<%@ Page Language="C#" %>
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
Master/Detail
ID="lstProductCategories"
DataSourceId="srcProductCategory"
DataKeyNames="Id"
runat="server">
id="itemPlaceholder"
Runat="server" />
id="lnkSelect"
Text='<%# Eval("Name") %>'
CommandName="Select"
Runat="server" />
<%# Eval("Name") %>
ID="lstProducts"
DataSourceId="srcProducts"
runat="server">
id="itemPlaceholder"
runat="server" />
<%# Eval("Title") %>
id="srcProductCategory"
SelectCommand="SELECT Id, Name FROM ProductCategory"
ConnectionString='<%$ ConnectionStrings:con %>'
Runat="server" />
id="srcProducts"
SelectCommand="SELECT Title FROM Product
WHERE CategoryId=@CategoryId"
ConnectionString='<%$ ConnectionStrings:Products %>'
Runat="server">
Name="CategoryId"
ControlID="lstProductCategories" />