FineUI开源版是没有树表格的，但是又需要，怎么办呢？在博客园看到一位大大的文章
http://www.cnblogs.com/shiworkyue/p/4211002.html
然后参考，不知道为什么这位大大的代码我运行不了，有问题，然后自己修改了下，逻辑什么的各位可以前往这个大大的博客看，下面放上代码
FineUI的Grid.cs代码
添加的代码
代码语言：javascript复制 1 #region hzh modify
2 /// <summary>
3 /// 是否启用树(扩展)
4 /// </summary>
5 [Category(CategoryName.OPTIONS)]
6 [DefaultValue(null)]
7 [Description("是否启用树(扩展)")]
8 public bool EnableTree
9 {
10 get
11 {
12 object obj = FState["EnableTree"];
13 return obj == null ? false : (bool)obj;
14 }
15 set
16 {
17 FState["EnableTree"] = value;
18 if (value)
19 {
20 EnableRowClickEvent = false;
21 }
22 }
23 }
24
25 /// <summary>
26 /// 是否展开树(扩展)
27 /// </summary>
28 [Category(CategoryName.OPTIONS)]
29 [DefaultValue(null)]
30 [Description("是否展开树(扩展)")]
31 public bool ExpandAll
32 {
33 get
34 {
35 object obj = FState["ExpandAll"];
36 return obj == null ? true : (bool)obj;
37 }
38 set
39 {
40 FState["ExpandAll"] = value;
41 if (value)
42 {
43 EnableRowClickEvent = false;
44 }
45 }
46 }
47 /// <summary>
48 /// 树节点列名(扩展)
49 /// </summary>
50 [Category(CategoryName.OPTIONS)]
51 [DefaultValue(null)]
52 [Description("树节点列名(扩展)")]
53 public string TreeName
54 {
55 get
56 {
57 object obj = FState["TreeName"];
58 return obj == null ? "" : (string)obj;
59 }
60 set
61 {
62 FState["TreeName"] = value;
63 }
64 }
65
66 /// <summary>
67 /// 主键ID(扩展)
68 /// </summary>
69 [Category(CategoryName.OPTIONS)]
70 [DefaultValue(null)]
71 [Description("主键ID(扩展)")]
72 public string TreeDataIDField
73 {
74 get
75 {
76 object obj = FState["TreeDataIDField"];
77 return obj == null ? "" : (string)obj;
78 }
79 set
80 {
81 FState["TreeDataIDField"] = value;
82 }
83 }
84 /// <summary>
85 /// 父节点列名(扩展)
86 /// </summary>
87 [Category(CategoryName.OPTIONS)]
88 [DefaultValue(null)]
89 [Description("父节点列名(扩展)")]
90 public string TreeDataParentIDField
91 {
92 get
93 {
94 object obj = FState["TreeDataParentIDField"];
95 return obj == null ? "" : (string)obj;
96 }
97 set
98 {
99 FState["TreeDataParentIDField"] = value;
100 }
101 }
102
103 /// <summary>
104 /// 得到当然行的层级(扩展)
105 /// </summary>
106 /// <param name="row">当前行</param>
107 /// <param name="Rows">行数据集</param>
108 /// <returns>层级</returns>
109 private int GetLevelNub(GridRow row, GridRowCollection Rows)
110 {
111 int lub = 0;
112 //ID所在列
113 int IDindex = FindColumn(TreeDataIDField).ColumnIndex;
114 //父ID所在列
115 int ParentIDindex = FindColumn(TreeDataParentIDField).ColumnIndex;
116 //如果过是第第一级就是0
117 if (row.Values[ParentIDindex].ToString() == "" || row.Values[ParentIDindex].ToString() == "0")
118 {
119 return lub;
120 }
121 else
122 {
123 foreach (GridRow gr in Rows)
124 {
125 //如果有父级
126 if (gr.Values[IDindex].ToString() == row.Values[ParentIDindex].ToString())
127 {
128 //层级加1
129 lub ;
130 //查看父级的父级
131 int nub = GetLevelNub(gr, Rows);
132 lub = nub == 0 ? 1 : nub;
133 }
134 }
135 }
136 return lub;
137 }
138
139
