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Display Data In Gridview using Dataview class

Posted By:satyapriyanayak       Posted Date: March 11, 2013    Points: 40    Category: ASP.NET Controls    URL: http://www.dotnetspark.com  

Display Data In Gridview using Dataview class

Display records from database to a gridview using dataview class.

Default.aspx code

<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" Inherits="_Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head runat="server">

    <title>Untitled Page</title>



    <form id="form1" runat="server">




    <asp:GridView ID="GridView1" runat="server" BackColor="#FF9999">

    <HeaderStyle BackColor="#FFCC99" />






Default.aspx.vb code

Imports System.Data.SqlClient

Imports System.Data

Partial Class _Default

    Inherits System.Web.UI.Page

    Dim strConnString As String = System.Configuration.ConfigurationManager.ConnectionStrings.Item("ConnectionString").ToString()

    Dim con As New SqlConnection(strConnString)

    Dim ds As DataSet

    Dim com As SqlCommand

    Dim str As String

    Dim sqlda As SqlDataAdapter

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load

        If Not IsPostBack Then

            GridView1.DataSource = getdata()


        End If

    End Sub

    Function getdata() As DataView

        Dim dv As DataView

        dv = Cache("student")


        str = "select * from student"

        com = New SqlCommand(str, con)

        ds = New DataSet

        sqlda = New SqlDataAdapter(com)

        sqlda.Fill(ds, "student")


        dv = ds.Tables("student").DefaultView

        Cache("student") = dv

        Return dv

    End Function

End Class


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