How to use Dataset in asp.net
1616
12-Jan-2016
I want to use detaset in asp.net.how to use this.
Anonymous User
12-Jan-2016DataSet is a ado.net components.it is a collection of DataTables. you can use the DataSet type to store many DataTables in a single collection.
usig System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
namespace Forumasp{
public partial class DataSetDemo : System.Web.UI.Page{
protected void Page_Load(object sender, EventArgs e) {
if (!IsPostBack)
{
DataSet ds = CreateDataSet();
GridView1.DataSource = ds.Tables["Customer"];
GridView1.DataBind();
}
}
private DataSet CreateDataSet()
{
DataSet dataset = new DataSet();
DataTable Customer = CreateStudentTable();
dataset.Tables.Add(Customer);
return dataset;
}
private DataTable CreateStudentTable() {
DataTable Customer = new DataTable("Customer");
AddNewColumn(Customer, "System.Int32", "CustomerID");
AddNewColumn(Customer, "System.String", "CustomerName");
AddNewColumn(Customer, "System.String", "CustomerEmailid");
AddNewRow(Customer, 1, "Surendra", "surendra@yahoo.com");
AddNewRow(Customer, 2, "Mahesh Sharma", "mahesh@gmail.com");
AddNewRow(Customer, 3, "Mayank Singh", "mayank@gmail.com");
AddNewRow(Customer, 4, "Sohel", "sohel@gmail.com");
AddNewRow(Customer,5, "Vikram", "vikram@gmail.com");
return Customer;
}
private void AddNewColumn(DataTable table, string columnType, string columnName)
{
DataColumn column = table.Columns.Add(columnName, Type.GetType(columnType));
}
private void AddNewRow(DataTable table, int id, string name, string city) {
DataRow newrow = table.NewRow();
newrow["CustomerID"] = id;
newrow["CustomerName"] = name;
newrow["CustomerEmailid"] = city;
table.Rows.Add(newrow);
}
}
}
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="DataSet.aspx.cs" Inherits="Forumasp.DataSetDemo" %>
<!DOCTYPE html>
<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" AutoGenerateColumns="False" >
<Columns>
<asp:TemplateField HeaderText="CustomerID">
<ItemTemplate ><%#Eval("CustomerID") %></ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="CustomerName">
<ItemTemplate ><%#Eval("CustomerName") %></ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="E-mailaddress">
<ItemTemplate ><%#Eval("CustomerEmailid") %></ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</div>
</form>
</body>
</html>