count; j++)
  33. {
  34. if (j != dt.Rows.Count - 1)
  35. sql += ("(" + dt.Rows[j]["lp_sql"].ToString() + "),");
  36. else
  37. sql += ("(" + dt.Rows[j]["lp_sql"].ToString() + ")");
  38. }
  39. return sql;
  40. }
  41. public static string DToAny(double DB, int Type)
  42. {
  43. string H = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
  44. long D;
  45. double B;
  46. string tempD = "", tempB = "";
  47. D = (long)DB;
  48. B = DB - D;
  49. if (D == 0)
  50. {
  51. tempD = "0";
  52. }
  53. while (D != 0)
  54. {
  55. tempD = H[(((int)D % Type))] + tempD;
  56. D = D / Type;
  57. }
  58. for (int i = 0; i < 7; i++)
  59. {
  60. if (B == 0)
  61. {
  62. break;
  63. }
  64. tempB += H[((int)(B * Type))];
  65. B = B * Type - (int)(B * Type);
  66. }
  67. if (tempB == "")
  68. {
  69. return tempD;
  70. }
  71. else
  72. {
  73. return tempD + "." + tempB;
  74. }
  75. }
  76. public static DataTable GetExportDataTable(DataGridView dgv)
  77. {
  78. DataTable dt = ((DataTable)dgv.DataSource).Copy();
  79. for (int i = 0; i < dt.Columns.Count; i++)
  80. {
  81. for (int j = 0; j < dgv.Columns.Count; j++)
  82. {
  83. if (dt.Columns[i].ColumnName.ToLower() == dgv.Columns[j].DataPropertyName.ToLower())
  84. {
  85. dt.Columns[i].ColumnName = dgv.Columns[j].HeaderText;
  86. }
  87. }
  88. }
  89. return dt;
  90. }
  91. /// <summary>
  92. /// 通过DataTable的ColumnName和Caption来拼接一条语句
  93. /// </summary>
  94. /// <param name=""></param>
  95. /// <returns></returns>
  96. public static string GetGridViewSelectContent(DataGridView d)
  97. {
  98. StringBuilder selectConetnt = new StringBuilder();
  99. DataTable dt = (DataTable)d.DataSource;
  100. if (dt == null)
  101. {
  102. foreach (DataGridViewColumn dc in d.Columns)
  103. {
  104. if (dc.DataPropertyName != "" && dc.DataPropertyName != null)
  105. {
  106. selectConetnt.Append(dc.DataPropertyName + " as " + dc.DataPropertyName + ",");
  107. }
  108. }
  109. }
  110. else
  111. {
  112. foreach (DataColumn dc in dt.Columns)
  113. {
  114. selectConetnt.Append(dc.Caption + " as " + dc.ColumnName + ",");
  115. }
  116. }
  117. return selectConetnt.Remove(selectConetnt.Length - 1, 1).ToString();
  118. }
  119. /// <summary>
  120. /// 通过字段和其展示的中文值获取查询的内容
  121. /// </summary>
  122. /// <param name="field"></param>
  123. /// <param name="cnfield"></param>
  124. /// <returns></returns>
  125. public static string GetSelectContentByStringArray(string[] field, string[] cnfield)
  126. {
  127. StringBuilder sb = new StringBuilder();
  128. for (int i = 0; i < field.Length; i++)
  129. {
  130. sb.Append(field[i] + " as " + cnfield[i] + ",");
  131. }
  132. //去掉多余的逗号
  133. sb.Remove(sb.Length - 1, 1);
  134. return sb.ToString();
  135. }
  136. /// <summary>
  137. /// 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
  138. /// </summary>
  139. /// <param name="collection"></param>
  140. /// <param name="dt"></param>
  141. public static void SetFormValue(ControlCollection collection, DataTable dt)
  142. {
  143. //DataTable存在数据才进行赋值操作
  144. if (dt.Rows.Count > 0)
  145. {
  146. for (int i = 0; i < collection.Count; i++)
