DataBinding to GridView (C#) : GridView « Data Binding « ASP.NET Tutorial






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  2. Data Binding
  3. GridView
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="BasicGridView" %>

<!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>
        <asp:GridView ID="GridView1" runat="server">
        </asp:GridView>
    
    </div>
    </form>
</body>
</html>

File: Default.aspx.cs


using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Web.Configuration;
using System.Data.SqlClient;

public partial class BasicGridView : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!this.IsPostBack)
        {
            string connectionString = WebConfigurationManager.ConnectionStrings["Northwind"].ConnectionString;
            string selectSQL = "SELECT ProductID, ProductName, UnitPrice FROM Products";
            SqlConnection con = new SqlConnection(connectionString);
            SqlCommand cmd = new SqlCommand(selectSQL, con);
            SqlDataAdapter adapter = new SqlDataAdapter(cmd);
            DataSet ds = new DataSet();

            adapter.Fill(ds, "Products");

            GridView1.DataSource = ds;
            GridView1.DataBind();
        }
    }
}


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>








19.17.GridView
19.17.1.Set RowStyle and HeaderStyle for GridView
19.17.2.GridView DataBind
19.17.3.GridView with template
19.17.4.Using Programmatic DataBinding
19.17.5.Use asp:SqlDataSource and asp:GridView to edit database table
19.17.6.Pageable asp:GridView
19.17.7.Sortable GridView
19.17.8.DataBinding to GridView (C#)
19.17.9.Assign data source to GridView
19.17.10.Editing Data
19.17.11.Prevent concurrency conflict
19.17.12.Displaying a message when no records match.
19.17.13.Displaying a template when no records match.
19.17.14.Formatting the GridView Control
19.17.15.Using Fields with the GridView Control
19.17.16.Using the PagerStyle and PagerSettings objects in the GridView control
19.17.17.Using the Null value