Mega Code Archive
Using Data Keys
<![CDATA[
<%@ 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" >
<body>
<form id="form1" runat="server">
<asp:GridView
id="grdEmployees"
DataSourceID="srcEmployees"
DataKeyNames="LastName,FirstName"
AutoGenerateSelectButton="true"
SelectedRowStyle-CssClass="selectedRow"
Runat="server" />
<asp:DetailsView
id="dtlEmployees"
DataSourceID="srcEmployeeDetails"
Runat="server" />
<asp:SqlDataSource
id="srcEmployees"
ConnectionString="<%$ ConnectionStrings:Employees %>"
SelectCommand="SELECT LastName,FirstName
FROM Employees"
Runat="server" />
<asp:SqlDataSource
id="srcEmployeeDetails"
ConnectionString="<%$ ConnectionStrings:Employees %>"
SelectCommand="SELECT * FROM Employees
WHERE FirstName=@FirstName AND LastName=@LastName"
Runat="server">
<SelectParameters>
<asp:ControlParameter
Name="FirstName"
ControlID="grdEmployees"
PropertyName='SelectedDataKey("FirstName")' />
<asp:ControlParameter
Name="LastName"
ControlID="grdEmployees"
PropertyName='SelectedDataKey("LastName")' />
</SelectParameters>
</asp:SqlDataSource>
</form>
</body>
</html>
File: Web.config
<configuration>
<connectionStrings>
<add name="Employees"
connectionString="Data Source=.\SQLEXPRESS;
AttachDbFilename=|DataDirectory|MyDatabase.mdf;Integrated Security=True;User Instance=True" />
</connectionStrings>
</configuration>
]]>