Mega Code Archive

 
Categories / ASP.Net Tutorial / ADO Net Database
 

Asp

<%@ Page Language="C#" AutoEventWireup="true"%> <!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 runat="server">     <title>Untitled Page</title> </head> <body>     <form id="form1" runat="server">     <div>         Categories:<br />         <asp:SqlDataSource ID="sourceCategories"                            runat="server"                             ConnectionString="<%$ ConnectionStrings:Northwind %>"                            SelectCommand="SELECT * FROM Categories">         </asp:SqlDataSource>         <asp:GridView ID="gridCategories"                        runat="server"                        DataSourceID="sourceCategories"                        DataKeyNames="CategoryID">             <Columns>                 <asp:CommandField ShowSelectButton="True" />             </Columns>             <RowStyle BackColor="White" ForeColor="#330099" />             <SelectedRowStyle BackColor="#FFCC66" Font-Bold="True" ForeColor="#663399" />             <HeaderStyle BackColor="#990000" Font-Bold="True" ForeColor="#FFFFCC" />         </asp:GridView>         <br />         Products in this category:<br />         <asp:SqlDataSource ID="sourceProducts"                             runat="server"                             ConnectionString="<%$ ConnectionStrings:Northwind %>"                            SelectCommand="SELECT ProductID, ProductName, UnitPrice FROM Products WHERE CategoryID=@CategoryID">             <SelectParameters>               <asp:ControlParameter Name="CategoryID" ControlID="gridCategories" PropertyName="SelectedDataKey.Value" />             </SelectParameters>         </asp:SqlDataSource>         <asp:GridView ID="gridProducts" runat="server" DataSourceID="sourceProducts" BackColor="White" BorderColor="#CC9966" BorderStyle="None" BorderWidth="1px" CellPadding="4"             >             <RowStyle BackColor="White" ForeColor="#330099" />             <SelectedRowStyle BackColor="#FFCC66" Font-Bold="True" ForeColor="#663399" />             <HeaderStyle BackColor="#990000" Font-Bold="True" ForeColor="#FFFFCC" />         </asp:GridView>     </div>     </form> </body> </html> File: Web.config <?xml version="1.0"?> <configuration>   <connectionStrings>     <add name="Northwind" connectionString="Data Source=localhost\SQLEXPRESS;Initial Catalog=Northwind;Integrated Security=SSPI"/>   </connectionStrings> </configuration>