GridControlEx.cs 55 KB

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  1. using DevExpress.Utils;
  2. using DevExpress.Utils.Helpers;
  3. using DevExpress.Utils.Menu;
  4. using DevExpress.Utils.Svg;
  5. using DevExpress.XtraBars;
  6. using DevExpress.XtraEditors;
  7. using DevExpress.XtraEditors.Controls;
  8. using DevExpress.XtraEditors.Repository;
  9. using DevExpress.XtraGrid;
  10. using DevExpress.XtraGrid.Columns;
  11. using DevExpress.XtraGrid.Views.Grid;
  12. using DevExpress.XtraRichEdit.Model;
  13. using DW5S.Entity;
  14. using DxHelper;
  15. using ExtensionsDev;
  16. using System;
  17. using System.Collections.Generic;
  18. using System.ComponentModel;
  19. using System.Drawing;
  20. using System.IO;
  21. using System.Linq;
  22. using System.Text;
  23. using System.Threading.Tasks;
  24. using System.Windows.Forms;
  25. public static class GridControlEx
  26. {
  27. internal class GridTag
  28. {
  29. public GridTag() { }
  30. public PopupMenu PopupMenu { get; set; }
  31. public BarManager BarM { get; set; }
  32. public List<BarButtonItem> RowButtonsItems { get; set; } = new List<BarButtonItem>();
  33. public List<BarButtonItem> MultRowButtonsItems { get; set; } = new List<BarButtonItem>();
  34. }
  35. /// <summary>
  36. /// 初始化表格(默认禁用分组)
  37. /// </summary>
  38. /// <param name="grid"></param>
  39. /// <param name="dataSource">绑定的数据源</param>
  40. /// <param name="rowHeight">行高(默认24px)</param>
  41. /// <param name="showScrollH">是否显示水平滚动条(默认不显示)</param>
  42. /// <typeparam name="T">绑定的数据源模型类型</typeparam>
  43. /// <returns></returns>
  44. public static GridControl UseDefault<T>(this GridControl grid, List<T> dataSource, int rowHeight = 24, bool showScrollH = false, bool formatNullValue = true)
  45. {
  46. grid.DataSource = dataSource;
  47. var view = grid.MainView as GridView;
  48. grid.Load += (sender, e) =>
  49. {
  50. grid.SetColumnVisibleIndex("Id", 0);
  51. grid.HideColumn("UpdateTime", "CreateTime");
  52. grid.HideColumn(p => p.ColumnType == typeof(List<>));
  53. grid.HideColumn(p => p.ColumnType == typeof(ICollection<>));
  54. //grid.HideColumn(p => p.ColumnType.BaseType != null && p.ColumnType.BaseType.Name.Contains("BaseEntity"));
  55. };
  56. grid.MainView.BorderStyle = BorderStyles.Flat;
  57. SetViewDefaultProps(grid, view, rowHeight, showScrollH);
  58. var childView = grid.GetChildView();
  59. if (childView != null)
  60. {
  61. view.OptionsView.ShowDetailButtons = true;
  62. SetViewDefaultProps(grid, childView, rowHeight, showScrollH);
  63. childView.OptionsMenu.EnableColumnMenu = false;
  64. childView.OptionsCustomization.AllowSort = false;
  65. childView.OptionsCustomization.AllowFilter = false;
  66. childView.OptionsCustomization.AllowGroup = false;
  67. }
  68. grid.Tag = new GridTag();
  69. if (formatNullValue)
  70. grid.UseNullValueText();
  71. return grid;
  72. }
  73. /// <summary>
  74. /// 初始化表格(默认禁用分组)
  75. /// </summary>
  76. /// <param name="grid"></param>
  77. /// <param name="dataSource">绑定的数据源</param>
  78. /// <param name="rowHeight">行高(默认24px)</param>
  79. /// <param name="showScrollH">是否显示水平滚动条(默认不显示)</param>
  80. /// <typeparam name="T">绑定的数据源模型类型</typeparam>
  81. /// <returns></returns>
  82. public static GridControl UseDefaultEx<T>(this GridControl grid, BindingList<T> dataSource, int rowHeight = 24, bool showScrollH = false, bool formatNullValue = true)
  83. {
  84. grid.DataSource = dataSource;
  85. grid.Load += (sender, e) =>
  86. {
  87. grid.HideColumn("UpdateTime");
  88. grid.HideColumn(p => p.FieldName.ToUpper().EndsWith("ID"));
  89. grid.HideColumn(p => p.ColumnType == typeof(List<>));
  90. grid.HideColumn(p => p.ColumnType == typeof(ICollection<>));
  91. grid.HideColumn(p => p.ColumnType.BaseType != null && p.ColumnType.BaseType.Name.Contains("BaseEntity"));
  92. };
  93. grid.MainView.BorderStyle = BorderStyles.Flat;
  94. var view = grid.MainView as GridView;
  95. SetViewDefaultProps(grid, view, rowHeight, showScrollH);
  96. var childView = grid.GetChildView();
  97. if (childView != null)
  98. {
  99. view.OptionsView.ShowDetailButtons = true;
  100. SetViewDefaultProps(grid, childView, rowHeight, showScrollH);
  101. childView.OptionsMenu.EnableColumnMenu = false;
  102. childView.OptionsCustomization.AllowSort = false;
  103. childView.OptionsCustomization.AllowFilter = false;
  104. childView.OptionsCustomization.AllowGroup = false;
  105. }
  106. grid.Tag = new GridTag();
  107. if (formatNullValue)
  108. grid.UseNullValueText();
  109. return grid;
  110. }
  111. public static GridControl UseSearchEditColumn<T>(this GridControl grid, string columnFieldName, Func<Task<List<T>>> onGetData, string displayField = "This", GridView view = null)
  112. {
  113. if (view == null)
  114. view = grid.MainView as GridView;
  115. var edit = new RepositoryItemSearchLookUpEdit();
  116. edit.DataSource = onGetData().Result;
  117. Control ctrl = grid;
  118. while (ctrl.Parent != null)
  119. {
  120. ctrl = ctrl.Parent;
  121. if (ctrl is UserControl) break;
  122. }
  123. var searchEdit1View = new DevExpress.XtraGrid.Views.Grid.GridView();
  124. searchEdit1View.FocusRectStyle = DevExpress.XtraGrid.Views.Grid.DrawFocusRectStyle.RowFocus;
  125. searchEdit1View.OptionsSelection.EnableAppearanceFocusedCell = false;
  126. searchEdit1View.OptionsView.ShowGroupPanel = false;
  127. edit.Name = $"{ctrl.Name}_{grid.Name}_{columnFieldName}_SearchEdit";
  128. edit.AutoHeight = false;
  129. edit.PopupView = searchEdit1View;
  130. edit.ValueMember = "Id";
  131. edit.KeyMember = "Id";
  132. edit.DisplayMember = displayField;
  133. edit.UseDefault().SetData(onGetData);
  134. view.Columns[columnFieldName].Visible = true;
  135. view.Columns[columnFieldName].ColumnEdit = edit;
  136. searchEdit1View.GridControl.UseDefault<T>(null);
  137. return grid;
  138. }
  139. public static GridView GetChildView(this GridControl grid)
  140. {
  141. return grid.LevelTree?.Nodes?.FirstOrDefault()?.LevelTemplate as GridView;
  142. }
  143. public static GridControl UseEditForm(this GridControl grid, int columnCount, params string[] columns)
  144. {
  145. var view = grid.MainView as GridView;
  146. view.OptionsBehavior.Editable = true;
  147. view.OptionsBehavior.EditingMode = DevExpress.XtraGrid.Views.Grid.GridEditingMode.EditForm;
  148. //foreach (GridColumn item in view.Columns)
  149. //{
  150. // if (item.VisibleIndex > 0)
  151. // item.OptionsEditForm.VisibleIndex = item.VisibleIndex;
  152. //}
  153. var maxIdx = view.Columns.Max(p => p.OptionsEditForm.VisibleIndex);
  154. for (int i = 0; i < columns.Length; i++)
