Question

problem while using username and password authentication

Asked by: Anetbegin

i am developing a webform containing username and password textboxes, and a hyperlink for signup for new users. now inorder to check username and password from sqlserver i have used login control in asp.net and used forms authentication. now the prob is it checks for username and password and loads the correspoding page but the hyperlik is not redirecting to the sign up page.please help me to wite a code which includes both authentication of username and password and also another page to sign up.i am new to programming so please provide detail code.

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
 
public partial class login : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if ((Session["Check"] != null) && (Convert.ToBoolean(Session["Check"]) == true))
        {
            // If User is Authenticated then moved to a main page
            if (User.Identity.IsAuthenticated)
                Response.Redirect("Default.aspx");
        }
       
    }
    protected void Login1_Authenticate(object sender, AuthenticateEventArgs e)
    {
                 Boolean blnresult;
                 blnresult = false;                 
                 blnresult = Authentication(Login1.UserName, Login1.Password);
                 if (blnresult == true)
                 {
                      e.Authenticated = true;
                      Session["Check"] = true;
                }
               else
                      e.Authenticated = false;
     }
 
    protected static Boolean Authentication(string username, string password)
    {
        string sqlstring;
        sqlstring = "Select username, password from [customer_login] where username='" + username + "' and password ='" + password + "'";
        SqlConnection conn = new SqlConnection("Data Source=HOME;Initial Catalog=banking;Connect Timeout=10;Integrated Security=True");
        SqlCommand comm = new SqlCommand(sqlstring, conn);
        SqlDataReader reader;
        conn.Open();
         reader = comm.ExecuteReader();
         if (reader.Read())
            return true;
         else
            return false;
    } 
}

                                  
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Asked On
2009-06-02 at 11:36:23ID24457648
Tags

c#.net

,

asp.net

,

forms authentication

Topics

C# Programming Language

,

SQL Server 2005

Participating Experts
2
Points
500
Comments
2

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Answers

 

by: sachiekPosted on 2009-06-03 at 00:05:18ID: 24533894

Is this problem solved?
if not , Are you using .net 2.0? or which version of .net?

 

by: mark_willsPosted on 2009-06-03 at 00:24:42ID: 24533978

Not exactly sure where your problem lies.

Are you getting the connection ?

Are you able the login and get the user details ?

if not, then might want to read up on : http://msdn.microsoft.com/en-us/library/6759sth4.aspx

If you are having trouble with navigation to the correct page then have a look at #3 : http://www.asp.net/learn/data-access/?lang=cs

20120131-EE-VQP-002

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