📄 customize_treedropdown.aspx
字号:
<%@ Page Language="VB"%>
<%@ Register TagPrefix="CE" Namespace="CuteEditor" Assembly="CuteEditor" %>
<html>
<head>
<title>ASP and ASP.NET WYSIWYG Editor - How to dynamically populate the tree view dropdown menu? </title>
<link rel="stylesheet" href="../../../example.css" type="text/css" />
</head>
<body >
<form runat="server">
<h2>How to dynamically populate the tree view dropdown menu?</h2> <hr>
<br />
<h4>Populate the link tree view dropdown menu</h4>
<CE:Editor EditorWysiwygModeCss="../../../example.css" id="Editor1" UseRelativeLinks="true" runat="server" ></CE:Editor><br />
<hr>
<h4>Add new tree view dropdown menu</h4>
<CE:EDITOR id="Editor2" EditorWysiwygModeCss="../../../example.css" Autoconfigure="Minimal" runat="server"></CE:EDITOR>
</form>
</body>
</html>
<script runat="server">
Public Sub Page_Load(sender As object, e As System.EventArgs)
If Not Page.IsPostBack Then
Editor1.Text = "Type Here"
Editor2.Text = "Type Here"
End If
'Get the TreeDropDownList
'check <item type="treedropdown" name="LinkTree" text="((Links))" width="50" command="InsertLink" />
'check Common.config
Dim tdd As CuteEditor.TreeDropDownList
tdd = DirectCast(Editor1.ToolControls("LinkTree").Control, CuteEditor.TreeDropDownList)
'clear the items from configuration files
'see Configuration/Shared/Common.config
'tdd.Items.Clear()
'Add items by code
Dim rootitem As CuteEditor.TreeListItem
rootitem=new CuteEditor.TreeListItem("Root")
rootitem.Selectable=false
tdd.Items.Add(rootitem)
rootitem.Items.Add("Asp<font color=red>.Net</font>","Asp.Net","http:'asp.net")
rootitem.Items.Add("DotNetNuke.Net","DotNetNuke.Net","http:'DotNetNuke.com")
rootitem.Items.Add("CuteSoft","CuteSoft","http:'CuteSoft.net")
Dim tc as CuteEditor.ToolControl
tc = Editor1.ToolControls("insertcustombutonhere")
If Not tc Is Nothing Then
Dim ddl As CuteEditor.TreeDropDownList
ddl=new TreeDropDownList(Editor2)
' ddl.RenderItemBorder=true
ddl.CssClass="CuteEditorDropDown"
'set the command and event handler
ddl.Attributes("Command")="PasteHTML"
'each item's value is just the parameter of Command
ddl.Attributes("onchange")="CuteEditor_DropDownCommand(this,'"&ddl.Attributes("Command")&"')"
'set the title
ddl.RootItem.Text="MyTree"
'Add items recursive
AddItems(ddl.Items,"~/Uploads")
Dim index As Integer
index = Editor2.ToolControls.IndexOf("insertcustombutonhere") + 1
Editor2.InsertToolControl(index,"MyTree",ddl)
End If
End Sub
Public Sub AddItems(ByVal items As CuteEditor.TreeListItemCollection,ByVal virpath As string)
virpath=virpath.TrimEnd("/"c)
Dim dir as string
dir=Server.MapPath(virpath)
Dim files() As String
files=System.IO.Directory.GetFiles(dir)
If files.Length=0 Then
return 'Skip empty folder
End If
Dim diritem As CuteEditor.TreeListItem
diritem = New CuteEditor.TreeListItem(System.IO.Path.GetFileName(dir))
diritem.Selectable=false
items.Add(diritem)
dim subdir as string
dim subfile as string
'for each sub directories
For each subdir in System.IO.Directory.GetDirectories(dir)
dim subdirname as string
dim subvirpath as string
subdirname=System.IO.Path.GetFileName(subdir)
subvirpath=virpath & "/" & subdirname
' Recursive .
AddItems( diritem.Items, subvirpath )
Next
For each subfile in files
dim filename as string
dim filepath as string
dim filetype as string
dim subdirname as string
subdirname=System.IO.Path.GetFileName(subdir)
filename=System.IO.Path.GetFileName(subfile)
filepath=ResolveUrl(virpath).TrimEnd("/"c) & "/" & filename
filetype=System.IO.Path.GetExtension(filename).ToLower()
If filetype=".gif" or filetype=".jpg" or filetype=".png" Then
Dim fileitem As CuteEditor.TreeListItem
fileitem=new CuteEditor.TreeListItem(filename,"<img src='" & filepath & "' />")
diritem.Items.Add(fileitem)
End If
Next
End Sub
</script>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -