Treeview节点在asp.net中无法正常工作 [英] treeview nodes not working properly in asp.net

问题描述

以下是清晰的说明.

我正在使用treeview并还绑定了数据关系.
但是，我在数据关系中遇到错误.我删除了代码，我想使用新代码.

我有3张桌子
表格:A(栏:FamilyID，FmailyName)
---------
数据低于
-------------
1 A
表格:B(列:FamilyID，LocationID，LocationName)
---------
数据低于
-------------
1 1 Singhur
1 2拉姆布尔
1 3 Rajpat

表格:C(列:LocationID，PlaceID，PlaceNameName)
----------
数据低于
-------------
1 1 AAA
1 2 BBB
1 3 CCC
2 4 DDD
2 5 EEE

我的总体浏览数据如下
------------------------------
FamilyID FmailyName LocationID LocationName PlaceID PlaceNameName
-------- ---------- ---------- ------------ ------- --- ----------
1 A 1 Singhur 1 AAA
1 A 1 Singhur 2 BBB
1 A 1 Singhur 3 CCC
1 A 2 Rampur 4 DDD

我想在树状视图中显示我的数据，如下所示.

A
| ____ Singhur
| ____ AAA
| ____ BBB
| ____ CCC
____Rampur

我想动态显示在树视图中的上述格式..
该怎么做..?
请帮助.我正在尝试最后5个小时....

Hi,

Below is the clear description.

I am using treeview and also binding with data relation.
But, i am getting error in the data relations. i am deleted the code and i want to use new code..

I have 3 tables
Table :A (Column : FamilyID,FmailyName)
---------
Data is below
-------------
1 A
Table :B (Column : FamilyID,LocationID,LocationName)
---------
Data is below
-------------
1 1 Singhur
1 2 Rampur
1 3 Rajpat

Table :C (Column : LocationID,PlaceID,PlaceNameName)
----------
Data is below
-------------
1 1 AAA
1 2 BBB
1 3 CCC
2 4 DDD
2 5 EEE

My overall view data is below
------------------------------
FamilyID FmailyName LocationID LocationName PlaceID PlaceNameName
-------- ---------- ---------- ------------ ------- -------------
1 A 1 Singhur 1 AAA
1 A 1 Singhur 2 BBB
1 A 1 Singhur 3 CCC
1 A 2 Rampur 4 DDD

I want to display my data in treeview like below..

A
|____Singhur
|____AAA
|____BBB
|____CCC
____Rampur

The above format i want to display in treeview dynamically..
How to do this..?
Pls. help.. i am trying last 5 hrs....

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