DataView Sort : DataView « ADO.net Database « ASP.NET Tutorial






<%@ Page language="c#" Inherits="DataViewSort" CodeFile="Default.aspx.cs" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
  <body>
    <form method="post" runat="server" ID="Form1">
      <b><u>Original order</u></b><br>
      <br>
      <asp:GridView runat="server" ID="Datagrid1" HeaderStyle-Font-Bold="true" />
      <br>
      <b><u>Sort = "LastName"</u></b><br>
      <br>
      <asp:GridView runat="server" ID="Datagrid2" HeaderStyle-Font-Bold="true" />
      <br>
      <b><u>Sort = "FirstName"</u></b><br>
      <br>
      <asp:GridView runat="server" ID="Datagrid3" HeaderStyle-Font-Bold="true" />
    </form>
  </body>
</HTML>

File: Default.aspx.cs

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;


public partial class DataViewSort : System.Web.UI.Page
{

  protected void Page_Load(object sender, System.EventArgs e)
  {
    string connectionString = "Data Source=localhost;Initial Catalog=Northwind;Integrated Security=SSPI";
    SqlConnection con = new SqlConnection(connectionString);
    string sql = "SELECT TOP 5 EmployeeID, TitleOfCourtesy, LastName, FirstName FROM Employees";

    SqlDataAdapter da = new SqlDataAdapter(sql, con);
    DataSet ds = new DataSet();

    da.Fill(ds, "Employees");

    Datagrid1.DataSource = ds.Tables["Employees"];

    DataView view2 = new DataView(ds.Tables["Employees"]);
    view2.Sort = "LastName";
    Datagrid2.DataSource = view2;

    DataView view3 = new DataView(ds.Tables["Employees"]);
    view3.Sort = "FirstName";
    Datagrid3.DataSource = view3;

    this.DataBind();

  }
}








18.31.DataView
18.31.1.DataView Filter
18.31.2.DataView Sort