Add tree node (C#) : Tree « Components « ASP.Net
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- Tree
Add tree node (C#)
<%@ 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 btnSubscribe_Click(object sender, EventArgs e)
{
foreach (TreeNode node in TreeView1.CheckedNodes)
bltSubscribed.Items.Add(node.Text);
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>TreeView CheckBoxes</title>
</head>
<body>
<form id="form1" runat="server">
<div>
Select the Newsgroups which you
would like to join:
<br />
<asp:TreeView
id="TreeView1"
ShowCheckBoxes="Leaf"
Runat="server">
<Nodes>
<asp:TreeNode
Text="Programming">
<asp:TreeNode Text="ASP.NET" />
<asp:TreeNode Text="JAVA" />
<asp:TreeNode Text="Cold Fusion" />
</asp:TreeNode>
<asp:TreeNode
Text="Sports">
<asp:TreeNode Text="Baseball" />
<asp:TreeNode Text="Hockey" />
<asp:TreeNode Text="Football" />
</asp:TreeNode>
</Nodes>
</asp:TreeView>
<br />
<asp:Button
id="btnSubscribe"
Text="Subscribe"
OnClick="btnSubscribe_Click"
Runat="server" />
<hr />
You selected:
<asp:BulletedList
id="bltSubscribed"
EnableViewState="false"
Runat="server" />
</div>
</form>
</body>
</html>
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