Wednesday 19 December 2012

Simple ASP.NET program using Datatable

I just explain how to create data table and display item in datatable using gridview technique;

on the back end you write this code which is C#
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Collections;
using System.Data;

namespace WebApplication1
{
    public partial class gridviewsample : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                BindGridView();
            }
        }
        private void BindGridView()
            {
            string[] array = { "pakistan", "china", "indonasia", "malaysia", "germany", "dutch", "italt" };
            DataTable dt= new DataTable();
            dt.Columns.Add("names");
            int count=0;
            for (int i = 0; i <= array.Count(); i++)
            {
                dt.Rows.Add();
                dt.Rows[i]["names"] = array[i].ToString();
                count++;
                if (count == array.Count())
                {
                    break;
                }
            }

            gvarray.DataSource = dt;
            gvarray.DataBind();
            }

    }
}
on front i.e on ASP write this one:
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="gridviewsample.aspx.cs" Inherits="WebApplication1.gridviewsample" %>

<!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>Grid view with Array list</title>
    <style type="text/css">
        gridview
        {
            font-family:Lucida Handwriting;
            font-size:10pt;
            font-weight:normal;
            color:Navy;
            width:auto;
        }
    </style>
</head>

<body>
    <form id="form1" runat="server">
    <div>
    <asp:gridview ID="gvarray" runat="server" CssClass="Gridview" AutoGenerateColumns="false" HeaderStyle-BackColor="Brown" HeaderStyle-ForeColor="White" Caption="array wise grid list">
    <Columns>
    <asp:BoundField DataField="names" HeaderText="names" /></Columns>
   
    </asp:gridview>
    </div>
    </form>
</body>
</html>

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