  147. {
  148. if (collection[i].Controls.Count > 0)
  149. SetFormValue(collection[i].Controls, dt);
  150. string controlName = collection[i].Name;
  151. //默认给TextBox和Label赋值
  152. if (collection[i] is TextBox || collection[i] is Label || collection[i] is SearchTextBox || collection[i] is NumericUpDown || collection[i] is CheckBox || collection[i] is RichTextAutoBottom)
  153. {
  154. for (int j = 0; j < dt.Columns.Count; j++)
  155. {
  156. if (controlName.ToUpper() == dt.Columns[j].Caption.ToUpper())
  157. {
  158. //字段含有Status内容的才进行转换
  159. if (controlName.ToUpper().Contains("STATUS"))
  160. {
  161. //对审批状态进行判断
  162. switch (dt.Rows[0][j].ToString().ToUpper())
  163. {
  164. case "ENTERING":
  165. collection[i].Text = "在录入";
  166. break;
  167. case "UNAPPROVED":
  168. collection[i].Text = "未批准";
  169. break;
  170. case "COMMITED":
  171. collection[i].Text = "已提交";
  172. break;
  173. case "APPROVE":
  174. collection[i].Text = "已批准";
  175. break;
  176. case "AUDITED":
  177. collection[i].Text = "已审核";
  178. break;
  179. case "STARTED":
  180. collection[i].Text = "已下发";
  181. break;
  182. case "UNCHECK":
  183. collection[i].Text = "待检验";
  184. break;
  185. case "CHECKING":
  186. collection[i].Text = "检验中";
  187. break;
  188. default:
  189. collection[i].Text = dt.Rows[0][j].ToString();
  190. break;
  191. }
  192. }
  193. else
  194. {
  195. if (collection[i] is CheckBox)
  196. {
  197. (collection[i] as CheckBox).Checked = dt.Rows[0][j].ToString() == "-1" ? true : false;
  198. }
  199. else if (collection[i] is NumericUpDown)
  200. {
  201. (collection[i] as NumericUpDown).Value = int.Parse(dt.Rows[0][j].ToString());
  202. }
  203. else
  204. {
  205. collection[i].Text = dt.Rows[0][j].ToString();
  206. }
  207. }
  208. }
  209. }
  210. }
  211. //对封装在GroupBox的和Panel的控件进行批量赋值
  212. if (collection[i] is GroupBox || collection[i] is Panel || collection[i] is GroupBoxWithBorder)
  213. {
  214. for (int j = 0; j < collection[i].Controls.Count; j++)
  215. {
  216. controlName = collection[i].Controls[j].Name;
  217. if (collection[i].Controls[j] is TextBox || collection[i].Controls[j] is Label || collection[i].Controls[j] is SearchTextBox)
  218. {
  219. for (int k = 0; k < dt.Columns.Count; k++)
  220. {
  221. if (controlName.ToUpper() == dt.Columns[k].Caption.ToUpper())
  222. {
  223. collection[i].Controls[j].Text = dt.Rows[0][k].ToString();
  224. }
  225. }
  226. }
  227. }
  228. }
  229. }
  230. }
  231. //如果没有记录的话,将dt中含有的列的对应值设置为空
  232. else
  233. {
  234. for (int i = 0; i < collection.Count; i++)
  235. {
  236. if (collection[i] is TextBox || collection[i] is Label || collection[i] is SearchTextBox)
  237. {
  238. for (int j = 0; j < dt.Columns.Count; j++)
  239. {
  240. if (collection[i].Name.ToUpper() == dt.Columns[j].Caption.ToUpper())
  241. {
  242. collection[i].Text = "";
  243. }
  244. }
  245. }
  246. }
  247. }
  248. }
  249. /// <summary>
  250. /// 获取标签的路径
  251. /// </summary>
  252. /// <param name="URL"></param>
  253. /// <param name="LabelName"></param>
  254. /// <returns></returns>