140 private List<GridRow> InsertRowToList(List<GridRow> toList, List<GridRow> sourceRows, int idindex, int pridindex)
141 {
142 for (int i = toList.Count - 1; i >= 0; i--)
143 {
144 GridRow torow = toList[i];
145 bool ismodify = false;
146 if (sourceRows == null || sourceRows.Count <= 0)
147 return toList;
148 for (int j = sourceRows.Count - 1; j >= 0; j--)
149 {
150 GridRow baserow = sourceRows[j];
151 if (baserow.Values[pridindex].ToString() != "" && baserow.Values[pridindex].ToString() == torow.Values[idindex].ToString())
152 {
153 toList.Insert(i 1, baserow);
154 sourceRows.RemoveAt(j);
155 ismodify = true;
156 }
157 }
158 if (sourceRows.Count <= 0)
159 {
160 sourceRows.Clear();
161 sourceRows = null;
162 return toList;
163 }
164 if (ismodify == false)
165 {
166 if (sourceRows.Count > 0)
167 {
168 foreach (GridRow item in sourceRows)
169 {
170 toList.Add(item);
171 }
172 sourceRows.Clear();
173 sourceRows = null;
174 }
175 return toList;
176 }
177 }
178 return InsertRowToList(toList, sourceRows, idindex, pridindex);
179 }
180
181 /// <summary>
182 /// 对rows进行重新排序(扩展)
183 /// </summary>
184 private void SortTreeRows()
185 {
186 List<GridRow> sourceRows = new List<GridRow>();
187 foreach (GridRow row in Rows)
188 {
189 sourceRows.Add(row);
190 }
191 Rows.Clear();
192
193 List<GridRow> toList = new List<GridRow>();
194
195 int pidindex = FindColumn(TreeDataParentIDField).ColumnIndex;
196 int idindex = FindColumn(TreeDataIDField).ColumnIndex;
197 for (int i = sourceRows.Count - 1; i >= 0; i--)
198 {
199 GridRow row = sourceRows[i];
200 if (row.Values[pidindex].ToString() == "" || row.Values[pidindex].ToString() == "0")
201 {
202 toList.Insert(0, row);
203 sourceRows.RemoveAt(i);
204 }
205 }
206
207 toList = InsertRowToList(toList, sourceRows, idindex, pidindex);
208 toList.ForEach(p => Rows.Add(p));
209 for (int i = 0; i < Rows.Count; i )
210 {
211 Rows[i].RowIndex = i;
212 }
213 toList.Clear();
214 toList = null;
215 }
216
217 /// <summary>
218 /// 给树赋值(扩展)
219 /// </summary>
220 private void SetValueTree()
221 {
222 if (EnableTree)
223 {
224 foreach (GridRow row in Rows)
225 {
226 //下级行数
227 string Nextindex = GetNextIndex(row, Rows);
228 //默认图标
229 Icon iconindex = FineUI.Icon.ControlBlankBlue;
230 // string iconname = "page.png";
231 //图片ID，点击用，绑定事件
232 string imgid = ClientID "_tree_icon_" row.RowIndex;
233 //父节点图标
234 if (Nextindex != "")
235 {
236 if (ExpandAll)
237 {
238 iconindex = FineUI.Icon.ControlRemoveBlue;
239 //设置展开行
240 RowCollapsed.Add(row.RowIndex.ToString());
241 }
242 else
243 {
244 iconindex = FineUI.Icon.ControlAddBlue;
245 }
246 // iconname = "folder.png";
247
248 //加入图标和ID，注意加过的就不加了
249 if (row.Values[FindColumn(TreeName).ColumnIndex].ToString().IndexOf(ClientID "_tree_icon_") < 0)
250 {
251 row.Values[FindColumn(TreeName).ColumnIndex] = "<img id="" imgid "" src="" IconHelper.GetResolvedIconUrl(iconindex) "" width="16" height="16" style="margin-top:-5px;margin-bottom:-2px;cursor: pointer"/>" row.Values[1];