  155. {
  156. view.Columns[columns[i]].OptionsEditForm.Visible = DefaultBoolean.True;
  157. view.Columns[columns[i]].OptionsEditForm.VisibleIndex = maxIdx + i + 1;
  158. }
  159. return grid;
  160. }
  161. private static void SetViewDefaultProps(GridControl grid, GridView view, int rowHeight, bool showScrollH)
  162. {
  163. view.CustomColumnDisplayText += View_CustomColumnDisplayText;
  164. view.OptionsView.ShowButtonMode = DevExpress.XtraGrid.Views.Base.ShowButtonModeEnum.ShowAlways;
  165. view.Appearance.HeaderPanel.TextOptions.HAlignment = HorzAlignment.Center;
  166. view.Appearance.Row.Options.UseTextOptions = true;
  167. view.Appearance.Row.TextOptions.HAlignment = HorzAlignment.Center;
  168. view.OptionsView.ColumnHeaderAutoHeight = DefaultBoolean.True;
  169. view.RowHeight = rowHeight;
  170. view.OptionsView.ShowGroupPanel = false;
  171. view.OptionsDetail.ShowDetailTabs = false;
  172. view.OptionsDetail.AllowZoomDetail = false;
  173. view.OptionsBehavior.Editable = false;
  174. view.OptionsView.ShowDetailButtons = false;
  175. view.OptionsView.ShowIndicator = false;
  176. view.OptionsMenu.EnableColumnMenu = true;
  177. view.OptionsCustomization.AllowFilter = true;
  178. view.OptionsCustomization.AllowGroup = false;
  179. view.OptionsCustomization.AllowSort = true;
  180. view.OptionsCustomization.AllowColumnMoving = true;
  181. view.OptionsCustomization.AllowMergedGrouping = DefaultBoolean.False;
  182. view.OptionsSelection.MultiSelect = false;
  183. view.OptionsCustomization.AllowRowSizing = false;
  184. view.OptionsCustomization.AllowQuickHideColumns = false;
  185. view.OptionsMenu.EnableGroupPanelMenu = false;
  186. view.OptionsMenu.EnableGroupRowMenu = false;
  187. view.OptionsMenu.EnableFooterMenu = false;
  188. view.OptionsLayout.StoreAllOptions = true;
  189. view.OptionsLayout.StoreAppearance = true;
  190. view.OptionsLayout.StoreDataSettings = true;
  191. view.OptionsLayout.StoreVisualOptions = true;
  192. view.OptionsLayout.StoreFormatRules = true;
  193. view.OptionsView.ColumnAutoWidth = !showScrollH;
  194. view.PopupMenuShowing += View_PopupMenuShowing;
  195. view.OptionsSelection.EnableAppearanceFocusedCell = false;
  196. string GetLayoutName()
  197. {
  198. Control ctrl = null;
  199. if (view.Tag is SearchLookUpEdit searchLookUpEdit)
  200. {
  201. ctrl = searchLookUpEdit;
  202. }
  203. else
  204. {
  205. ctrl = grid;
  206. }
  207. while (ctrl.Parent != null)
  208. {
  209. ctrl = ctrl.Parent;
  210. if (ctrl is UserControl) break;
  211. if (ctrl is Form) break;
  212. }
  213. if (ctrl is not UserControl && ctrl is not Form) return null;
  214. //var props = typeof(T).GetProperties();
  215. //StringBuilder sb = new StringBuilder();
  216. //foreach (var item in props)
  217. //{
  218. // sb.Append(item.Name);
  219. //}
  220. //var md5 = MD5Helper.StrToMD5(sb.ToString());
  221. if (view.Tag is SearchLookUpEdit searchLookUpEdit2)
  222. return $"{ctrl.Name}_{searchLookUpEdit2.Name}";
  223. else
  224. return $"{ctrl.Name}_{grid.Name}_{view.Name}";
  225. }
  226. string name = GetLayoutName();
  227. if (!string.IsNullOrWhiteSpace(name))
  228. {
  229. view.Layout += (sender, e) =>
  230. {
  231. Directory.CreateDirectory("Layout");
  232. if (name == null) return;
  233. (sender as GridView).SaveLayoutToXml($"Layout\\{name}.xml", OptionsLayoutBase.FullLayout);
  234. };
  235. }
  236. if (!string.IsNullOrWhiteSpace(name) && File.Exists($"Layout\\{name}.xml"))
  237. {
  238. view.RestoreLayoutFromXml($"Layout\\{name}.xml", OptionsLayoutBase.FullLayout);
  239. view.ClearColumnsFilter();
  240. view.ClearFindFilter();
  241. view.ClearInHeaderSearchText();
  242. view.ClearSorting();
  243. view.ClearSelection();
  244. }
  245. view.KeyUp += View_KeyUp;
  246. }
  247. /// <summary>
  248. /// 为GirdControl启用右键新增数据的功能
  249. /// </summary>
  250. /// <param name="grid"></param>
  251. /// <param name="emptyText"></param>
  252. /// <returns></returns>
  253. public static GridControl UseEmptyText(this GridControl grid, string emptyText = "暂无数据")
  254. {
  255. if (string.IsNullOrWhiteSpace(emptyText)) return grid;
  256. var view = grid.MainView as GridView;
  257. view.CustomDrawEmptyForeground += (sender, e) =>
  258. {
  259. var s = e.Appearance.CalcTextSize(e.Cache, emptyText, e.Bounds.Width).ToSize();
  260. var x = (e.Bounds.Width - s.Width) / 2;
  261. var y = (e.Bounds.Height - s.Height) / 2;
  262. e.Appearance.ForeColor = Color.Gray;
  263. e.Appearance.DrawString(e.Cache, emptyText, new Rectangle(x, y + 20, s.Width, s.Height));
  264. };
  265. return grid;
  266. }
  267. /// <summary>
  268. /// 为GirdControl启用右键新增数据的功能
  269. /// </summary>
  270. /// <typeparam name="T"></typeparam>
  271. /// <param name="grid"></param>
  272. /// <param name="menuCaption"></param>
  273. /// <param name="callback">一个回调函数,返回新增的数据</param>
  274. /// <returns></returns>
  275. public static GridControl UseAdd<T>(this GridControl grid, Func<T> callback, string menuCaption = "新增")
  276. {
  277. var view = grid.MainView as GridView;
  278. view.CustomDrawEmptyForeground += (sender, e) =>
  279. {
  280. string emptyText = "右键添加";
  281. var s = e.Appearance.CalcTextSize(e.Cache, emptyText, e.Bounds.Width).ToSize();
  282. var x = (e.Bounds.Width - s.Width) / 2;
  283. var y = (e.Bounds.Height - s.Height) / 2;
  284. e.Appearance.ForeColor = Color.Gray;
  285. e.Appearance.DrawString(e.Cache, emptyText, new Rectangle(x, y, s.Width, s.Height));
  286. };
  287. grid.AddContentMenu<T>(menuCaption, DxHelper.SvgHelper.CreateAdd(), data =>
  288. {
  289. if (callback != null)
  290. {
  291. var addRow = callback();
  292. if (addRow == null) return;
  293. if (grid.DataSource is List<T> ds)
  294. {
  295. ds.Add(addRow);
  296. }
  297. else if (grid.DataSource is BindingList<T> bl)
  298. {
  299. bl.Add(addRow);
  300. }
  301. view.RefreshData();
  302. }
  303. }, true);
  304. return grid;
  305. }
  306. /// <summary>
  307. /// 为GirdControl启用右键新增数据的功能
  308. /// </summary>
  309. /// <typeparam name="T"></typeparam>
  310. /// <param name="grid"></param>
  311. /// <param name="menuCaption"></param>
  312. /// <param name="callback">一个回调函数,返回新增的数据</param>
  313. /// <returns></returns>
  314. public static GridControl UseAddAsync<T>(this GridControl grid, Func<Task<T>> callback, string menuCaption = "新增")
  315. {
  316. grid.AddContentMenuAsync<T>(menuCaption, DxHelper.SvgHelper.CreateAdd(), async data =>
  317. {
  318. if (callback != null)
  319. {
  320. var addRow = await callback();
  321. if (addRow == null) return;
  322. var view = grid.MainView as GridView;
