defaultvb.aspx

来自「Telerik是很大的第三方软件制造商」· ASPX 代码 · 共 100 行

ASPX
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<%@ 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>&nbsp;</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>&nbsp;</td>
				</tr>
			</table>
			<!-- content end -->
			<telerik:Footer runat="server" ID="Footer1"></telerik:Footer>
		</form>
	</body>
</html>

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