defaultvb.aspx
来自「Telerik是很大的第三方软件制造商」· ASPX 代码 · 共 100 行
ASPX
100 行
<%@ Page AutoEventWireup="false" CodeBehind="DefaultVB.aspx.vb" Inherits="Telerik.TreeViewExamplesVB.TreeViewComboBox.DefaultVB" Language="VB" %>
<%@ Register TagPrefix="telerik" Namespace="Telerik.QuickStart" Assembly="Telerik.QuickStart" %>
<%@ Register TagPrefix="telerik" TagName="Header" Src="~/Common/Header.ascx" %>
<%@ Register TagPrefix="telerik" TagName="HeadTag" Src="~/Common/HeadTag.ascx" %>
<%@ Register TagPrefix="telerik" TagName="Footer" Src="~/Common/Footer.ascx" %>
<%@ Register TagPrefix="radT" Namespace="Telerik.WebControls" Assembly="RadTreeView" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html>
<head>
<telerik:HeadTag runat="server" ID="Headtag1"></telerik:HeadTag>
</head>
<body class="BODY">
<form runat="server" id="mainForm" method="post" style="width:100%;">
<telerik:Header runat="server" ID="Header1" NavigationLanguage="VB"></telerik:Header>
<!-- content start -->
<script type="text/javascript">
function SetTextBox(id, s)
{
document.getElementById(id).value = s;
HideTreeView();
}
function ToggleTreeView()
{
if (document.getElementById("treeDiv").style.visibility == "visible")
HideTreeView();
else
ShowTreeView();
}
function ShowTreeView()
{
document.getElementById("treeDiv").style.visibility = "visible";
}
function HideTreeView()
{
document.getElementById("treeDiv").style.visibility = "hidden";
}
function ProcessClientClick(node)
{
if (node.Category != "")
{
var s = "Please, select a city, not " + node.Category;
document.getElementById('CategoryMessage').innerHTML = s;
}
else
{
document.getElementById('CategoryMessage').innerHTML = "";
SetTextBox('<%= city.ClientID %>', node.Text);
HideTreeView();
}
return false;
}
</script>
<table width="98%" cellspacing="0" cellpadding="0" class="module" style="PADDING-RIGHT:3px;PADDING-LEFT:3px;PADDING-BOTTOM:3px;PADDING-TOP:3px">
<tr class="text">
<td colspan="2" style="FONT-WEIGHT:bold; FONT-SIZE:11px; BORDER-BOTTOM:#e2e2e2 1px solid">RadTree1<span id="CategoryMessage" style="color:red"></span></td>
</tr>
<tr valign="top" style="height: 10px">
<td valign="top" class="text" style="width: 400px">
<asp:TextBox ID="city" runat="server"></asp:TextBox>
<img onclick="ToggleTreeView()" src="boxArrow.gif" style="margin-left: -3px;" alt="" />
<asp:RequiredFieldValidator CssClass="textr" ControlToValidate="city" Runat="server" ID="Requiredfieldvalidator1">You must select a city</asp:RequiredFieldValidator>
<asp:Button Runat="server" CssClass="button" OnClick="ProcessButtonClick" Text="PostBack" ID="Button1"></asp:Button><br/>
<div id="treeDiv" style="position:absolute; visibility: hidden; border: solid 1px; width:150px; background: white; height: 150px;">
<radT:RadTreeView
ID="RadTree1"
runat="server"
Height="150"
Width="150"
AutoPostBack="True"
BeforeClientClick="ProcessClientClick"
ImagesBaseDir="~/TreeViewImages/Classic"
ContentFile="~/TreeView/Examples/Functionality/TreeViewComboBox/tree.xml"
/>
</div>
</td>
</tr>
<tr style="height: 40px">
<td> </td>
</tr>
<tr>
<td><hr /></td>
</tr>
<tr>
<td class="text"><b>In the previous PostBack event you've selected: <asp:Label Runat="server" ID="SelectedCity" CssClass="textr"></asp:Label></b></td>
</tr>
<tr style="height: 40px">
<td> </td>
</tr>
</table>
<!-- content end -->
<telerik:Footer runat="server" ID="Footer1"></telerik:Footer>
</form>
</body>
</html>
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