252 }
253 }
254 }
255 }
256 }
257
258 /// <summary>
259 /// 得到下级行号
260 /// </summary>
261 /// <param name="row">本节点</param>
262 /// <param name="Rows">集合</param>
263 /// <returns>集合以,隔开</returns>
264 private string GetNextIndex(GridRow row, GridRowCollection Rows)
265 {
266 string topindex = "";
267 int pridindex = FindColumn(TreeDataParentIDField).ColumnIndex;
268 int idindex = FindColumn(TreeDataIDField).ColumnIndex;
269 foreach (GridRow gr in Rows)
270 {
271 //父ID等于本ID添加到集合
272 if (gr.Values[pridindex].ToString() != "" && gr.Values[pridindex].ToString() == row.Values[idindex].ToString())
273 {
274 topindex = topindex == "" ? gr.RowIndex.ToString() : "," gr.RowIndex.ToString();
275 }
276 }
277 return topindex;
278 }
279
280 /// <summary>
281 /// 得到所有子类行号
282 /// </summary>
283 /// <param name="row">本节点</param>
284 /// <param name="Rows">集合</param>
285 /// <param name="strIndexs">集合以,隔开</param>
286 /// <returns>集合以,隔开</returns>
287 private void GetAllNextIndex(int rowindex, GridRowCollection Rows, ref string strIndexs)
288 {
289 string index = GetNextIndex(Rows[rowindex], Rows);
290 if (string.IsNullOrEmpty(index.Trim()))
291 return;
292 strIndexs = string.IsNullOrEmpty(strIndexs) ? index : (strIndexs "," index);
293 string[] indexs = index.Split(',');
294 foreach (string item in indexs)
295 {
296 GetAllNextIndex(int.Parse(item), Rows, ref strIndexs);
297 }
298 }
299
300 /// <summary>
301 /// 点击事件只给有子集的点击事件(扩展）
302 /// </summary>
303 private void TreeClick()
304 {
305 StringBuilder sbx = new StringBuilder();
306 foreach (GridRow row in Rows)
307 {
308 //有下级菜单才绑定事件
309 string Nextindex = GetNextIndex(row, Rows);
310 if (Nextindex != "")
311 {
312 string imgid = ClientID "_tree_icon_" row.RowIndex;
313 sbx.Append("$('#" imgid "').click(function(){F.customEvent("GridTreeClick_" row.RowIndex "");});");
314 }
315 }
316 PageContext.RegisterStartupScript(sbx.ToString());
317 }
318
319 // private static string _moveindex;//移除的数据
320 /// <summary>
321 /// 移除的数据(扩展）
322 /// </summary>
323 public List<string> MoveIndex
324 {
325 get
326 {
327 object obj = ViewState["MoveIndex"];
328 return obj == null ? new List<string>() : obj as List<string>;
329 }
330 set
331 {
332
333 ViewState["MoveIndex"] = value;
334 }
335 }
336
337 // private static List<string> _RowCollapsed;//展开集合
338 /// <summary>
339 /// 展开集合(扩展）
340 /// </summary>
341 public List<string> RowCollapsed
342 {
343 get
344 {
345 object obj = ViewState["RowCollapsed"];
346 return obj == null ? new List<string>() : obj as List<string>;
347 }
348 set
349 {
350
351 ViewState["RowCollapsed"] = value;
352 }
353 }
354
355 /// <summary>
356 /// 第一次显示数方法(扩展）
357 /// </summary>
358 private void ShowTree()
359 {
360 //初始化树
361 if (EnableTree)
362 {
363 if (!ExpandAll)
364 {
365 List<string> lstMove = new List<string>();
366 //循环行
