Insert
Country:
.ASPX CODE:
<%@ Page
Language="C#"
AutoEventWireup="true"
CodeFile="Country
Insert.aspx.cs" Inherits="Country_Insert" %>
<!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>Insert Country</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<div>
Country
Name:
<asp:TextBox ID="TextBox1"
runat="server"></asp:TextBox>
<asp:Button ID="btn_insert"
runat="server"
onclick="btn_insert_Click"
Text="Insert
Country" />
</div>
<asp:DropDownList ID="DropDownList1"
runat="server"
>
</asp:DropDownList>
</div>
</form>
</body>
</html>
.CS CODE:
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
public partial class Country_Insert
: System.Web.UI.Page
{
string str = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
protected void
Page_Load(object sender, EventArgs e)
{
}
protected void
btn_insert_Click(object sender, EventArgs e)
{
SqlConnection con = new
SqlConnection(str);
con.Open();
SqlCommand com = new
SqlCommand("insert
into country values(@countryName)", con);
com.Parameters.AddWithValue("@countryName",
TextBox1.Text);
com.ExecuteNonQuery();
con.Close();
binddropdownlist();
}
public void
binddropdownlist()
{
SqlConnection cn = new
SqlConnection(str);
SqlCommand cmd = new
SqlCommand("select
* from country", cn);
SqlDataAdapter adpt = new
SqlDataAdapter(cmd);
DataTable dt = new
DataTable();
adpt.Fill(dt);
DropDownList1.DataSource = dt;
DropDownList1.DataTextField = "countryName";
DropDownList1.DataValueField = "countryID";
DropDownList1.DataBind();
}
}
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