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Gridview without database

The following program show how to create a GridView without taking values from database.

gridview without databse

Here the program create a DataTable and create the data structure.

gridview from datatable

After creating the data structure, it adds rows in the DataTable.

dynamic gridview , gridviwe from data structures

Finally the DataTable add in the Dataset and make this dataset as GridView's DataSource.

  

ds.Tables.Add(dt);
GridView1.DataSource = ds.Tables[0];
GridView1.DataBind();

Default.aspx

  

<!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></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:GridView ID="GridView1" runat="server">
        </asp:GridView>
    </div>
    </form>
</body>
</html>

C# Source Code

  

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        loadDataTable();
    }
    private void loadDataTable()
    {
        DataSet ds = new DataSet();
        DataTable dt;
        DataRow dr;
        DataColumn pName;
        DataColumn pQty;
        DataColumn pPrice;
        int i = 0;
        dt = new DataTable();
        pName = new DataColumn("Product_Name", Type.GetType("System.String"));
        pQty = new DataColumn("Quantity", Type.GetType("System.Int32"));
        pPrice = new DataColumn("Price", Type.GetType("System.Int32"));
        dt.Columns.Add(pName);
        dt.Columns.Add(pQty);
        dt.Columns.Add(pPrice);
        dr = dt.NewRow();
        dr["Product_Name"] = "Product 1";
        dr["Quantity"] = 2;
        dr["Price"] = 200;
        dt.Rows.Add(dr);
        dr = dt.NewRow();
        dr["Product_Name"] = "Product 2";
        dr["Quantity"] = 5;
        dr["Price"] = 480;
        dt.Rows.Add(dr);
        dr = dt.NewRow();
        dr["Product_Name"] = "Product 3";
        dr["Quantity"] = 8;
        dr["Price"] = 100;
        dt.Rows.Add(dr);
        dr = dt.NewRow();
        dr["Product_Name"] = "Product 4";
        dr["Quantity"] = 2;
        dr["Price"] = 500;
        dt.Rows.Add(dr);
        ds.Tables.Add(dt);
        GridView1.DataSource = ds.Tables[0];
        GridView1.DataBind();
    }
}

VB.Net Source Code

  

Imports System.Drawing
Imports System.Data.SqlClient
Imports System.Data
Partial Class _Default
    Inherits System.Web.UI.Page
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        loadDataTable()
    End Sub
    Private Sub loadDataTable()
        Dim ds As New DataSet()
        Dim dt As DataTable
        Dim dr As DataRow
        Dim pName As DataColumn
        Dim pQty As DataColumn
        Dim pPrice As DataColumn
        Dim i As Integer = 0
        dt = New DataTable()
        pName = New DataColumn("Product_Name", Type.[GetType]("System.String"))
        pQty = New DataColumn("Quantity", Type.[GetType]("System.Int32"))
        pPrice = New DataColumn("Price", Type.[GetType]("System.Int32"))
        dt.Columns.Add(pName)
        dt.Columns.Add(pQty)
        dt.Columns.Add(pPrice)
        dr = dt.NewRow()
        dr("Product_Name") = "Product 1"
        dr("Quantity") = 2
        dr("Price") = 200
        dt.Rows.Add(dr)
        dr = dt.NewRow()
        dr("Product_Name") = "Product 2"
        dr("Quantity") = 5
        dr("Price") = 480
        dt.Rows.Add(dr)
        dr = dt.NewRow()
        dr("Product_Name") = "Product 3"
        dr("Quantity") = 8
        dr("Price") = 100
        dt.Rows.Add(dr)
        dr = dt.NewRow()
        dr("Product_Name") = "Product 4"
        dr("Quantity") = 2
        dr("Price") = 500
        dt.Rows.Add(dr)
        ds.Tables.Add(dt)
        GridView1.DataSource = ds.Tables(0)
        GridView1.DataBind()
    End Sub
End Class







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