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Wednesday, April 9, 2014

Registration Form Asp.Net using C# in 3tier

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="RegistratationRedirect.aspx.cs" Inherits="RegistratationRedirect" %>

<!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>
<table>
<tr>
<td>
First Name:

</td>
<td>
<asp:TextBox ID="txt1" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td>
Last Name:

</td>
<td>
<asp:TextBox ID="txt2" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td>
UserName:

</td>
<td>
<asp:TextBox ID="txt3" runat="server"></asp:TextBox>
</td>
</tr>

<tr>
<td>
Password:

</td>
<td>
<asp:TextBox ID="txt4" runat="server"></asp:TextBox>
</td>
</tr>

<tr>
<td>
Role:

</td>
<td>
<asp:DropDownList ID="drp" runat="server"></asp:DropDownList>
</td>
</tr>

<tr>
<td>
Email Id :
</td>
<td>
<asp:TextBox ID="email" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Label ID="lblMessage" runat="server"></asp:Label>
</td>
<td>
<asp:TextBox ID="forget" runat="server" ></asp:TextBox>
</td>
</tr>

<tr>
<td>
<asp:Button ID="btnForgetPassword" runat="server" Text="Forget Password"
onclick="btnForgetPassword_Click" />
</td>
<td>
<asp:Button ID="btnRegistration" runat="server" Text="Registration"
onclick="btnRegistration_Click" />
</td>
</tr>


</table>

</div>
</form>
</body>
</html>

Ado Code

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Data;

using System.Data.SqlClient;

using System.Configuration;

/// <summary>

/// Summary description for Class1

/// </summary>

public class Class1

{

string aaa = ConfigurationManager.ConnectionStrings["asdf"].ToString();

public Class1()

{

// TODO: Add constructor logic here

}

public DataSet gridbind()

{

SqlConnection con = new SqlConnection(aaa);

SqlCommand cmd = new SqlCommand();

cmd.Connection = con;

cmd.CommandType = CommandType.StoredProcedure;

cmd.CommandText = "sp_state";

con.Open();

SqlDataAdapter da = new SqlDataAdapter(cmd);

DataSet ds = new DataSet();

da.Fill(ds);

con.Close();

return ds;

}

public DataSet getgrid()

{

SqlConnection con = new SqlConnection(aaa);

SqlCommand cmd = new SqlCommand();

cmd.Connection = con;

cmd.CommandText = "sp_grid";

cmd.CommandType = CommandType.StoredProcedure;

con.Open();

SqlDataAdapter da = new SqlDataAdapter(cmd);

DataSet ds = new DataSet();

da.Fill(ds);

con.Close();

return ds;

}

public DataSet role()

{

SqlConnection con = new SqlConnection(aaa);

SqlCommand cmd = new SqlCommand();

cmd.Connection = con;

cmd.CommandText = "sp_role";

cmd.CommandType = CommandType.StoredProcedure;

con.Open();

SqlDataAdapter da = new SqlDataAdapter(cmd);

DataSet ds = new DataSet();

da.Fill(ds);

con.Close();

return ds;

}

public void registration(string firstname,string lastname,string username,string password,string role,string emailid)

{

SqlConnection con = new SqlConnection(aaa);

SqlCommand cmd = new SqlCommand();

cmd.Connection = con;

cmd.CommandType = CommandType.StoredProcedure;

cmd.CommandText = "sp_reg";

cmd.Parameters.AddWithValue("@firstname", firstname);

cmd.Parameters.AddWithValue("@lastname", lastname);

cmd.Parameters.AddWithValue("@username", username);

cmd.Parameters.AddWithValue("@password", password);

cmd.Parameters.AddWithValue("@role", role);

cmd.Parameters.AddWithValue("@emailid", emailid);

con.Open();

cmd.ExecuteNonQuery();

con.Close();

}

public int login(string username,string password)

{

SqlConnection con = new SqlConnection(aaa);

SqlCommand cmd = new SqlCommand();

cmd.Connection = con;

cmd.CommandText = "sp_login";

cmd.CommandType = CommandType.StoredProcedure;

con.Open();

cmd.Parameters.Add("@username", SqlDbType.VarChar).Value = username;

cmd.Parameters.Add("@password", SqlDbType.VarChar).Value = password;

int i=Convert.ToInt32(cmd.ExecuteScalar());

con.Close();

return i;

}

Aspx.cs code

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Configuration;

using System.Data.SqlClient;

using System.Data;

using System.Net.Mail;

using System.Net;

public partial class RegistratationRedirect : System.Web.UI.Page

{

Class1 obj = new Class1();

protected void Page_Load(object sender, EventArgs e)

{

if (!IsPostBack)

{

//obj.role();

drp.DataSource = obj.role();

drp.DataValueField = "id";

drp.DataTextField = "role";

drp.DataBind();

}

protected void btnRegistration_Click(object sender, EventArgs e)

{

obj.registration(txt1.Text, txt2.Text, txt3.Text, txt4.Text, drp.SelectedValue, email.Text);

Response.Redirect("Login.aspx?User=" + txt3.Text);

}

protected void btnForgetPassword_Click(object sender, EventArgs e)

{

string con = ConfigurationManager.ConnectionStrings["asdf"].ConnectionString;

string strSelect = ("SELECT username,password,emailid FROM registration WHERE emailid='" + forget.Text + "'");

SqlConnection connection = new SqlConnection(con);

SqlCommand command = new SqlCommand();

command.Connection = connection;

command.CommandType = CommandType.Text;

command.CommandText = strSelect;

SqlParameter email = new SqlParameter("@emailid", SqlDbType.VarChar, 50);

email.Value = forget.Text.Trim().ToString();

command.Parameters.Add(email);

//Create Dataset to store results and DataAdapter to fill Dataset

DataSet dsPwd = new DataSet();

SqlDataAdapter dAdapter = new SqlDataAdapter(command);

connection.Open();

dAdapter.Fill(dsPwd);

connection.Close();

if (dsPwd.Tables[0].Rows.Count > 0)

{

MailMessage loginInfo = new MailMessage();

loginInfo.To.Add(forget.Text.ToString());

loginInfo.From = new MailAddress("choulla.naresh@gmail.com");

loginInfo.Subject = "Forgot Password Information";

loginInfo.Body = "Username: " + dsPwd.Tables[0].Rows[0]["username"] + "<br><br>Password: " + dsPwd.Tables[0].Rows[0]["password"] + "<br><br>";

loginInfo.IsBodyHtml = true;

SmtpClient smtp = new SmtpClient();

smtp.Host = "smtp.gmail.com";

smtp.Port = 587;

smtp.Credentials = new System.Net.NetworkCredential("choulla.naresh@gmail.com", "9177499466");

smtp.EnableSsl = true;

//smtp.Credentials = new System.Net.NetworkCredential("srinuvvd@gmail.com", "9032479683");

smtp.Send(loginInfo);

lblMessage.Text = "Password is sent to you email id";//,you can now "<a href="Login.aspx">Login</a>";

}

else

{

lblMessage.Text = "Email Address Not Registered";

}