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<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<body>
<form id="form1" runat="server">
<div>
<asp:ScriptManager
id="sm1"
Runat="server" />
Page Time: <%= DateTime.Now.ToString("T") %>
<br />
<asp:DropDownList
id="ddlProduct"
DataSourceID="srcProducts"
DataValueField="Id"
DataTextField="Title"
AutoPostBack="true"
Runat="server" />
<asp:SqlDataSource
id="srcProducts"
ConnectionString='<%$ ConnectionStrings:con %>'
SelectCommand="SELECT Id, Title FROM Product"
Runat="server" />
<br /><br />
<asp:UpdatePanel ID="upOuter" UpdateMode="Conditional" runat="server">
<Triggers>
<asp:AsyncPostBackTrigger ControlID="ddlProduct" />
</Triggers>
<ContentTemplate>
Outer UpdatePanel Time: <%= DateTime.Now.ToString("T") %>
<br />
<asp:FormView
id="frmProduct"
DataSourceID="srcProduct"
Runat="server">
<ItemTemplate>
<fieldset>
<legend>Product</legend>
Title: <%# Eval("Title") %>
<br />
Director: <%# Eval("Director") %>
<asp:UpdatePanel ID="upInner" runat="server">
<ContentTemplate>
<asp:ListView
id="lstProductComments"
DataSourceID="srcProductComments"
InsertItemPosition="FirstItem"
Runat="server">
<LayoutTemplate>
<fieldset>
<legend>Comments</legend>
Inner UpdatePanel Time: <%= DateTime.Now.ToString("T") %>
<div id="itemContainer" runat="server">
</div>
</fieldset>
</LayoutTemplate>
<ItemTemplate>
<div class="comment">
<%# Eval("Comment") %>
</div>
</ItemTemplate>
<InsertItemTemplate>
<asp:Label
id="lblComment"
Text="Comment:"
AssociatedControlID="txtComment"
Runat="server" />
<br />
<asp:TextBox
id="txtComment"
Text='<%# Bind("Comment") %>'
TextMode="MultiLine"
Columns="40"
Rows="3"
Runat="server" />
<br />
<asp:Button
id="btnInsert"
Text="Add Comment"
CommandName="Insert"
Runat="server" />
</InsertItemTemplate>
</asp:ListView>
</ContentTemplate>
</asp:UpdatePanel>
<asp:SqlDataSource
id="srcProductComments"
ConnectionString='<%$ ConnectionStrings:con %>'
SelectCommand="SELECT Id, Comment
FROM ProductComment
WHERE ProductId=@ProductId"
InsertCommand="INSERT ProductComment (Comment,ProductId)
VALUES (@Comment,@ProductId)"
Runat="server">
<SelectParameters>
<asp:ControlParameter Name="ProductId" ControlID="ddlProduct" />
</SelectParameters>
<InsertParameters>
<asp:ControlParameter Name="ProductId" ControlID="ddlProduct" />
</InsertParameters>
</asp:SqlDataSource>
</fieldset>
</ItemTemplate>
</asp:FormView>
</ContentTemplate>
</asp:UpdatePanel>
<asp:SqlDataSource
id="srcProduct"
ConnectionString='<%$ ConnectionStrings:con %>'
SelectCommand="SELECT Id, Title, Director
FROM Product
WHERE Id=@Id"
Runat="server">
<SelectParameters>
<asp:ControlParameter Name="Id" ControlID="ddlProduct" />
</SelectParameters>
</asp:SqlDataSource>
</div>
</form>
</body>
</html>
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