367 foreach (GridRow row in Rows)
368 {
369 //得到层级
370 int lub = GetLevelNub(row, Rows);
371 if (lub != 0)
372 {
373 //子集删除
374 if (!lstMove.Contains(row.RowIndex.ToString()))
375 lstMove.Add(row.RowIndex.ToString());
376 }
377 }
378 //排序（重要） 从大到小排序,不排序会删除1后造成2变成1
379 lstMove.Sort(delegate(string str1, string str2) { return int.Parse(str2) - int.Parse(str1); });
380 if (MoveIndex == null || MoveIndex.Count == 0)
381 MoveIndex = lstMove;
382 string strMoveIndex = string.Empty;
383 foreach (string item in lstMove)
384 {
385 strMoveIndex = string.IsNullOrEmpty(strMoveIndex) ? item : ("," item);
386 }
387
388 string js = string.Empty;
389 if (!string.IsNullOrEmpty(strMoveIndex))
390 {
391 //放入缓存记录已经消除的行
392
393 js = ""
394 "var store =" XID ".getStore();"
395 "var rows = [" strMoveIndex "];"
396 "Ext.Array.each(rows, function (rowIndex, index) {"
397 " store.removeAt(rowIndex);"
398 "});"
399 //刷新行号，（重要）
400 XID ".view.refresh();";
401
402 }
403 if (!string.IsNullOrEmpty(js))
404 PageContext.RegisterStartupScript(js);
405 //绑定树点击事件
406 TreeClick();
407 }
408 else
409 {
410 List<string> _RowCollapsed = new List<string>();
411 //循环行
412 foreach (GridRow row in Rows)
413 {
414 //得到层级
415 if (!string.IsNullOrEmpty(GetNextIndex(row, Rows)))
416 {
417 if (!_RowCollapsed.Contains(row.RowIndex.ToString()))
418 _RowCollapsed.Add(row.RowIndex.ToString());
419 }
420 }
421 RowCollapsed = _RowCollapsed;
422 //绑定树点击事件
423 TreeClick();
424 }
425 }
426 }
427
428 /// <summary>
429 /// 点击树事件(扩展）
430 /// </summary>
431 /// <param name="treenode">点击的节点（行号）</param>
432 public void DoTreeClick(string treenode)
433 {
434 if (EnableTree)
435 {
436 StringBuilder sb = new StringBuilder();
437 List<string> _MoveIndex = MoveIndex;
438 List<string> _RowCollapsed = RowCollapsed;
439 //集合
440 if (_RowCollapsed == null)
441 {
442 _RowCollapsed = new List<string>();
443 }
444 //每次点击更改集合，移出和新增
445 if (_RowCollapsed.Contains(treenode))
446 {
447 _RowCollapsed.Remove(treenode);
448 string strids = string.Empty;
449 GetAllNextIndex(int.Parse(treenode), Rows, ref strids);
450 if (!string.IsNullOrEmpty(strids.Trim()))
451 {
452 string[] ids = strids.Split(',');
453 foreach (string item in ids)
454 {
455 _RowCollapsed.Remove(item);
456 if (!_MoveIndex.Contains(item))
457 _MoveIndex.Add(item);
458 }
459 }
460 }
461 else
462 {
463 if (!_RowCollapsed.Contains(treenode))
464 _RowCollapsed.Add(treenode);
465 string strids = GetNextIndex(Rows[int.Parse(treenode)], Rows);
466 if (!string.IsNullOrEmpty(strids.Trim()))
467 {
468 string[] ids = strids.Split(',');
469 foreach (string item in ids)
470 {
471 _MoveIndex.Remove(item);
472 }
473 }
474 }
475
476 int PIDindex = FindColumn(TreeDataParentIDField).ColumnIndex;
477 int IDindex = FindColumn(TreeDataIDField).ColumnIndex;
478
479 if (_MoveIndex.Count >= 2)
480 {
481 _MoveIndex.Sort(delegate(string str1, string str2) { return int.Parse(str2 == "" ? "0" : str2) - int.Parse(str1 == "" ? "0" : str1); });
