Show selected grid row data in datalist

BookId Bookname Price
------Gridview-----
Select B1 Asp 1200
Select B2 Java 700
Select B3 C# 690
Select B4 PHP 659
Select B5 unix 865

---Datalist----
BookId: B3
Bookname: C#
Price: 690

<form id="form1" runat="server">
    <div>
        <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"
            DataKeyNames="BookId" DataSourceID="SqlDataSource1">
            <Columns>
                <asp:CommandField ShowSelectButton="True" />
                <asp:BoundField DataField="BookId" HeaderText="BookId" ReadOnly="True"
                    SortExpression="BookId" />
                <asp:BoundField DataField="Bookname" HeaderText="Bookname"
                    SortExpression="Bookname" />
                <asp:BoundField DataField="Price" HeaderText="Price" SortExpression="Price" />
            </Columns>
        </asp:GridView>
        <asp:SqlDataSource ID="SqlDataSource1" runat="server"
            ConnectionString="<%$ ConnectionStrings:BookDetailConnectionString %>"
            SelectCommand="SELECT * FROM [Books]">


            </asp:SqlDataSource>
        <br />
        <asp:DataList ID="DataList1" runat="server" DataKeyField="BookId"
            DataSourceID="SqlDataSource2">
            <ItemTemplate>
                BookId:
                <asp:Label ID="BookIdLabel" runat="server" Text='<%# Eval("BookId") %>' />
                <br />
                Bookname:
                <asp:Label ID="BooknameLabel" runat="server" Text='<%# Eval("Bookname") %>' />
                <br />
                Price:
                <asp:Label ID="PriceLabel" runat="server" Text='<%# Eval("Price") %>' />
                <br />
                <br />
            </ItemTemplate>
        </asp:DataList>
        <asp:SqlDataSource ID="SqlDataSource2" runat="server"
            ConnectionString="<%$ ConnectionStrings:BookDetailConnectionString2 %>"
            SelectCommand="SELECT * FROM [Books] where Bookid=@bookid"  >

           <SelectParameters>
           <asp:ControlParameter ControlID="GridView1" Name="bookid" PropertyName="SelectedValue" />
           </SelectParameters>


            </asp:SqlDataSource>

    </div>
    </form>