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| <%@ Page Language="C#" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<script runat="server">
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>ClickEvent</title>
<style type="text/css">
.collapsePanel {
background-color:white;
overflow:hidden;
}
.collapsePanelHeader{
width:100%;
height:30px;
background-image: url(../pic/bg-menu-main.png);
background-repeat:repeat-x;
color:#FFF;
font-weight:bold;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<asp:TextBox ID="TextBox1" runat="server" Width="300"></asp:TextBox>
<asp:Panel ID="Panel2" runat="server" CssClass="collapsePanelHeader" Height="30px">
<div style="padding: 5px; cursor: pointer; vertical-align: middle;" onclick="getCollapsibleState()">
<div style="float: left;">
What is ASP.NET AJAX?</div>
<div style="float: left; margin-left: 20px;">
<asp:Label ID="Label1" runat="server">(Show Details...)</asp:Label>
</div>
<div style="float: right; vertical-align: middle;">
<asp:ImageButton ID="Image1" runat="server" ImageUrl="../pic/expand_blue.jpg" AlternateText="(Show Details...)" />
</div>
</div>
</asp:Panel>
<asp:Panel ID="Panel1" runat="server" CssClass="collapsePanel" Height="0">
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<%=DateTime.Now.ToString() %>
<div style="display: none">
<asp:Button ID="Button1" runat="server" Text="Button" />
</div>
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="Button1" EventName="Click" />
</Triggers>
</asp:UpdatePanel>
</asp:Panel>
<ajaxToolkit:CollapsiblePanelExtender ID="cpeDemo" runat="Server" TargetControlID="Panel1"
ExpandControlID="Panel2" CollapseControlID="Panel2" Collapsed="False" TextLabelID="Label1"
ImageControlID="Image1" ExpandedText="(Hide Details...)" CollapsedText="(Show Details...)"
ExpandedImage="../pic/collapse_blue.jpg" CollapsedImage="../pic/expand_blue.jpg"
SuppressPostBack="true"/>
<script type="text/javascript" language="javascript">
var objExtender;
// this will run automatically when the page has finished loading
function pageLoad(sender, args)
{
objExtender = $find("<%=cpeDemo.ClientID%>");
objExtender.add_expandComplete(getCollapsibleState);
objExtender.add_collapseComplete(getCollapsibleState);
}
function getCollapsibleState()
{
if(objExtender.get_Collapsed())
{
$get("<%=TextBox1.ClientID%>").value="Now it is getting collapsed!";
}
else
{
$get("<%=TextBox1.ClientID%>").value="Now it is getting expanded!";
$get("<%=Button1.ClientID %>").click();
}
}
</script>
</form>
</body>
</html> |
