Mega Code Archive
Building a SQL Hierarchical Data Source Control
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<%@ Page Language="C#" %>
<%@ Register TagPrefix="custom" Namespace="MyNamespace" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<script runat="server">
protected void Menu1_MenuItemClick(object sender, MenuEventArgs e)
{
lblSelected.Text = Menu1.SelectedValue;
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>Show Menu</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Menu
id="Menu1"
DataSourceId="srcCategories"
OnMenuItemClick="Menu1_MenuItemClick"
Orientation="Horizontal"
DynamicMenuStyle-CssClass="menu"
Runat="server">
<DataBindings>
<asp:MenuItemBinding TextField="Name" ValueField="Name" />
</DataBindings>
</asp:Menu>
<custom:SqlHierarchicalDataSource
id="srcCategories"
ConnectionString='<%$ ConnectionStrings:Categories %>'
DataKeyName="CategoryId"
DataParentKeyName="ParentId"
SelectCommand="SELECT CategoryId, ParentId, Name FROM Categories"
Runat="server" />
<hr />
<asp:Label
id="lblSelected"
Runat="server" />
</div>
</form>
</body>
</html>
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