  323. if (grid.DataSource is List<T> ds)
  324. {
  325. ds.Add(addRow);
  326. }
  327. else if (grid.DataSource is BindingList<T> bl)
  328. {
  329. bl.Add(addRow);
  330. }
  331. view.RefreshData();
  332. }
  333. }, true);
  334. return grid;
  335. }
  336. /// <summary>
  337. /// 为GridControl启用右编辑选中的单行功能
  338. /// </summary>
  339. /// <typeparam name="T"></typeparam>
  340. /// <param name="grid"></param>
  341. /// <param name="menuCaption"></param>
  342. /// <param name="callback"></param>
  343. /// <returns></returns>
  344. public static GridControl UseEdit<T>(this GridControl grid, Func<T, T> callback, string menuCaption = "编辑")
  345. {
  346. grid.AddRowMenu<T>(menuCaption, DxHelper.SvgHelper.CreateEdit(), data =>
  347. {
  348. if (callback != null)
  349. {
  350. var newRow = callback(data);
  351. if (newRow == null) return;
  352. var view = grid.MainView as GridView;
  353. if (grid.DataSource is List<T> ds)
  354. {
  355. var idx = ds.IndexOf(data);
  356. ds.Remove(data);
  357. ds.Insert(idx, newRow);
  358. }
  359. else if (grid.DataSource is BindingList<T> bl)
  360. {
  361. var idx = bl.IndexOf(data);
  362. bl.Remove(data);
  363. bl.Insert(idx, newRow);
  364. }
  365. view.RefreshData();
  366. }
  367. }, null);
  368. return grid;
  369. }
  370. /// <summary>
  371. /// 为GridControl启用右编辑选中的单行功能
  372. /// </summary>
  373. /// <typeparam name="T"></typeparam>
  374. /// <param name="grid"></param>
  375. /// <param name="menuCaption"></param>
  376. /// <param name="callback"></param>
  377. /// <returns></returns>
  378. public static GridControl UseEditAsync<T>(this GridControl grid, Func<T, Task<T>> callback, string menuCaption = "编辑")
  379. {
  380. grid.AddRowMenu<T>(menuCaption, DxHelper.SvgHelper.CreateEdit(), async data =>
  381. {
  382. if (callback != null)
  383. {
  384. var newRow = await callback(data);
  385. if (newRow == null) return;
  386. var view = grid.MainView as GridView;
  387. if (grid.DataSource is List<T> ds)
  388. {
  389. var idx = ds.IndexOf(data);
  390. ds.Remove(data);
  391. ds.Insert(idx, newRow);
  392. }
  393. else if (grid.DataSource is BindingList<T> bl)
  394. {
  395. var idx = bl.IndexOf(data);
  396. bl.Remove(data);
  397. bl.Insert(idx, newRow);
  398. }
  399. view.RefreshData();
  400. }
  401. }, null);
  402. return grid;
  403. }
  404. /// <summary>
  405. /// 为GridControl启用右删除选中的一行或多行功能(自动启用UseMultiSelect)
  406. /// </summary>
  407. /// <typeparam name="T"></typeparam>
  408. /// <param name="grid"></param>
  409. /// <param name="menuCaption"></param>
  410. /// <param name="action"></param>
  411. /// <returns></returns>
  412. public static GridControl UseDeleteAsync<T>(this GridControl grid, Func<List<T>, Task<bool>> action = null, string menuCaption = "删除")
  413. {
  414. grid.AddMultRowMenu<T>(menuCaption, DxHelper.SvgHelper.CreateClose(), async data =>
  415. {
  416. if (!DxHelper.MsgBoxHelper.ShowConfirm($"确认删除选中的记录?共[{data.Count()}]条")) return;
  417. if (action != null)
  418. {
  419. bool succeed = await action(data);
  420. if (!succeed) return;
  421. }
  422. var view = grid.MainView as GridView;
  423. var rows=grid.GetSelectRow<T>();
  424. if (!rows.Any() || !rows[0].Equals(data[0]))
  425. {
  426. //Del方法刷新了数据源
  427. }
  428. else
  429. {
  430. view.DeleteSelectedRows();
  431. view.RefreshData();
  432. }
  433. });
  434. return grid;
  435. }
  436. public static T[] GetSelectRow<T>(this GridControl grid)
  437. {
  438. var view = grid.MainView as DevExpress.XtraGrid.Views.Grid.GridView;
  439. var selHandles = view.GetSelectedRows();
  440. var results = new T[selHandles.Length];
  441. for (int i = 0; i < results.Length; i++)
  442. {
  443. var result = (T)view.GetRow(selHandles[i]);
  444. results[i] = result;
  445. }
  446. return results;
  447. }
  448. public static T[] GetSelectRowCellValue<T>(this GridView gridView, string colName)
  449. {
  450. var rowHandles = gridView.GetSelectedRows();
  451. T[] vals = new T[rowHandles.Length];
  452. for (int i = 0; i < rowHandles.Length; i++)
  453. {
  454. var val = (T)gridView.GetRowCellValue(rowHandles[i], colName);
  455. vals[i] = val;
  456. }
  457. return vals;
  458. }
  459. public static T[] GetSelectRow<T>(this GridView gridView)
  460. {
  461. var selHandles = gridView.GetSelectedRows();
  462. var results = new T[selHandles.Length];
  463. for (int i = 0; i < results.Length; i++)
  464. {
  465. var result = (T)gridView.GetRow(selHandles[i]);
  466. results[i] = result;
  467. }
  468. if (!results.Any())
  469. {
  470. results = new T[1] { (T)gridView.GetFocusedRow() };
  471. }
  472. return results;
  473. }
  474. public static IEnumerable<T> GetSelectedIds<T>(this GridView gridView)
  475. {
  476. return gridView.GetSelectRowCellValue<T>("Id");
  477. }
  478. public static T[] DeleteSelectedRows<T>(this GridView gridView)
  479. {
  480. var rows = gridView.GetSelectRow<T>();
  481. if (rows.Any())
  482. {
  483. var data = gridView.GridControl.DataSource as List<T>;
  484. foreach (var row in rows)
  485. {
  486. data.Remove(row);
  487. }
  488. gridView.RefreshData();
  489. }
  490. return rows;
  491. }
  492. /// <summary>
  493. /// 为GirdControl启用右键清除所有数据的功能
  494. /// </summary>
  495. /// <typeparam name="T"></typeparam>
  496. /// <param name="grid"></param>
  497. /// <param name="menuCaption"></param>
  498. /// <param name="action"></param>
  499. /// <returns></returns>
  500. public static GridControl UseClear<T>(this GridControl grid, Func<List<T>, bool> action = null, string menuCaption = "清除")
  501. {
  502. grid.AddContentMenu<T>(menuCaption, DxHelper.SvgHelper.CreateClear(), data =>
  503. {
  504. if (data == null || data.Count == 0) return;
  505. if (!DxHelper.MsgBoxHelper.ShowConfirm($"确认清空所有记录?共[{data.Count}]条")) return;
  506. if (action != null)
  507. {
  508. bool succeed = action(data);
  509. if (!succeed) return;
  510. }
  511. var view = grid.MainView as GridView;
  512. data.Clear();
  513. view.RefreshData();
  514. }, false);
  515. return grid;
  516. }
  517. public static GridControl SetLogImageColumn(this GridControl grid, string columnFieldName, Type enumType)
  518. {
  519. var view = grid.MainView as GridView;
  520. RepositoryItemImageComboBox edit = new RepositoryItemImageComboBox();
  521. edit.AddEnum(enumType);
  522. SvgImageCollection svgImages = new SvgImageCollection();
  523. svgImages.ImageSize = new System.Drawing.Size(20, 20);
  524. svgImages.Add(SvgHelper.CreateInfo());
  525. svgImages.Add(SvgHelper.CreateWarning());
  526. svgImages.Add(SvgHelper.CreateError());
  527. edit.SmallImages = svgImages;