  255. public static string GetLabelUrl(string URL, string LabelName, DateTime time)
  256. {
  257. //如果是传入的数据是从FTP取的文件
  258. if (URL.Contains("ftp:"))
  259. {
  260. ftpOperater ftp = new ftpOperater();
  261. return ftp.Download(LabelName, time);
  262. }
  263. else
  264. {
  265. return URL;
  266. }
  267. }
  268. /// <summary>
  269. /// 从DGV获取指定的列的数据形式是数组的形式
  270. /// </summary>
  271. public static ArrayList[] GetColumnDataFromDGV(DataGridView dgv, string[] ColumnName)
  272. {
  273. ArrayList[] array = new ArrayList[ColumnName.Length];
  274. //实例化和查询参数个数一样的ArrayList
  275. for (int i = 0; i < ColumnName.Length; i++)
  276. {
  277. array[i] = new ArrayList();
  278. }
  279. DataTable dt = (DataTable)dgv.DataSource;
  280. //如果第一列是否选框的话
  281. if (dgv.Columns[0] is DataGridViewCheckBoxColumn)
  282. {
  283. for (int i = 0; i < dt.Rows.Count; i++)
  284. {
  285. if (dgv.Rows[i].Cells[0].FormattedValue.ToString() == "True")
  286. {
  287. for (int j = 0; j < ColumnName.Length; j++)
  288. {
  289. array[j].Add(dt.Rows[i][ColumnName[j]]);
  290. }
  291. }
  292. }
  293. }
  294. //否则直接获取全部的数据
  295. else
  296. {
  297. for (int i = 0; i < dgv.RowCount; i++)
  298. {
  299. for (int j = 0; j < ColumnName.Length; j++)
  300. {
  301. array[j].Add(dt.Rows[i][ColumnName[j]]);
  302. }
  303. }
  304. }
  305. return array;
  306. }
  307. /// <summary>
  308. /// 通过DataGridView和需要隐藏的字段的数组来对字段进行隐藏
  309. /// </summary>
  310. /// <param name="dgv"></param>
  311. /// <param name="field"></param>
  312. public static void HideField(DataGridView dgv, string[] field)
  313. {
  314. DataTable dt = (DataTable)dgv.DataSource;
  315. foreach (DataColumn dc in dt.Columns)
  316. {
  317. foreach (string s in field)
  318. {
  319. if (dc.Caption == s)
  320. {
  321. dgv.Columns[dc.ColumnName].Visible = false;
  322. }
  323. }
  324. }
  325. }
  326. /// <summary>
  327. /// 通过查询的内容获取到字段的描述
  328. /// </summary>
  329. /// <param name="field"></param>
  330. /// <returns></returns>
  331. public static string[] GetCaptionFromField(string field)
  332. {
  333. string[] caption = field.Split(',');
  334. for (int i = 0; i < caption.Length; i++)
  335. {
  336. caption[i] = caption[i].Substring(0, caption[i].LastIndexOf("as")).Trim();
  337. }
  338. return caption;
  339. }
  340. /// <summary>
  341. /// 通过查询的语句获取查询的字段
  342. /// </summary>
  343. /// <param name="field"></param>
  344. /// <returns></returns>
  345. public static string[] GetField(string field)
  346. {
  347. string[] fields = field.Split(',');
  348. for (int i = 0; i < fields.Length; i++)
  349. {
  350. fields[i] = fields[i].Substring(fields[i].LastIndexOf("as") + 2, fields[i].Length - fields[i].LastIndexOf("as") - 2).Trim();
  351. }
  352. return fields;
  353. }
  354. /// <summary>
  355. /// 将DataTable转换为List的键值对
  356. /// </summary>
  357. /// <param name="dt"></param>
  358. /// <returns></returns>
  359. public static List<Dictionary<string, string>> DataTableToListDictionary(DataTable dt)
  360. {
  361. List<Dictionary<string, string>> list = new List<Dictionary<string, string>>();
  362. foreach (DataRow dr in dt.Rows)
  363. {
