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Listing 9.23 - ShowQueryStringParameterMaster.aspx

Illustrates how to create a master and detail pages by using the ASP.NET QueryStringParameter object.

Listing 9.23 - ShowQueryStringParameterMaster.aspx (C#)
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<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>Show QueryStringParameter Master</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>

    <asp:GridView
        id="grdMovies"
        DataSourceId="srcMovies"
        AutoGenerateColumns="false"
        ShowHeader="false"
        Runat="server">
        <Columns>
        <asp:HyperLinkField 
            DataTextField="Title" 
            DataNavigateUrlFields="Id"
            DataNavigateUrlFormatString="ShowQueryStringParameterDetails.aspx?id={0}" />
        </Columns>
    </asp:GridView>          
            
    <asp:SqlDataSource
        id="srcMovies"
        SelectCommand="SELECT * FROM Movies"
        ConnectionString="<%$ ConnectionStrings:Movies %>"
        Runat="server" />
    
    </div>
    </form>
</body>
</html>

The following page is the details page.

Listing 9.24 - ShowQueryStringParameterDetails.aspx (C#)
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<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>Show QueryStringParameter Details</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    
    <asp:DetailsView
        id="dtlMovie"
        DataSourceID="srcMovie"
        Runat="server" />
                
    <asp:SqlDataSource
        id="srcMovie"
        SelectCommand="SELECT * FROM Movies
            WHERE Id=@Id"
        ConnectionString="<%$ ConnectionStrings:Movies %>"
        Runat="server">
        <SelectParameters>
            <asp:QueryStringParameter
                Name="Id"
                QueryStringField="Id" />
        </SelectParameters>
    </asp:SqlDataSource>
        
    </div>
    </form>
</body>
</html>