  528. edit.GlyphAlignment = DevExpress.Utils.HorzAlignment.Center;
  529. view.Columns[columnFieldName].ColumnEdit = edit;
  530. view.Columns[columnFieldName].VisibleIndex = 0;
  531. view.Columns[columnFieldName].MaxWidth = 64;
  532. view.Columns[columnFieldName].MinWidth = 64;
  533. return grid;
  534. }
  535. public static GridControl SetStateImageColumn(this GridControl grid, string columnFieldName, Type enumType)
  536. {
  537. var view = grid.MainView as GridView;
  538. RepositoryItemImageComboBox edit = new RepositoryItemImageComboBox();
  539. edit.AddEnum(enumType);
  540. SvgImageCollection svgImages = new SvgImageCollection();
  541. svgImages.ImageSize = new System.Drawing.Size(20, 20);
  542. svgImages.Add(SvgHelper.CreateTskStateStoped());
  543. svgImages.Add(SvgHelper.CreateTskStateWaitToRun());
  544. svgImages.Add(SvgHelper.CreateTskStateRunning());
  545. svgImages.Add(SvgHelper.CreateTskStateStopping());
  546. edit.SmallImages = svgImages;
  547. edit.GlyphAlignment = DevExpress.Utils.HorzAlignment.Center;
  548. view.Columns[columnFieldName].ColumnEdit = edit;
  549. view.Columns[columnFieldName].VisibleIndex = 0;
  550. view.Columns[columnFieldName].MaxWidth = 64;
  551. view.Columns[columnFieldName].MinWidth = 64;
  552. return grid;
  553. }
  554. public static GridControl UseRowFocusedStyle(this GridControl grid)
  555. {
  556. var view = grid.MainView as GridView;
  557. view.OptionsSelection.EnableAppearanceFocusedCell = false;
  558. view.FocusRectStyle = DrawFocusRectStyle.RowFocus;
  559. var childView = grid.GetChildView();
  560. if (childView != null)
  561. {
  562. childView.OptionsSelection.EnableAppearanceFocusedCell = false;
  563. childView.FocusRectStyle = DrawFocusRectStyle.RowFocus;
  564. }
  565. return grid;
  566. }
  567. public static GridControl UseFileChooseColumn(this GridControl grid, string columnFieldName, bool columnCanInput = false)
  568. {
  569. var view = grid.MainView as GridView;
  570. var edit = new RepositoryItemButtonEdit() { AutoHeight = false };
  571. edit.ReadOnly = !columnCanInput;
  572. view.Columns[columnFieldName].Visible = true;
  573. view.Columns[columnFieldName].ColumnEdit = edit;
  574. edit.ButtonClick += (sender, e) =>
  575. {
  576. OpenFileDialog dlg = new OpenFileDialog();
  577. dlg.Title = "文件选择";
  578. dlg.Multiselect = false;
  579. if (dlg.ShowDialog() == DialogResult.OK)
  580. {
  581. view.SetFocusedRowCellValue(columnFieldName, dlg.FileName);
  582. }
  583. };
  584. return grid;
  585. }
  586. public static GridControl UseHttpDownloadColumn(this GridControl grid, string columnFieldName)
  587. {
  588. grid.UseEdit(false);
  589. var view = grid.MainView as GridView;
  590. var edit = new RepositoryItemButtonEdit() { AutoHeight = false, ReadOnly = true };
  591. edit.Buttons[0].Kind = ButtonPredefines.Glyph;
  592. edit.Buttons[0].ToolTip = "下载文件";
  593. edit.TextEditStyle = TextEditStyles.DisableTextEditor;
  594. edit.Buttons[0].ImageOptions.SvgImage = SvgHelper.CreateDownload(width: 12, height: 12);
  595. view.Columns[columnFieldName].OptionsColumn.AllowEdit = true;
  596. view.Columns[columnFieldName].Visible = true;
  597. view.Columns[columnFieldName].ColumnEdit = edit;
  598. edit.ButtonClick += async (sender, e) =>
  599. {
  600. var url = view.GetFocusedRowCellValue(columnFieldName)?.ToString();
  601. if (string.IsNullOrWhiteSpace(url)) return;
  602. var localFile = Path.GetFileName(url);
  603. SaveFileDialog d = new SaveFileDialog();
  604. d.FileName = localFile;
  605. if (d.ShowDialog() == DialogResult.OK)
  606. {
  607. try
  608. {
  609. if (await HttpHelper.DownloadAsync(url, d.FileName))
  610. {
  611. var dir = Path.GetDirectoryName(d.FileName);
  612. System.Diagnostics.Process.Start("explorer.exe", dir);
  613. }
  614. else
  615. {
  616. throw new Exception($"文件下载失败,url={url}");
  617. }
  618. }
  619. catch (Exception ex)
  620. {
  621. throw new Exception($"文件下载失败,url={url}", ex);
  622. }
  623. }
  624. };
  625. return grid;
  626. }
  627. public static GridControl UseBoolColumn(this GridControl grid, string columnFieldName, string trueText = "是", string falseText = "否", GridView view = null)
  628. {
  629. if (view == null)
  630. view = grid.MainView as GridView;
  631. var edit = new RepositoryItemImageComboBox() { AutoHeight = false };
  632. edit.Items.Add(new ImageComboBoxItem(trueText, true));
  633. edit.Items.Add(new ImageComboBoxItem(falseText, false));
  634. edit.ReadOnly = false;
  635. view.Columns[columnFieldName].Visible = true;
  636. view.Columns[columnFieldName].ColumnEdit = edit;
  637. if (columnFieldName == "Enable")
  638. view.Columns[columnFieldName].VisibleIndex = 99;
  639. return grid;
  640. }
  641. public static GridControl UseLookUpEditColumn(this GridControl grid, string columnFieldName, string displayField = "", GridView view = null)
  642. {
  643. if (view == null)
  644. view = grid.MainView as GridView;
  645. var edit = new RepositoryItemLookUpEdit();
  646. edit.AutoHeight = false;
  647. edit.ValueMember = "Id";
  648. edit.DisplayMember = displayField;
  649. edit.NullText = "未知";
  650. view.Columns[columnFieldName].Visible = true;
  651. view.Columns[columnFieldName].ColumnEdit = edit;
  652. return grid;
  653. }
  654. public static GridControl UseButtonEditColumn(this GridControl grid, string columnFieldName, GridView view = null)
  655. {
  656. grid.UseEdit(false);
  657. if (view == null)
  658. view = grid.MainView as GridView;
  659. var edit = new RepositoryItemButtonEdit();
  660. edit.Buttons.Clear();
  661. edit.Buttons.Add(new EditorButton(ButtonPredefines.Glyph) { Caption = "Click" });
  662. edit.AutoHeight = false;
  663. edit.TextEditStyle = TextEditStyles.HideTextEditor;
  664. view.Columns[columnFieldName].OptionsColumn.AllowEdit = true;
  665. view.Columns[columnFieldName].Visible = true;
  666. view.Columns[columnFieldName].ColumnEdit = edit;
  667. return grid;
  668. }
  669. public static GridControl UseDateTimeEditColumn(this GridControl grid, string columnFieldName, GridView view = null)
  670. {
  671. if (view == null)
  672. view = grid.MainView as GridView;
  673. var edit = new RepositoryItemDateEdit();
  674. edit.AllowNullInput = DevExpress.Utils.DefaultBoolean.False;
  675. edit.AutoHeight = false;
  676. edit.CalendarTimeEditing = DevExpress.Utils.DefaultBoolean.True;
  677. edit.CalendarTimeProperties.DisplayFormat.FormatString = "HH:mm:ss";
  678. edit.CalendarTimeProperties.DisplayFormat.FormatType = DevExpress.Utils.FormatType.DateTime;
  679. edit.CalendarTimeProperties.EditFormat.FormatString = "HH:mm:ss";