  364. Dictionary<string, string> dictionary = new Dictionary<string, string>();
  365. foreach (DataColumn dc in dt.Columns)
  366. {
  367. dictionary.Add(dc.Caption, dr[dt.Columns.IndexOf(dc)].ToString());
  368. }
  369. list.Add(dictionary);
  370. }
  371. return list;
  372. }
  373. /// <summary>
  374. /// 通过描述取DataTable的列名,主要用于从配置中取数据
  375. /// </summary>
  376. /// <param name="dt"></param>
  377. /// <param name="caption"></param>
  378. /// <returns></returns>
  379. public static string GetColumnNameByCaption(DataTable dt, string caption)
  380. {
  381. foreach (DataColumn dc in dt.Columns)
  382. {
  383. if (dc.Caption.ToLower() == caption)
  384. {
  385. return dc.ColumnName;
  386. }
  387. }
  388. return null;
  389. }
  390. //用于封装异常,也可以用于错误的提示
  391. public static void ShowError(string errorMessage)
  392. {
  393. throw new Exception(errorMessage);
  394. }
  395. /// <summary>
  396. /// 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
  397. /// </summary>
  398. /// <param name="dt"></param>
  399. public static void CleanDataTable(DataTable dt)
  400. {
  401. for (int i = dt.Columns.Count - 1; i >= 0; i--)
  402. {
  403. dt.Columns.Remove(dt.Columns[i]);
  404. }
  405. }
  406. /// <summary>
  407. /// 不清楚表结构,只清楚数据
  408. /// </summary>
  409. /// <param name="dt"></param>
  410. public static void CleanDataTableData(DataTable dt)
  411. {
  412. for (int i = dt.Rows.Count - 1; i >= 0; i--)
  413. {
  414. dt.Rows.Remove(dt.Rows[i]);
  415. }
  416. }
  417. /// <summary>
  418. /// 获取拼接的字段
  419. /// </summary>
  420. /// <param name="dt"></param>
  421. /// <returns></returns>
  422. public static string GetFieldFromDataTable(DataTable dt)
  423. {
  424. StringBuilder sb = new StringBuilder();
  425. foreach (DataColumn dc in dt.Columns)
  426. {
  427. sb.Append(dc.Caption + ",");
  428. }
  429. return sb.ToString().Substring(sb.ToString().Length - 1, 1);
  430. }
  431. /// <summary>
  432. /// 已经定义好的DataGridView绑定数据,operate是用来添加操作列的
  433. /// </summary>
  434. /// <param name="dgv"></param>
  435. /// <param name="dt"></param>
  436. /// <param name="AddOpetateColumn"></param>
  437. /// <param name="operate"></param>
  438. public static void FillDgvWithDataTable(DataGridView dgv, DataTable dt, params DataGridViewImageColumn[] operate)
  439. {
  440. dgv.AutoGenerateColumns = false;
  441. dgv.DataSource = dt;
  442. if (operate.Length > 0)
  443. {
  444. if (dgv.Columns[operate[0].Name] != null)
  445. {
  446. dgv.Columns.Remove(dgv.Columns[operate[0].Name]);
  447. }
  448. dgv.Columns.Add(operate[0]);
  449. }
  450. //纯英文的列不予展示
  451. //Regex regEnglish = new Regex("^[_][a-z]$");
  452. //foreach (DataGridViewColumn dgvc in dgv.Columns)
  453. //{
  454. // if (dgvc.HeaderText.IndexOf("_id") > 0)
  455. // {
  456. // dgvc.Visible = false;
  457. // }
  458. //}
  459. }
  460. /// <summary>
  461. /// 清除DataGridView的数据
  462. /// </summary>
  463. /// <param name="dgv"></param>
  464. public static void CleanDGVData(DataGridView dgv)
  465. {
  466. for (int i = dgv.Rows.Count - 1; i >= 0; i--)
  467. {
  468. dgv.Rows.RemoveAt(i);
  469. }
  470. }