482 }
483 string strMoveIndex = string.Empty;
484 foreach (string ss in _MoveIndex)
485 {
486 strMoveIndex = strMoveIndex == "" ? ss : "," ss;
487 }
488
489 RowCollapsed = _RowCollapsed;
490 MoveIndex = _MoveIndex;
491
492 if (strMoveIndex != null)
493 {
494 string js = ""
495 "var store =" XID ".getStore();"
496 "var rows = [" strMoveIndex "];"
497 "Ext.Array.each(rows, function (rowIndex, index) {"
498 " store.removeAt(rowIndex);"
499 "});"
500 //刷新行号，（重要）
501 XID ".view.refresh();";
502
503 //string js = ""
504 // "var store =F('" ClientID "').getStore();"
505 // "var rows = [" moveindex "];"
506 // "Ext.Array.each(rows, function (rowIndex, index) {"
507 // " store.removeAt(rowIndex);"
508 // "});"
509
510 // "F('" ClientID "').view.refresh();";
511
512 sb.Append("F('" ClientID "').f_loadData();");
513 sb.Append(js);
514
515 }
516
517 foreach (string item in RowCollapsed)
518 {
519 string imgid = ClientID "_tree_icon_" item;
520 sb.Append( "$("#" imgid "").attr("src","" IconHelper.GetResolvedIconUrl(FineUI.Icon.ControlRemoveBlue) "");");
521 }
522
523 PageContext.RegisterStartupScript(sb.ToString());
524 TreeClick();
525 }
526
527
528 }
529 /// <summary>
530 /// 循环子集(扩展）
531 /// </summary>
532 /// <param name="treeindex"></param>
533 /// <param name="movelist"></param>
534 private void DoNextTreeClick(string treeindex, ref List<string> movelist, bool Collapsed)
535 {
536 if (EnableTree)
537 {
538 StringBuilder sb = new StringBuilder();
539 int PIDindex = FindColumn(TreeDataParentIDField).ColumnIndex;
540 int IDindex = FindColumn(TreeDataIDField).ColumnIndex;
541 //得到下一菜单
542 string nextindex = GetNextIndex(Rows[Convert.ToInt32(treeindex)], Rows);
543 if (nextindex != "")
544 {
545 string[] s = nextindex.Split(',');
546 for (int i = 0; i < s.Length; i )
547 {
548 GridRow dr = Rows[Convert.ToInt32(s[i])];
549 string rowindex = dr.RowIndex.ToString();
550 //展开
551 if (movelist.Contains(rowindex) && Collapsed)
552 {
553 movelist.Remove(rowindex);
554 }
555 //收起
556 if (!Collapsed && !movelist.Contains(rowindex))
557 {
558 movelist.Add(rowindex);
559 }
560 //展开子集在展开集合中则执行该子集的展开
561 if (Collapsed && RowCollapsed.Contains(rowindex))
562 {
563 DoNextTreeClick(rowindex, ref movelist, true);
564 }
565 }
566 }
567 }
568 }
569 #endregion修改的代码（主要是修改AfterDataBind方法）
代码语言：javascript复制 1 private void AfterDataBind(int recordCount)
2 {
3 #region hzh modify
4 if (EnableTree && !string.IsNullOrEmpty(TreeName) && !string.IsNullOrEmpty(TreeDataIDField) && !string.IsNullOrEmpty(TreeDataParentIDField))
5 {
6 SortTreeRows();
7 SetValueTree();
8 ShowTree();
9 }
10 #endregion
11 if (!IsDatabasePaging)
12 {
13 // 如果不是数据库分页，则每次DataBind都要更新RecordCount的值
14 // 数据库分页的话，RecordCount需要用户显式的赋值
15 RecordCount = recordCount;
16 }
17
18
19 // 在所有行都绑定结束后，需要检查模拟树显示的列，并重新计算当前列的内容（在列内容前加上树分隔符）
20 // 1.查找需要模拟树显示的列