  680. edit.CalendarTimeProperties.EditFormat.FormatType = DevExpress.Utils.FormatType.DateTime;
  681. edit.CalendarTimeProperties.MaskSettings.Set("mask", "HH:mm:ss");
  682. edit.DisplayFormat.FormatString = "yyyy-MM-dd HH:mm:ss";
  683. edit.DisplayFormat.FormatType = DevExpress.Utils.FormatType.DateTime;
  684. edit.EditFormat.FormatString = "yyyy-MM-dd HH:mm:ss";
  685. edit.EditFormat.FormatType = DevExpress.Utils.FormatType.DateTime;
  686. edit.MaskSettings.Set("mask", "yyyy-MM-dd HH:mm:ss");
  687. view.Columns[columnFieldName].Visible = true;
  688. view.Columns[columnFieldName].ColumnEdit = edit;
  689. return grid;
  690. }
  691. public static void UpdateLookUpEditDataSource<T>(this GridControl grid, string columnFieldName, List<T> dataSource, GridView view = null)
  692. {
  693. if (view == null)
  694. view = grid.MainView as GridView;
  695. var edit = view.Columns[columnFieldName].ColumnEdit as RepositoryItemLookUpEdit;
  696. if (edit != null)
  697. edit.DataSource = dataSource;
  698. }
  699. public static GridControl UseSearchEditColumn<T>(this GridControl grid, string columnFieldName, List<T> editDataSource, string displayField = "This", GridView view = null)
  700. {
  701. if (view == null)
  702. view = grid.MainView as GridView;
  703. var edit = new RepositoryItemSearchLookUpEdit();
  704. SearchLookUpEdit dd;
  705. Control ctrl = grid;
  706. while (ctrl.Parent != null)
  707. {
  708. ctrl = ctrl.Parent;
  709. if (ctrl is UserControl) break;
  710. }
  711. var searchEdit1View = new DevExpress.XtraGrid.Views.Grid.GridView();
  712. searchEdit1View.FocusRectStyle = DevExpress.XtraGrid.Views.Grid.DrawFocusRectStyle.RowFocus;
  713. searchEdit1View.OptionsSelection.EnableAppearanceFocusedCell = false;
  714. searchEdit1View.OptionsView.ShowGroupPanel = false;
  715. edit.Name = $"{ctrl.Name}_{grid.Name}_{columnFieldName}_SearchEdit";
  716. edit.AutoHeight = false;
  717. edit.PopupView = searchEdit1View;
  718. edit.ValueMember = "Id";
  719. edit.KeyMember = "Id";
  720. edit.DisplayMember = displayField;
  721. edit.UseDefault().SetData(editDataSource);
  722. view.Columns[columnFieldName].Visible = true;
  723. view.Columns[columnFieldName].ColumnEdit = edit;
  724. searchEdit1View.GridControl.UseDefault<T>(null);
  725. return grid;
  726. }
  727. /// <summary>
  728. /// 为GirdControl启用右键清除所有数据的功能
  729. /// </summary>
  730. /// <typeparam name="T"></typeparam>
  731. /// <param name="grid"></param>
  732. /// <param name="menuCaption"></param>
  733. /// <param name="action"></param>
  734. /// <returns></returns>
  735. public static GridControl UseClearAsync<T>(this GridControl grid, Func<Task<bool>> action = null, string menuCaption = "清除")
  736. {
  737. grid.AddContentMenu<T>(menuCaption, DxHelper.SvgHelper.CreateClear(), async data =>
  738. {
  739. if (data == null || data.Count == 0) return;
  740. if (!DxHelper.MsgBoxHelper.ShowConfirm($"确认清空所有记录?")) return;
  741. if (action != null)
  742. {
  743. bool succeed = await action();
  744. if (!succeed) return;
  745. }
  746. var view = grid.MainView as GridView;
  747. data.Clear();
  748. view.RefreshData();
  749. }, false);
  750. return grid;
  751. }
  752. public static GridControl UseExportCsv(this GridControl grid)
  753. {
  754. GridTag tag = grid.Tag as GridTag;
  755. if (tag.BarM == null)
  756. {
  757. tag.BarM = new BarManager();
  758. tag.BarM.Form = grid;
  759. }
  760. if (tag.PopupMenu == null)
  761. {
  762. tag.PopupMenu = new PopupMenu();
  763. }
  764. PopupMenu popupMenu = tag.PopupMenu;
  765. BarButtonItem item = new BarButtonItem();
  766. item.ItemClick += (sender, e) =>
  767. {
  768. SaveFileDialog dialog = new SaveFileDialog();
  769. dialog.Filter = "csv|*.csv";
  770. if (dialog.ShowDialog() == DialogResult.OK)
  771. {
  772. var view = grid.MainView as GridView;
  773. view.ExportToCsv(dialog.FileName);
  774. }
  775. };
  776. item.ImageOptions.SvgImage = DxHelper.SvgHelper.CreateExportCsv();
  777. item.Caption = "导出(CSV)";
  778. tag.BarM.Items.Add(item);
  779. popupMenu.AddItem(item);
  780. popupMenu.Manager = tag.BarM;
  781. tag.PopupMenu = popupMenu;
  782. return grid;
  783. }
  784. public static GridControl AddMenu(this GridControl grid, string menuText, SvgImage meunImage, Action onClick)
  785. {
  786. GridTag tag = grid.Tag as GridTag;
  787. if (tag.BarM == null)
  788. {
  789. tag.BarM = new BarManager();
  790. tag.BarM.Form = grid;
  791. }
  792. if (tag.PopupMenu == null)
  793. {
  794. tag.PopupMenu = new PopupMenu();
  795. }
  796. PopupMenu popupMenu = tag.PopupMenu;
  797. BarButtonItem item = new BarButtonItem();
  798. item.ItemClick += (sender, e) =>
  799. {
  800. item.Enabled = false;
  801. onClick?.Invoke();
  802. item.Enabled = true;
  803. };
  804. item.ImageOptions.SvgImage = meunImage;
  805. item.Caption = menuText;
  806. tag.BarM.Items.Add(item);
  807. popupMenu.AddItem(item);
  808. popupMenu.Manager = tag.BarM;
  809. tag.PopupMenu = popupMenu;
  810. return grid;
  811. }
  812. public static GridControl UseExportXlsx(this GridControl grid)
  813. {
  814. GridTag tag = grid.Tag as GridTag;
  815. if (tag.BarM == null)
  816. {
  817. tag.BarM = new BarManager();
  818. tag.BarM.Form = grid;
  819. }
  820. if (tag.PopupMenu == null)
  821. {
  822. tag.PopupMenu = new PopupMenu();
  823. }
  824. PopupMenu popupMenu = tag.PopupMenu;
  825. BarButtonItem item = new BarButtonItem();
  826. item.ItemClick += (sender, e) =>
  827. {
  828. SaveFileDialog dialog = new SaveFileDialog();
  829. dialog.Filter = "Excel文件|*.xlsx";
  830. if (dialog.ShowDialog() == DialogResult.OK)
  831. {
  832. var view = grid.MainView as GridView;
  833. view.ExportToXlsx(dialog.FileName);
  834. }
  835. };
  836. item.ImageOptions.SvgImage = DxHelper.SvgHelper.CreateExportXlsx();
  837. item.Caption = "导出(Excel)";
  838. tag.BarM.Items.Add(item);
  839. popupMenu.AddItem(item);
  840. popupMenu.Manager = tag.BarM;
  841. tag.PopupMenu = popupMenu;
  842. return grid;
  843. }
  844. private static void View_KeyUp(object sender, KeyEventArgs e)
  845. {
  846. if (e.Control && e.Shift & e.KeyCode == Keys.C)
  847. {
  848. var view = sender as GridView;
  849. if (view.FocusedColumn == null) return;
  850. var val = view.GetFocusedRowCellDisplayText(view.FocusedColumn);
  851. if (string.IsNullOrWhiteSpace(val)) return;
  852. Clipboard.SetText(val);
  853. }
  854. }
  855. private static void View_CustomColumnDisplayText(object sender, DevExpress.XtraGrid.Views.Base.CustomColumnDisplayTextEventArgs e)
  856. {
  857. if (e.Column.ColumnType == typeof(DateTime) || e.Column.ColumnType == typeof(DateTime?))
