Tuesday, 20 October 2015
Saturday, 3 October 2015
Asp.Net Page life-cycle event
Asp. Net Page Life Cycle events
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="pagelifecycle.WebForm1" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
<br />
<br />
<br />
<br />
<br />
<asp:Button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click" />
</div>
</form>
</body>
</html>
ASP.Net Grid View Tutorial
Insert Update Delete Using grid View :
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Data.SqlClient;
using System.Configuration;
namespace gridviewinserupdatedel
{
public class mydblayer
{
public int empid { get; set; }
public string empname { get; set; }
public string gender { get; set; }
public string empphoto { get; set; }
}
public class empdataaccesslayer
{
public static List<mydblayer> getallemployee()
{
List<mydblayer> listemp = new List<mydblayer>();
string cs = ConfigurationManager.ConnectionStrings["iuConnectionString"].ToString();
SqlConnection cn = new SqlConnection(cs);
SqlCommand cmd = new SqlCommand("select * from employeedt",cn);
cn.Open();
SqlDataReader dr = cmd.ExecuteReader();
while (dr.Read())
{
mydblayer employeedata = new mydblayer();
employeedata.empid = Convert.ToInt32(dr[0]);
employeedata.empname = dr[1].ToString();
employeedata.gender = dr[2].ToString();
employeedata.empphoto = dr[3].ToString();
listemp.Add(employeedata);
}
cn.Close();
return listemp;
}
}
}
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="gridviewclassWebForm1.aspx.cs" Inherits="gridviewinserupdatedel.gridviewclassWebForm1" %>
<!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:BoundField DataField="empid" HeaderText="Employee Id" />
<asp:BoundField DataField="empname" HeaderText="Employee Name" />
<asp:BoundField DataField="gender" HeaderText="Employee Gender" />
<asp:TemplateField HeaderText="Employee Image">
<ItemTemplate>
<asp:Image ID="Image1" runat="server" ImageUrl='<%# Bind("empphoto") %>' />
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</div>
</form>
</body>
</html>
protected void Page_Load(object sender, EventArgs e)
{
GridView1.DataSource= empdataaccesslayer.getallemployee();
GridView1.DataBind();
}
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