21 BaseField simulateTreeColumn = null;
22 foreach (GridColumn gridColumn in AllColumns)
23 {
24 BaseField column = gridColumn as BaseField;
25 if (column != null && !String.IsNullOrEmpty(column.DataSimulateTreeLevelField))
26 {
27 simulateTreeColumn = column;
28 break;
29 }
30 }
31 #region hzh modify
32 if (EnableTree)
33 {
34 if (!string.IsNullOrEmpty(TreeName))
35 {
36 simulateTreeColumn = FindColumn(TreeName) as BaseField;
37 }
38 }
39 #endregion
40
41 // 2.如果找到这样的列
42 if (simulateTreeColumn != null)
43 {
44 List<SimulateTreeNode> silumateTree = new List<SimulateTreeNode>();
45
46 // 存在需要模拟树显示的列
47 for (int rowIndex = 0, rowCount = Rows.Count; rowIndex < rowCount; rowIndex )
48 {
49 GridRow row = Rows[rowIndex];
50 int level = 0;
51 #region hzh modify
52 if (EnableTree)
53 {
54 level = GetLevelNub(row, Rows) - 1;
55 }
56 else
57 {
58 object treeLevelObj = row.GetPropertyValue(simulateTreeColumn.DataSimulateTreeLevelField);
59 if (treeLevelObj != null && treeLevelObj != DBNull.Value)
60 {
61 level = Convert.ToInt32(treeLevelObj);
62 }
63 }
64 #endregion
65 object content = row.Values[simulateTreeColumn.ColumnIndex];
66
67 SimulateTreeNode node = new SimulateTreeNode();
68 node.Text = content.ToString();
69 node.Level = level;
70 node.HasLittleBrother = false;
71 node.ParentNode = null;
72 silumateTree.Add(node);
73 }
74
75 // 计算树
76 SimulateTreeHeper treeHelper = new SimulateTreeHeper();
77 treeHelper.ResolveSimulateTree(silumateTree, true);
78
79 // 赋值
80 for (int rowIndex = 0, rowCount = Rows.Count; rowIndex < rowCount; rowIndex )
81 {
82 Rows[rowIndex].Values[simulateTreeColumn.ColumnIndex] = silumateTree[rowIndex].Text;
83 }
84 }
85
86 }有标记“hzh modify”就是我修改和添加的
然后看一下测试页面的代码
页面代码：
代码语言：javascript复制<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="TestPage.aspx.cs" Inherits="FineUI.Examples.TestPage" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<f:PageManager ID="PageManager1" runat="server" OnCustomEvent="PageManager_CustomEvent"/>
<f:Grid EnableCollapse="true" Width="800px" Height="400px" runat="server" DataKeyNames="Id,Name"
ID="Grid1" EnableTree="true" TreeName="name" TreeDataIDField="id" TreeDataParentIDField="topID"
ShowBorder="true" ShowHeader="true" Title="树表格" EnableRowClickEvent="false" ExpandAll="false">
<Columns>
<f:RowNumberField />
<f:BoundField ColumnID="name" ExpandUnusedSpace="true" DataField="name" HeaderText="名称">
</f:BoundField>
<f:BoundField ColumnID="id" DataField="id" Width="50px" HeaderText="ID">
</f:BoundField>
<f:BoundField ColumnID="topID" DataField="topID" Width="50px" HeaderText="topID">
</f:BoundField>
<f:BoundField DataField="levelcode" Width="100px" HeaderText="层级编号">
</f:BoundField>
<f:BoundField ColumnID="levelnub" DataField="levelnub" Width="100px" HeaderText="层级数">
</f:BoundField>
<f:BoundField DataField="subitem" Width="100px" HeaderText="是否为子菜单">
</f:BoundField>
<f:BoundField DataField="url" Width="100px" HeaderText="地址">