  858. {
  859. if (e.Value == null) return;
  860. if (e.Column.ColumnType == typeof(DateTime))
  861. e.DisplayText = Convert.ToDateTime(e.Value).ToString("yyyy-MM-dd HH:mm:ss");
  862. }
  863. }
  864. public static GridControl ShowColumn(this GridControl grid, params string[] colField)
  865. {
  866. var view = grid.MainView as GridView;
  867. if (view.Columns.Count == 0) return grid;
  868. if (colField == null || colField.Length == 0) return grid;
  869. foreach (GridColumn item in view.Columns)
  870. {
  871. if (colField.Contains(item.FieldName))
  872. item.Visible = true;
  873. }
  874. return grid;
  875. }
  876. public static GridControl UseMultiSelect(this GridControl grid, bool useCheckBoxSelect = false)
  877. {
  878. var view = grid.MainView as GridView;
  879. view.OptionsSelection.MultiSelect = true;
  880. if (useCheckBoxSelect)
  881. view.OptionsSelection.MultiSelectMode = GridMultiSelectMode.CheckBoxRowSelect;
  882. else
  883. view.OptionsSelection.MultiSelectMode = GridMultiSelectMode.RowSelect;
  884. return grid;
  885. }
  886. public static GridControl UseGroup(this GridControl grid)
  887. {
  888. var view = grid.MainView as GridView;
  889. view.OptionsView.GroupFooterShowMode = GroupFooterShowMode.Hidden;
  890. view.OptionsView.ShowGroupPanel = true;
  891. view.OptionsCustomization.AllowGroup = true;
  892. view.OptionsCustomization.AllowSort = true;
  893. return grid;
  894. }
  895. public static GridControl UseFooter(this GridControl grid, Action<object, DevExpress.XtraGrid.Views.Base.RowObjectCustomDrawEventArgs> act)
  896. {
  897. var view = grid.MainView as GridView;
  898. view.OptionsView.ShowFooter = true;
  899. view.CustomDrawFooter += (s, e) => act(s, e);
  900. return grid;
  901. }
  902. public static GridControl UseEdit(this GridControl grid, bool columnsEdit = false)
  903. {
  904. var view = grid.MainView as GridView;
  905. view.OptionsBehavior.Editable = true;
  906. view.OptionsSelection.EnableAppearanceFocusedCell = true;
  907. foreach (GridColumn item in view.Columns)
  908. {
  909. item.OptionsColumn.AllowEdit = columnsEdit;
  910. }
  911. return grid;
  912. }
  913. public static GridControl UseRowNumber(this GridControl grid)
  914. {
  915. var view = grid.MainView as GridView;
  916. view.OptionsView.ShowIndicator = true;
  917. view.CustomDrawRowIndicator += (s, e) =>
  918. {
  919. if (!e.Info.IsRowIndicator) return;
  920. if (e.RowHandle < 0) return;
  921. e.Handled = true;
  922. string txt = (e.RowHandle + 1).ToString();
  923. var txtSize = e.Graphics.MeasureString(txt, e.Appearance.Font);
  924. if (view.IndicatorWidth < txtSize.Width + 20)
  925. {
  926. view.IndicatorWidth++;
  927. }
  928. var loc = new PointF(e.Bounds.X + e.Bounds.Width / 2f - txtSize.Width / 2f + 2,
  929. e.Bounds.Y + e.Bounds.Height / 2f - txtSize.Height / 2f);
  930. e.Cache.FillRectangle(new SolidBrush(e.Appearance.BackColor), e.Bounds);
  931. e.Cache.DrawString(txt, e.Appearance.Font, new SolidBrush(e.Appearance.ForeColor), loc);
  932. };
  933. view.RowCountChanged += (sender, e) =>
  934. {
  935. if (view.RowCount == 0)
  936. view.IndicatorWidth = -1;
  937. else
  938. view.IndicatorWidth = view.RowCount.ToString().Length * 6 + 20;
  939. };
  940. return grid;
  941. }
  942. private static GridControl UseNullValueText(this GridControl grid, string nullText = "--")
  943. {
  944. var view = grid.MainView as GridView;
  945. view.CustomColumnDisplayText += (sender, e) =>
  946. {
  947. if (e.Value == null || e.Value.ToString().Trim() == "")
  948. e.DisplayText = nullText;
  949. };
  950. return grid;
  951. }
  952. public static GridControl SetDisplayText(this GridControl grid, string columnFieldName, Func<object, string> action)
  953. {
  954. var view = grid.MainView as GridView;
  955. view.CustomColumnDisplayText += (sender, e) =>
  956. {
  957. if (e.Column.FieldName != columnFieldName) return;
  958. if (e.Value == null || action == null) return;
  959. e.DisplayText = action(e.Value);
  960. };
  961. return grid;
  962. }
  963. /// <summary>
  964. /// 隐藏指定字段的列
  965. /// </summary>
  966. /// <param name="grid"></param>
  967. /// <param name="colField"></param>
  968. /// <returns></returns>
  969. public static GridControl HideColumn(this GridControl grid, params string[] colField)
  970. {
  971. colField = colField.Select(t => t.ToLower()).ToArray();
  972. var view = grid.MainView as GridView;
  973. if (colField == null || colField.Length == 0) return grid;
  974. foreach (GridColumn item in view.Columns)
  975. {
  976. if (colField.Contains(item.FieldName.ToLower()))
  977. item.Visible = false;
  978. }
  979. return grid;
  980. }
  981. /// <summary>
  982. /// 根据条件隐藏列(只会处理ColumnEdit==null的列)
  983. /// </summary>
  984. /// <param name="grid"></param>
  985. /// <param name="condition"></param>
  986. /// <returns></returns>
  987. public static GridControl HideColumn(this GridControl grid, Func<GridColumn, bool> condition)
  988. {
  989. var view = grid.MainView as GridView;
  990. foreach (GridColumn item in view.Columns)
  991. {
  992. if (item.ColumnEdit == null && condition(item))
  993. item.Visible = false;
  994. }
  995. return grid;
  996. }
  997. /// <summary>
  998. /// 根据条件隐藏列(只会处理ColumnEdit==null的列)
  999. /// </summary>
  1000. /// <param name="grid"></param>
  1001. /// <param name="condition"></param>
  1002. /// <returns></returns>
  1003. public static GridControl SetColumnVisibleIndex(this GridControl grid, string fieldName, int idx)
  1004. {
  1005. var view = grid.MainView as GridView;
  1006. foreach (GridColumn item in view.Columns)
  1007. {
  1008. if (item.Visible)
  1009. {
  1010. if (item.FieldName.ToUpper() == fieldName.ToUpper())
  1011. {
  1012. item.VisibleIndex = idx;
  1013. break;
  1014. }
  1015. }
  1016. }
  1017. return grid;
  1018. }
  1019. /// <summary>
  1020. /// GridControl添加单行元素选择后的右键菜单
  1021. /// </summary>
  1022. /// <typeparam name="T">GridControl绑定数据源的泛型类型</typeparam>
  1023. /// <param name="grid">GridControl控件</param>
  1024. /// <param name="menuText">菜单标题</param>
  1025. /// <param name="meunImage">菜单图标</param>
  1026. /// <param name="action">菜单要执行的事件函数,参数为选中的单行元素</param>
  1027. /// <param name="showCondition">菜单显示的条件</param>
  1028. /// <returns></returns>
