<!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="grdout" AutoGenerateColumns="false"
runat="server"
OnRowDataBound="nnn"
DataKeyNames="Id">
<Columns>
<asp:TemplateField HeaderText="ID">
<ItemTemplate>
<asp:TextBox ID="txt1" runat="server"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Name">
<ItemTemplate>
<asp:TextBox ID="txt2" runat="server"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Role">
<ItemTemplate>
<asp:TextBox ID="txt3" runat="server"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Gender">
<ItemTemplate>
<asp:DropDownList ID="drp" runat="server"></asp:DropDownList>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
<br />
<asp:Button ID="Button1"
runat="server"
Text="ADD NEW
ROW"
onclick="Button1_Click"
/>
</div>
</form>
</body>
</html>
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 Grid :
System.Web.UI.Page
{
//int count;
protected void
Page_Load(object sender, EventArgs e)
{
int count = 10;
if (!IsPostBack)
{
Session.Clear();
for (int i = 0; i
<= count; i++)
{
naresh();
}
}
}
protected void nnn(object sender, GridViewRowEventArgs
e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
var ddl = (DropDownList)e.Row.FindControl("drp");
SqlConnection con = new
SqlConnection("Data
Source=KCLINK-45-PC\\SQLEXPRESS;Initial Catalog=naresh;Integrated
Security=True");
SqlCommand cmd = new
SqlCommand("select
* from gender");
cmd.Connection = con;
con.Open();
SqlDataAdapter dap = new
SqlDataAdapter(cmd);
DataSet ds = new DataSet();
dap.Fill(ds);
ddl.DataSource = ds;
ddl.DataTextField = "gender";
ddl.DataValueField = "id";
ddl.DataBind();
ddl.Items.Insert(0, new ListItem("--Select--",
"0"));
}
}
private void naresh()
{
DataTable dt = new
DataTable();
dt.Columns.Add("Id", typeof(string));
dt.Columns.Add("Name", typeof(string));
dt.Columns.Add("Role", typeof(string));
dt.Columns.Add("Gender", typeof(string));
if (Session["dt"]
== null)
{
dt.Rows.Add("", "", "",
"");
Session["dt"] = dt;
grdout.DataSource = dt;
grdout.DataBind();
}
else
{
DataTable dt2 = (DataTable)Session["dt"];
dt2.Rows.Add("", "", "",
"");
Session["dt"] = dt2;
grdout.DataSource = dt2;
grdout.DataBind();
}
}
protected void
Button1_Click(object sender, EventArgs e)
{
DataTable dtt = new
DataTable();
dtt.Columns.Add("Id", typeof(string));
dtt.Columns.Add("Name", typeof(string));
dtt.Columns.Add("Role", typeof(string));
dtt.Columns.Add("Gender", typeof(string));
if (Session["dt"]
== null)
{
dtt.Rows.Add("", "", "",
"");
Session["dt"] = dtt;
grdout.DataSource = dtt;
grdout.DataBind();
}
else
{
DataTable dt3 = (DataTable)Session["dt"];
dt3.Rows.Add("", "", "",
"");
Session["dt"] = dt3;
grdout.DataSource = dt3;
grdout.DataBind();
}
}
}