zoukankan
html css js c++ java
动态加载TreeNode ComponentArt TreeView
ComponentArt是我所用过的第三方控件中比较优秀的一套。下面代码主要实现树节点的动态加载,比较简单,所以只贴代码:
<%
@ Control Language
=
"
C#
"
AutoEventWireup
=
"
true
"
CodeFile
=
"
ProjectTree.ascx.cs
"
Inherits
=
"
Modules_Other_ProjectTree
"
%>
<%
@ Register TagPrefix
=
"
ComponentArt
"
Namespace
=
"
ComponentArt.Web.UI
"
Assembly
=
"
ComponentArt.Web.UI
"
%>
<
ComponentArt:TreeView
id
="TreeView1"
Height
="350px"
Width
="100%"
DragAndDropEnabled
="false"
NodeEditingEnabled
="false"
KeyboardEnabled
="true"
CssClass
="TreeView"
NodeCssClass
="TreeNode"
SelectedNodeCssClass
="SelectedTreeNode"
HoverNodeCssClass
="HoverTreeNode"
NodeEditCssClass
="NodeEdit"
LineImageWidth
="19"
LineImageHeight
="20"
DefaultImageWidth
="16"
DefaultImageHeight
="16"
ItemSpacing
="0"
ImagesBaseUrl
="images/"
NodeLabelPadding
="3"
ShowLines
="true"
LineImagesFolderUrl
="images/lines/"
EnableViewState
="true"
runat
="server"
LoadingFeedbackText
="Loading
"
>
</
ComponentArt:TreeView
>
protected
void
Page_Load(
object
sender, EventArgs e)
{
if
(
!
Page.IsPostBack)
{
TreeViewNode rootnode
=
new
TreeViewNode();
rootnode.Text
=
"
项目
"
;
rootnode.Expanded
=
true
;
TreeView1.Nodes.Add(rootnode);
ProjectDB pdb
=
new
ProjectDB();
IList
<
Project.Model.Project
>
plist
=
pdb.ProjectList();
foreach
(Project.Model.Project p
in
plist)
{
TreeViewNode pnode
=
new
TreeViewNode();
pnode.Text
=
p.PNO
+
"
"
+
p.ProjectName;
pnode.ID
=
p.Id.ToString();
pnode.Value
=
"
Project
"
;
pnode.ContentCallbackUrl
=
"
Test.aspx?Pid=
"
+
p.Id;
rootnode.Nodes.Add(pnode);
}
}
}
<%
@ Page Language
=
"
C#
"
AutoEventWireUp
=
"
true
"
%>
<%
@ import Namespace
=
"
System.Threading
"
%>
<%
@ import Namespace
=
"
System.IO
"
%>
<%
@ Import Namespace
=
"
Project.DAO
"
%>
<%
@ Import Namespace
=
"
Project.Model
"
%>
<%
@ import Namespace
=
"
ComponentArt.Web.UI
"
%>
<%
@ Import Namespace
=
"
System.Collections.Generic
"
%>
<%
Response.ContentType
=
"
text/xml
"
;
%>
<
script
language
="C#"
runat
="server"
type
="text/C#"
>
void
Page_Load(Object sender, EventArgs e)
{
ComponentArt.Web.UI.TreeView TreeView1
=
new
ComponentArt.Web.UI.TreeView();
ProjectDB pdb
=
new
ProjectDB();
if
(Request.QueryString[
"
Pid
"
]
!=
null
&&
Request.QueryString[
"
Pid
"
]
!=
""
)
{
int
pid
=
int
.Parse(Request.QueryString[
"
Pid
"
]);
IList
<
ProjectStep
>
pslist
=
pdb.GetPstepByPid(pid,
0
);
foreach (ProjectStep ps
in
pslist)
{
TreeViewNode node
=
new
TreeViewNode();
node.Text
=
ps.StepName;
node.ID
=
ps.Id.ToString();
node.Value
=
"
Step
"
;
TreeView1.Nodes.Add(node);
}
}
Response.Write(TreeView1.GetXml());
}
</
script
>
查看全文
相关阅读:
[atAGC049E]Increment Decrement
[atARC099F]Eating Symbols Hard
[atARC099E]Independence
[Codeforces] Codeforces Round #456
Treap
Splay树
[Offer收割]编程练习赛42
[Codeforces]Good Bye 2017
Codeforces Round #455
Educational Codeforces Round 35
原文地址:https://www.cnblogs.com/pw/p/611327.html
最新文章
James Munkres Topology: Sec 37 Exer 1
Tychonov Theorem
One point compactification
Evaluation map and reflexive space
Understanding about numerical stability, convergence and consistency
Theorems for existence and uniqueness of variational problem
Comparison of several types of convergence
Derive representation formula from Green’s identity
Adjoint operators $T_K$ and $T_{K^{*}}$ in BEM
[atARC086F]Shift and Decrement
热门文章
[atAGC049F]Happy Sequence
[atARC109E]1D Reversi Builder
[atARC080F]Prime Flip
[atARC094D]Worst Case
[atARC094F]Normalization
[luogu3573]RAJ-Rally
[luogu7092]计数题
[luogu5387]人形演舞
[luogu7078]贪吃蛇
[luogu5654]基础函数练习题
Copyright © 2011-2022 走看看