  1029. public static GridControl AddRowMenu<T>(this GridControl grid, string menuText, SvgImage meunImage,
  1030. Action<T> action, Func<T, bool> showCondition = null)
  1031. {
  1032. GridTag tag = grid.Tag as GridTag;
  1033. var view = grid.MainView as GridView;
  1034. if (tag.BarM == null)
  1035. {
  1036. tag.BarM = new BarManager();
  1037. tag.BarM.Form = grid;
  1038. }
  1039. if (tag.PopupMenu == null)
  1040. {
  1041. tag.PopupMenu = new PopupMenu();
  1042. }
  1043. var popupMenu = tag.PopupMenu;
  1044. BarButtonItem item = new BarButtonItem();
  1045. tag.RowButtonsItems.Add(item);
  1046. Func<bool> showConditionAll = () =>
  1047. {
  1048. if (!view.GetSelectedRows().Any()) return false;
  1049. if (showCondition == null)
  1050. return true;
  1051. else
  1052. return showCondition((T)view.GetFocusedRow());
  1053. };
  1054. item.Tag = showConditionAll;
  1055. var handle = new ItemClickEventHandler((sender, e) =>
  1056. {
  1057. if (action != null)
  1058. {
  1059. if (view.GetFocusedRow() == null) return;
  1060. item.Enabled = false;
  1061. action.Invoke((T)view.GetFocusedRow());
  1062. item.Enabled = true;
  1063. }
  1064. });
  1065. item.Events().AddHandler(menuText, handle);
  1066. item.ItemClick += handle;
  1067. item.ImageOptions.SvgImage = meunImage;
  1068. item.Caption = menuText;
  1069. tag.BarM.Items.Add(item);
  1070. popupMenu.AddItem(item);
  1071. popupMenu.Manager = tag.BarM;
  1072. tag.PopupMenu = popupMenu;
  1073. return grid;
  1074. }
  1075. /// <summary>
  1076. /// GridControl添加单行元素选择后的右键菜单
  1077. /// </summary>
  1078. /// <typeparam name="T">GridControl绑定数据源的泛型类型</typeparam>
  1079. /// <param name="grid">GridControl控件</param>
  1080. /// <param name="menuText">菜单标题</param>
  1081. /// <param name="meunImage">菜单图标</param>
  1082. /// <param name="action">菜单要执行的异步事件函数,参数为选中的单行元素</param>
  1083. /// <param name="showCondition">菜单显示的条件</param>
  1084. /// <returns></returns>
  1085. public static GridControl AddRowMenuAsync<T>(this GridControl grid, string menuText, SvgImage meunImage,
  1086. Func<T, Task> action, Func<T, bool> showCondition = null)
  1087. {
  1088. GridTag tag = grid.Tag as GridTag;
  1089. var view = grid.MainView as GridView;
  1090. if (tag.BarM == null)
  1091. {
  1092. tag.BarM = new BarManager();
  1093. tag.BarM.Form = grid;
  1094. }
  1095. if (tag.PopupMenu == null)
  1096. {
  1097. tag.PopupMenu = new PopupMenu();
  1098. }
  1099. var popupMenu = tag.PopupMenu;
  1100. BarButtonItem item = new BarButtonItem();
  1101. tag.RowButtonsItems.Add(item);
  1102. Func<bool> showConditionAll = () =>
  1103. {
  1104. if (!view.GetSelectedRows().Any()) return false;
  1105. if (showCondition == null)
  1106. return true;
  1107. else
  1108. return showCondition((T)view.GetFocusedRow());
  1109. };
  1110. item.Tag = showConditionAll;
  1111. var handle = new ItemClickEventHandler(async (sender, e) =>
  1112. {
  1113. if (action != null)
  1114. {
  1115. if (view.GetFocusedRow() == null) return;
  1116. item.Enabled = false;
  1117. await action.Invoke((T)view.GetFocusedRow());
  1118. item.Enabled = true;
  1119. }
  1120. });
  1121. item.Events().AddHandler(menuText, handle);
  1122. item.ItemClick += handle;
  1123. item.ImageOptions.SvgImage = meunImage;
  1124. item.Caption = menuText;
  1125. tag.BarM.Items.Add(item);
  1126. popupMenu.AddItem(item);
  1127. popupMenu.Manager = tag.BarM;
  1128. tag.PopupMenu = popupMenu;
  1129. return grid;
  1130. }
  1131. /// <summary>
  1132. /// GridControl添加多行选择元素的右键菜单(自动启用UseMultiSelect)
  1133. /// </summary>
  1134. /// <typeparam name="T">GridControl绑定数据源的泛型类型</typeparam>
  1135. /// <param name="grid">GridControl控件</param>
  1136. /// <param name="menuText">菜单标题</param>
  1137. /// <param name="meunImage">菜单图标</param>
  1138. /// <param name="action">菜单要执行的事件,参数为选中的一行或多行元素</param>
  1139. /// <returns></returns>
  1140. public static GridControl AddMultRowMenu<T>(this GridControl grid, string menuText, SvgImage meunImage,
  1141. Action<List<T>> action)
  1142. {
  1143. grid.UseMultiSelect();
  1144. GridTag tag = grid.Tag as GridTag;
  1145. var view = grid.MainView as GridView;
  1146. if (tag.BarM == null)
  1147. {
  1148. tag.BarM = new BarManager();
  1149. tag.BarM.Form = grid;
  1150. }
  1151. if (tag.PopupMenu == null)
  1152. {
  1153. tag.PopupMenu = new PopupMenu();
  1154. }
  1155. var popupMenu = tag.PopupMenu;
  1156. BarButtonItem item = new BarButtonItem();
  1157. var handle = new ItemClickEventHandler((sender, e) =>
  1158. {
  1159. if (action != null)
  1160. {
  1161. var rows = view.GetSelectedRows();
  1162. List<T> list = new List<T>();
  1163. foreach (var row in rows)
  1164. {
  1165. if (row < 0) continue;
  1166. list.Add((T)view.GetRow(row));
  1167. }
  1168. if (list.Any())
  1169. action.Invoke(list);
  1170. }
  1171. });
  1172. item.Events().AddHandler(menuText, handle);
  1173. item.ItemClick += handle;
  1174. item.ImageOptions.SvgImage = meunImage;
  1175. item.Caption = menuText;
  1176. Func<bool> showCondition = () => view.GetSelectedRows().Any();
  1177. item.Tag = showCondition;
  1178. tag.BarM.Items.Add(item);
  1179. popupMenu.AddItem(item);
  1180. popupMenu.Manager = tag.BarM;
  1181. tag.PopupMenu = popupMenu;
  1182. return grid;
  1183. }
  1184. /// <summary>
  1185. /// GridControl添加多行选择元素的右键菜单(自动启用UseMultiSelect)
  1186. /// </summary>
  1187. /// <typeparam name="T">GridControl绑定数据源的泛型类型</typeparam>
  1188. /// <param name="grid">GridControl控件</param>
  1189. /// <param name="menuText">菜单标题</param>
  1190. /// <param name="meunImage">菜单图标</param>
  1191. /// <param name="action">菜单要执行的异步事件函数,参数为选中的一行或多行元素</param>
  1192. /// <returns></returns>
  1193. public static GridControl AddMultRowMenuAsync<T>(this GridControl grid, string menuText, SvgImage meunImage,
  1194. Func<List<T>, Task> action)
  1195. {
  1196. grid.UseMultiSelect();
  1197. GridTag tag = grid.Tag as GridTag;
  1198. var view = grid.MainView as GridView;
  1199. if (tag.BarM == null)
  1200. {
  1201. tag.BarM = new BarManager();
  1202. tag.BarM.Form = grid;
  1203. }
  1204. if (tag.PopupMenu == null)
  1205. {
  1206. tag.PopupMenu = new PopupMenu();
  1207. }
  1208. var popupMenu = tag.PopupMenu;
  1209. BarButtonItem item = new BarButtonItem();