  471. /// <summary>
  472. /// 清除Form的指定类型的数据
  473. /// </summary>
  474. /// <param name="Form"></param>
  475. public static void CleanForm(Form Form)
  476. {
  477. for (int i = 0; i < Form.Controls.Count; i++)
  478. {
  479. if (Form.Controls[i] is EnterTextBox || Form.Controls[i] is TextBox || Form.Controls[i] is RichTextBox || Form.Controls[i] is SearchTextBox)
  480. Form.Controls[i].Text = "";
  481. if (Form.Controls[i] is DataGridView)
  482. CleanDGVData((DataGridView)Form.Controls[i]);
  483. }
  484. }
  485. /// <summary>
  486. /// 用于给DGV中的Combox列赋静态值
  487. /// </summary>
  488. /// <param name="dgvc"></param>
  489. /// <param name="displayField"></param>
  490. /// <param name="valueField"></param>
  491. /// <param name="Value"></param>
  492. /// <returns></returns>
  493. public static void SetDgvColumnComboxData(DataGridViewComboBoxColumn dgvc, string DataPropertyName, string displayField, string valueField, string[] Value)
  494. {
  495. DataTable dt = new DataTable();
  496. dt.Columns.Add(displayField);
  497. dt.Columns.Add(valueField);
  498. for (int i = 0; i < Value.Length; i++)
  499. {
  500. DataGridViewRow row = new DataGridViewRow();
  501. dt.Rows.Add(row);
  502. dt.Rows[i][displayField] = Value[i].Split('#')[0];
  503. dt.Rows[i][valueField] = Value[i].Split('#')[1];
  504. }
  505. dgvc.DataPropertyName = DataPropertyName;
  506. dgvc.DataSource = dt;
  507. dgvc.DisplayMember = displayField;
  508. dgvc.ValueMember = valueField;
  509. }
  510. /// <summary>
  511. /// 用于给DGV中的ComboxCell赋静态值
  512. /// </summary>
  513. /// <param name="dgvcc"></param>
  514. /// <param name="displayField"></param>
  515. /// <param name="valueField"></param>
  516. /// <param name="Value"></param>
  517. public static void SetDGVCellComboxData(DataGridViewComboBoxCell dgvcc, string displayField, string valueField, string[] Value)
  518. {
  519. DataTable dt = new DataTable();
  520. dt.Columns.Add(displayField);
  521. dt.Columns.Add(valueField);
  522. for (int i = 0; i < Value.Length; i++)
  523. {
  524. DataRow dr = dt.NewRow();
  525. dr[displayField] = Value[i].Split('#')[0];
  526. dr[valueField] = Value[i].Split('#')[1];
  527. dt.Rows.Add(dr);
  528. }
  529. dgvcc.DisplayMember = displayField;
  530. dgvcc.ValueMember = valueField;
  531. dgvcc.DataSource = dt;
  532. }
  533. /// <summary>
  534. /// 用于给DGV中的ComboxCell赋静态值
  535. /// </summary>
  536. /// <param name="dgvcc"></param>
  537. /// <param name="displayField"></param>
  538. /// <param name="valueField"></param>
  539. /// <param name="Value"></param>
  540. public static void SetComboxData(ComboBox dgvcc, string displayField, string valueField, string[] Value)
  541. {
  542. DataTable dt = new DataTable();
  543. dt.Columns.Add(displayField);
  544. dt.Columns.Add(valueField);
  545. for (int i = 0; i < Value.Length; i++)
  546. {
  547. DataRow dr = dt.NewRow();
  548. dr[displayField] = Value[i].Split('#')[0];
  549. dr[valueField] = Value[i].Split('#')[1];
  550. dt.Rows.Add(dr);
  551. }
  552. dgvcc.DisplayMember = displayField;
  553. dgvcc.ValueMember = valueField;
  554. dgvcc.DataSource = dt;