</f:BoundField>
</Columns>
</f:Grid>
</form>
<script src="./res/js/jquery.min.js"></script>
</body>
</html>后台代码：
代码语言：javascript复制 1 using System;
2 using System.Collections.Generic;
3
4 using System.Web;
5 using System.Web.UI;
6 using System.Web.UI.WebControls;
7 using System.Data;
8
9 namespace FineUI.Examples
10 {
11 public partial class TestPage : System.Web.UI.Page
12 {
13 protected void Page_Load(object sender, EventArgs e)
14 {
15 DataTable dt = new DataTable();
16 dt.Columns.Add("name", typeof(string));
17 dt.Columns.Add("id", typeof(int));
18 dt.Columns.Add("topID", typeof(string));
19 dt.Columns.Add("levelcode", typeof(string));
20 dt.Columns.Add("levelnub", typeof(int));
21 dt.Columns.Add("subitem", typeof(bool));
22 dt.Columns.Add("url", typeof(string));
23
24 DataRow dr1 = dt.NewRow();
25 dr1[0] = "首页";
26 dr1[1] = 1;
27 dr1[2] = 0;
28 dr1[3] = "0001";
29 dr1[4] =0;
30 dr1[5] = false;
31 dr1[6] = "adfsdfds";
32 dt.Rows.Add(dr1);
33
34 DataRow dr2 = dt.NewRow();
35 dr2[0] = "测试页";
36 dr2[1] = 2;
37 dr2[2] = 0;
38 dr2[3] = "0002";
39 dr2[4] = 0;
40 dr2[5] = false;
41 dr2[6] = "adfsdfds";
42 dt.Rows.Add(dr2);
43
44 //====================
45
46 DataRow dr11 = dt.NewRow();
47 dr11[0] = "首页下级1";
48 dr11[1] = 3;
49 dr11[2] = 1;
50 dr11[3] = "00010001";
51 dr11[4] = 1;
52 dr11[5] = true;
53 dr11[6] = "adfsdfds";
54 dt.Rows.Add(dr11);
55
56 DataRow dr12 = dt.NewRow();
57 dr12[0] = "首页下级2";
58 dr12[1] = 4;
59 dr12[2] = 1;
60 dr12[3] = "00010002";
61 dr12[4] = 1;
62 dr12[5] = true;
63 dr12[6] = "adfsdfds";
64 dt.Rows.Add(dr12);
65
66 DataRow dr13 = dt.NewRow();
67 dr13[0] = "首页下级3";
68 dr13[1] = 5;
69 dr13[2] = 1;
70 dt.Rows.Add(dr13);
71
72 //========================
73
74
75 DataRow dr21 = dt.NewRow();
76 dr21[0] = "测试页下级1";
77 dr21[1] = 6;
78 dr21[2] = 2;
79 dr21[3] = "00020001";
80 dr21[4] = 1;
81 dr21[5] = true;
82 dr21[6] = "adfsdfds";
83 dt.Rows.Add(dr21);
84
85 DataRow dr22 = dt.NewRow();
86 dr22[0] = "测试页下级2";
87 dr22[1] = 7;
88 dr22[2] = 2;
89 dr22[3] = "00020002";
90 dr22[4] = 1;
91 dr22[5] = true;
92 dr22[6] = "adfsdfds";
93 dt.Rows.Add(dr22);
94
95
96 DataRow dr221 = dt.NewRow();
97 dr221[0] = "测试页下下级1";
98 dr221[1] = 8;
99 dr221[2] = 7;
100 dr221[3] = "00020002001";
101 dr221[4] = 2;
102 dr221[5] = true;
103 dr221[6] = "adfsdfds";
104 dt.Rows.Add(dr221);
105
106 DataRow dr00 = dt.NewRow();
107 dr00[0] = "00测试";
108 dr00[1] = 8;
109 dr00[2] = 14;
110 dr00[3] = "00020002001";
111 dr00[4] = 2;
112 dr00[5] = true;
113 dr00[6] = "adfsdfds";
114 dt.Rows.Add(dr00);
115
116 Grid1.DataSource = dt;
117 Grid1.DataBind();
118 }
119
120 protected void PageManager_CustomEvent(object sender, CustomEventArgs e)
121 {
122 if (e.EventArgument.IndexOf("GridTreeClick_") >= 0)
123 {
124 string rowindex = e.EventArgument.ToString().Split('_')[1];
125 Grid1.DoTreeClick(rowindex);
126 }
127 }
128 }
129 }然后就是效果图了
再次感谢 @北京-没想好