  1210. var handle = new ItemClickEventHandler(async (sender, e) =>
  1211. {
  1212. if (action != null)
  1213. {
  1214. var rows = view.GetSelectedRows();
  1215. List<T> list = new List<T>();
  1216. foreach (var row in rows)
  1217. {
  1218. if (row < 0) continue;
  1219. list.Add((T)view.GetRow(row));
  1220. }
  1221. if (list.Any())
  1222. await action.Invoke(list);
  1223. }
  1224. });
  1225. item.Events().AddHandler(menuText, handle);
  1226. item.ItemClick += handle;
  1227. item.ImageOptions.SvgImage = meunImage;
  1228. item.Caption = menuText;
  1229. Func<bool> showCondition = () => view.GetSelectedRows().Any();
  1230. item.Tag = showCondition;
  1231. tag.BarM.Items.Add(item);
  1232. popupMenu.AddItem(item);
  1233. popupMenu.Manager = tag.BarM;
  1234. tag.PopupMenu = popupMenu;
  1235. return grid;
  1236. }
  1237. /// <summary>
  1238. /// GridControl添加内容区的右键菜单
  1239. /// </summary>
  1240. /// <typeparam name="T">GridControl绑定数据源的泛型类型</typeparam>
  1241. /// <param name="grid">GridControl控件</param>
  1242. /// <param name="menuText">菜单标题</param>
  1243. /// <param name="meunImage">菜单图标</param>
  1244. /// <param name="action">菜单要执行的事件,参数为绑定的数据源</param>
  1245. /// <param name="showWithNoneDataRow">内容区没有元素时是否显示此菜单,默认显示</param>
  1246. /// <returns></returns>
  1247. public static GridControl AddContentMenu<T>(this GridControl grid, string menuText, SvgImage meunImage,
  1248. Action<List<T>> action, bool showWithNoneDataRow = true)
  1249. {
  1250. GridTag tag = grid.Tag as GridTag;
  1251. var view = grid.MainView as GridView;
  1252. if (tag.BarM == null)
  1253. {
  1254. tag.BarM = new BarManager();
  1255. tag.BarM.Form = grid;
  1256. }
  1257. if (tag.PopupMenu == null)
  1258. {
  1259. tag.PopupMenu = new PopupMenu();
  1260. }
  1261. var popupMenu = tag.PopupMenu;
  1262. BarButtonItem item = new BarButtonItem();
  1263. var handle = new ItemClickEventHandler((sender, e) =>
  1264. {
  1265. if (action != null)
  1266. {
  1267. if (grid.DataSource is List<T> ds)
  1268. {
  1269. if (!showWithNoneDataRow && (ds == null || ds.Count == 0)) return;
  1270. item.Enabled = false;
  1271. action.Invoke(ds);
  1272. }
  1273. else if (grid.DataSource is BindingList<T> bl)
  1274. {
  1275. if (!showWithNoneDataRow && (bl == null || bl.Count == 0)) return;
  1276. item.Enabled = false;
  1277. action.Invoke(bl.ToList());
  1278. }
  1279. item.Enabled = true;
  1280. }
  1281. });
  1282. item.Events().AddHandler(menuText, handle);
  1283. item.ItemClick += handle;
  1284. item.ImageOptions.SvgImage = meunImage;
  1285. item.Caption = menuText;
  1286. tag.BarM.Items.Add(item);
  1287. popupMenu.AddItem(item);
  1288. popupMenu.Manager = tag.BarM;
  1289. tag.PopupMenu = popupMenu;
  1290. return grid;
  1291. }
  1292. /// <summary>
  1293. /// GridControl添加内容区的右键菜单
  1294. /// </summary>
  1295. /// <typeparam name="T">GridControl绑定数据源的泛型类型</typeparam>
  1296. /// <param name="grid">GridControl控件</param>
  1297. /// <param name="menuText">菜单标题</param>
  1298. /// <param name="meunImage">菜单图标</param>
  1299. /// <param name="action">菜单要执行的事件,参数为绑定的数据源</param>
  1300. /// <param name="showWithNoneDataRow">内容区没有元素时是否显示此菜单,默认显示</param>
  1301. /// <returns></returns>
  1302. public static GridControl AddContentMenuAsync<T>(this GridControl grid, string menuText, SvgImage meunImage,
  1303. Func<List<T>, Task> action, bool showWithNoneDataRow = true)
  1304. {
  1305. GridTag tag = grid.Tag as GridTag;
  1306. var view = grid.MainView as GridView;
  1307. if (tag.BarM == null)
  1308. {
  1309. tag.BarM = new BarManager();
  1310. tag.BarM.Form = grid;
  1311. }
  1312. if (tag.PopupMenu == null)
  1313. {
  1314. tag.PopupMenu = new PopupMenu();
  1315. }
  1316. var popupMenu = tag.PopupMenu;
  1317. BarButtonItem item = new BarButtonItem();
  1318. var handle = new ItemClickEventHandler(async (sender, e) =>
  1319. {
  1320. if (action != null)
  1321. {
  1322. if (grid.DataSource is List<T> ds)
  1323. {
  1324. if (!showWithNoneDataRow && (ds == null || ds.Count == 0)) return;
  1325. item.Enabled = false;
  1326. await action.Invoke(ds);
  1327. }
  1328. else if (grid.DataSource is BindingList<T> bl)
  1329. {
  1330. if (!showWithNoneDataRow && (bl == null || bl.Count == 0)) return;
  1331. item.Enabled = false;
  1332. await action.Invoke(bl.ToList());
  1333. }
  1334. item.Enabled = true;
  1335. }
  1336. });
  1337. item.Events().AddHandler(menuText, handle);
  1338. item.ItemClick += handle;
  1339. item.ImageOptions.SvgImage = meunImage;
  1340. item.Caption = menuText;
  1341. tag.BarM.Items.Add(item);
  1342. popupMenu.AddItem(item);
  1343. popupMenu.Manager = tag.BarM;
  1344. tag.PopupMenu = popupMenu;
  1345. return grid;
  1346. }
  1347. private static void View_PopupMenuShowing(object sender, PopupMenuShowingEventArgs e)
  1348. {
  1349. if (e.Menu != null)
  1350. {
  1351. foreach (DXMenuItem item in e.Menu.Items)
  1352. {
  1353. if (!item.Enabled)
  1354. {
  1355. item.Visible = false;
  1356. continue;
  1357. }
  1358. }
  1359. }
  1360. //if (e.HitInfo.HitTest == DevExpress.XtraGrid.Views.Grid.ViewInfo.GridHitTest.EmptyRow)
  1361. //{
  1362. // return;
  1363. //}
  1364. var view = sender as GridView;
  1365. var grid = view.GridControl;
  1366. var p = grid.PointToScreen(e.Point);
  1367. var tag = grid.Tag as GridTag;
  1368. if (tag?.PopupMenu != null)
  1369. {
  1370. foreach (BarButtonItemLink item in tag?.PopupMenu?.ItemLinks)
  1371. {
  1372. var buttonItem = item.Item;
  1373. if (buttonItem.Tag != null && buttonItem.Tag is Func<bool> showCondition)
  1374. {
  1375. if (showCondition())
  1376. buttonItem.Visibility = BarItemVisibility.Always;
  1377. else
  1378. buttonItem.Visibility = BarItemVisibility.Never;
  1379. }
  1380. }
  1381. tag?.PopupMenu?.ShowPopup(p);
  1382. }
  1383. }
  1384. public static GridControl DrawGridColumnHeaderCheckBox(this GridControl grid)
  1385. {
  1386. //View的 Editable要为true
  1387. var view = grid.MainView as GridView;
  1388. view.OptionsBehavior.Editable = true;
  1389. view.OptionsSelection.MultiSelect = true;
  1390. view.OptionsSelection.MultiSelectMode = GridMultiSelectMode.CheckBoxRowSelect;
  1391. foreach (GridColumn item in view.Columns)
  1392. {
  1393. item.OptionsColumn.AllowEdit = false;
  1394. }
  1395. return grid;
  1396. }
  1397. }