atlas - 综合运用 update panel xmldatasource treeview
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<script runat="server">
protected void TreeView1_SelectedNodeChanged(object sender, EventArgs e)
{
String path = TreeView1.SelectedNode.DataPath;
XmlDataSource2.XPath = path;
DataList1.DataSource = XmlDataSource2;
DataList1.DataBind();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1">
</head>
<body>
<form id="form1" runat="server">
<atlas:ScriptManager runat="server" ID="ScriptManager1" />
<atlas:UpdatePanel runat="server" ID="UpdatePanel5">
<ContentTemplate>
<table style="width: 556px">
<tr>
<td style="width: 255px">
<asp:XmlDataSource ID="XmlDataSource1" runat="server" DataFile="artists.xml" XPath="Music/Artists/Timeline">
</asp:XmlDataSource>
<asp:TreeView ID="TreeView1" runat="server" DataSourceID="XmlDataSource1" OnSelectedNodeChanged="TreeView1_SelectedNodeChanged">
<DataBindings>
<asp:TreeNodeBinding DataMember="Timeline" SelectAction="SelectExpand" TextField="id" />
<asp:TreeNodeBinding DataMember="Artist" TextField="name" />
</DataBindings>
</asp:TreeView>
</td>
<td>
<asp:XmlDataSource ID="XmlDataSource2" runat="server" DataFile="artists.xml"></asp:XmlDataSource>
<asp:DataList ID="DataList1" runat="server">
<ItemTemplate>
<span style="font: 10pt verdana;"><u><b>Artist Details</b></u></span>
<table width="350px" style="font: 8pt verdana">
<tr>
<td>
<b>Name:</b></td>
<td>
<%# XPath("@name")%>
</td>
</tr>
<tr>
<td>
<b>Top Hit:</b></td>
<td>
<%# XPath("@hitSingle")%>
</td>
</tr>
</table>
</ItemTemplate>
</asp:DataList>
</td>
</tr>
</table>
</ContentTemplate>
</atlas:UpdatePanel>
</form>
</body>
</html>
artists.xml:
<?xml version="1.0" encoding="utf-8" ?>
<Music>
<Artists>
<Timeline id="60s">
<Artist name="The Beatles" hitSingle="Help!" />
<Artist name="Don Williams" hitSingle="It Must Be Love" />
<Artist name="Cliff Richard" hitSingle="Congratulations" />
<Artist name="John Denver" hitSingle="Rocky Mountain High"/>
</Timeline>
<Timeline id="70s">
<Artist name="Jethro Tull" hitSingle="Locomotive Breath" />
<Artist name="Pink Floyd" hitSingle="One Of These Days" />
<Artist name="Bob Dylan" hitSingle="Knockin' On Heaven's Door"/>
</Timeline>
<Timeline id="80s">
<Artist name="Dire Straits" hitSingle="Walk Of Life" />
<Artist name="U2" hitSingle="Where The Streets Have No Name" />
<Artist name="Duran Duran" hitSingle="Rio" />
<Artist name="Madonna" hitSingle="La Isla Bonita"/>
<Artist name="Michael Jackson" hitSingle="Thriller" />
</Timeline>
</Artists>
</Music>
