Bind SqlDataReader with asp:ObjectDataSource : ObjectDataSource « ADO.net Database « ASP.NET Tutorial

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ASP.NET Tutorial » ADO.net Database » ObjectDataSource 
18. 36. 4. Bind SqlDataReader with asp:ObjectDataSource
using System;
using System.Data;
using System.Data.SqlClient;
using System.Web.Configuration;

public class ProductDataReader
{
    private readonly string _conString;

    public SqlDataReader GetProducts()
    {
        SqlConnection con = new SqlConnection(_conString);
        SqlCommand cmd = new SqlCommand();
        cmd.Connection = con;
        cmd.CommandText = "SELECT Id,Title,Director FROM Products";

        con.Open();
        return cmd.ExecuteReader(CommandBehavior.CloseConnection);
    }

    public ProductDataReader()
    {
        _conString = WebConfigurationManager.ConnectionStrings["Products"]. ConnectionString;
    }
}

            
File: index.aspx

<%@ 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 Product DataReader</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>

    <asp:GridView
        id="grdProducts"
        DataSourceID="srcProducts"
        Runat="server" />

    <asp:ObjectDataSource
        id="srcProducts"
        TypeName="ProductDataReader"
        SelectMethod="GetProducts"
        Runat="server" />

    </div>
    </form>
</body>
</html>

File: Web.config

<configuration>
  <connectionStrings>
    <add name="Products" 
         connectionString="Data Source=.\SQLEXPRESS;
         AttachDbFilename=|DataDirectory|MyDatabase.mdf;Integrated Security=True;User Instance=True" />
  </connectionStrings>
</configuration>
18. 36. ObjectDataSource
18. 36. 1. Using ObjectDataSource
18. 36. 2. Using two ObjectDataSource controls in one page
18. 36. 3. ObjectDataSource binds DataBound controls such as the GridView, DetailsView, and FormView controls to a component
18. 36. 4. Bind SqlDataReader with asp:ObjectDataSource
18. 36. 5. Binding to a DataSet
18. 36. 6. asp:ObjectDataSource with UpdateParameters
18. 36. 7. Paging, Sorting, and Filtering Data with the ObjectDataSource Control
18. 36. 8. ObjectDataSource Update
18. 36. 9. ObjectDataSource Insert
18. 36. 10. Creating a Customer class to demonstrate the ObjectDataSource control (C#)
18. 36. 11. Creating a Customer class to demonstrate the ObjectDataSource control (VB)
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