  555. }
  556. /// <summary>
  557. /// 获取刷选的SQL语句,传入的是TextBox的Control,传入的SQL不带Where条件
  558. /// </summary>
  559. /// <param name="SQL"></param>
  560. /// <param name="Condition"></param>
  561. /// <returns></returns>
  562. public static string GetScreenSqlCondition(params Control[] Condition)
  563. {
  564. string condition = " where ";
  565. for (int i = 0; i < Condition.Length; i++)
  566. {
  567. if (i != Condition.Length - 1)
  568. {
  569. if (Condition[i] is ComboBox)
  570. {
  571. condition += "(" + Condition[i].Tag + " like " + "'%" + (Condition[i] as ComboBox).SelectedValue + "%' or " + Condition[i].Tag + " is null) and ";
  572. }
  573. else
  574. {
  575. condition += "(" + Condition[i].Tag + " like " + "'%" + Condition[i].Text + "%' or " + Condition[i].Tag + " is null) and ";
  576. }
  577. }
  578. else
  579. {
  580. if (Condition[i] is ComboBox)
  581. {
  582. condition += "(" + Condition[i].Tag + " like " + "'%" + (Condition[i] as ComboBox).SelectedValue + "%' or " + Condition[i].Tag + " is null)";
  583. }
  584. else
  585. {
  586. condition += "(" + Condition[i].Tag + " like " + "'%" + Condition[i].Text + "%' or " + Condition[i].Tag + " is null)";
  587. }
  588. }
  589. }
  590. return condition;
  591. }
  592. public static void CleanDataGridView(DataGridView dgv)
  593. {
  594. for (int i = dgv.Columns.Count - 1; i >= 0; i--)
  595. {
  596. dgv.Columns.RemoveAt(i);
  597. }
  598. }
  599. /// <summary>
  600. /// 取出SQL中的参数占位符
  601. /// </summary>
  602. /// <param name="SQL"></param>
  603. /// <returns></returns>
  604. public static string[] GetParamFromSQL(string SQL)
  605. {
  606. string[] par = SQL.Split(':');
  607. //用来存参数的数组
  608. StringBuilder[] addpar = new StringBuilder[par.Length - 1];
  609. string[] param = new string[par.Length - 1];
  610. for (int i = 0; i < par.Length - 1; i++)
  611. {
  612. //新建一个char类型的数组用来存储每个字节的变量
  613. char[] c = par[i + 1].ToCharArray();
  614. addpar[i] = new StringBuilder();
  615. for (int j = 0; j < c.Length; j++)
  616. {
  617. if (c[j] != ' ' && c[j] != ',' && c[j] != ')')
  618. {
  619. addpar[i].Append(c[j]);
  620. }
  621. else
  622. {
  623. break;
  624. }
  625. }
  626. }
  627. for (int i = 0; i < par.Length - 1; i++)
  628. {
  629. param[i] = addpar[i].ToString();
  630. }
  631. return param;
  632. }
  633. public static void SetFormCenter(Form form)
  634. {
  635. form.StartPosition = FormStartPosition.CenterParent;
  636. }
  637. /// <summary>
  638. /// 设置DataGridView的指定列可编辑
  639. /// </summary>
  640. /// <param name="DGV"></param>
  641. /// <param name="EditAbleField"></param>
  642. public static void SetDataGridViewReadOnly(DataGridView DGV, string[] EditAbleField)
  643. {
  644. foreach (DataGridViewColumn dc in DGV.Columns)
  645. {
  646. dc.ReadOnly = true;
  647. foreach (string s in EditAbleField)
  648. {
  649. if (dc.Name.ToLower() == s.ToLower())
  650. {
  651. DGV.Columns[dc.Name].ReadOnly = false;
  652. }
  653. }
  654. }
  655. }
  656. //判断带有CheckBox的DGV是否有项目勾选了
  657. public static DataTable DGVIfChecked(DataGridView dgv)
  658. {
  659. int CheckCount = 0;
  660. DataTable dt = new DataTable();
  661. //第一列是勾选框,排除在循环之外
  662. for (int i = 1; i < dgv.Columns.Count; i++)
  663. {
  664. dt.Columns.Add(dgv.Columns[i].Name);
  665. }
  666. for (int i = 0; i < dgv.RowCount; i++)
  667. {
  668. if (dgv.Rows[i].Cells[0].Value != null)
  669. {
  670. if (dgv.Rows[i].Cells[0].Value.ToString() == "True")
  671. {
  672. if (dgv.Rows[i].Tag.ToString() == "SonRow")
  673. {
  674. DataRow dr = dt.NewRow();
  675. for (int j = 1; j < dgv.ColumnCount; j++)
  676. {
  677. dr[dgv.Columns[j].Name] = dgv.Rows[i].Cells[j].FormattedValue;
  678. }
  679. dt.Rows.Add(dr);
  680. CheckCount++;
  681. }
  682. }
  683. }
  684. }
  685. //判断是否勾选了明细
  686. if (CheckCount == 0)
  687. {
  688. return null;
  689. }
  690. return dt;
  691. }
  692. /// <summary>
  693. /// 设置只允许输入数字
  694. /// </summary>
  695. /// <param name="sender"></param>
  696. /// <param name="e"></param>
  697. public static void NumOnly(object sender, KeyPressEventArgs e)
  698. {
  699. if (e.KeyChar != '\b')//这是允许输入退格键
  700. {
  701. if ((e.KeyChar < '0') || (e.KeyChar > '9'))//这是允许输入0-9数字
  702. {
  703. e.Handled = true;
  704. }
  705. }
  706. }
  707. public static Dictionary<string, object> ToDictionary(string JsonData)
  708. {
  709. object Data = null;
  710. Dictionary<string, object> Dic = new Dictionary<string, object>();
  711. if (JsonData.StartsWith("["))
  712. {
  713. //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
  714. //使用示例List<Dictionary<string, object>> ListDic = (List<Dictionary<string, object>>)Dic["List"];
  715. List<Dictionary<string, object>> List = new List<Dictionary<string, object>>();
  716. MatchCollection ListMatch = Regex.Matches(JsonData, @"{[\s\S]+?}");//使用正则表达式匹配出JSON数组
  717. foreach (Match ListItem in ListMatch)
  718. {
  719. List.Add(ToDictionary(ListItem.ToString()));//递归调用
  720. }
  721. Data = List;
  722. Dic.Add("List", Data);
  723. }
  724. else
  725. {
  726. 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
  727. foreach (Match item in Match)
  728. {
  729. try
  730. {
  731. if (item.Groups[2].ToString().StartsWith("["))
  732. {
  733. //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
  734. //使用示例List<Dictionary<string, object>> ListDic = (List<Dictionary<string, object>>)Dic["Json中的Key"];
  735. List<Dictionary<string, object>> List = new List<Dictionary<string, object>>();
  736. MatchCollection ListMatch = Regex.Matches(item.Groups[2].ToString(), @"{[\s\S]+?}");//使用正则表达式匹配出JSON数组
  737. foreach (Match ListItem in ListMatch)
  738. {
  739. List.Add(ToDictionary(ListItem.ToString()));//递归调用
  740. }
  741. Data = List;
  742. }
  743. 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
  744. else Data = item.Groups[2].ToString(); //数据为数字、字符串中的一类,直接写入
  745. Dic.Add(item.Groups[1].ToString(), Data);
  746. }
  747. catch { }
  748. }
  749. }
  750. return Dic;
  751. }
  752. public static string AddField(string[] Fields)
  753. {
  754. string sql = " ";
  755. foreach (string field in Fields)
  756. {
  757. sql += field + ",";
  758. }
  759. return sql.Substring(0, sql.Length - 1);
  760. }
  761. }
  762. }