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Kavita B

Kavita B

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Problem with login status control

Jun 13 2011 12:29 AM
Hi,

I am using the login status control in my master page.. My login control is a web custom control which i have created. When a user logs in i have redirected user to home.aspx. But it is not navigating/redirecting user to home.aspx... i have attached the code. plzz go throu and let me know where i have made a mistake..

MASTER PAGE :
<%@ Master Language="C#" AutoEventWireup="true" CodeFile="MasterPage.master.cs" Inherits="MasterPage" %>

<!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>Untitled Page</title>
  <asp:ContentPlaceHolder id="head" runat="server">
  </asp:ContentPlaceHolder>
</head>
<body>
  <form id="form1" runat="server">
  <div>
  <table width="700" border="0" align="center" cellpadding="1" cellspacing="1">
  <tr>
  <td colspan="2">&nbsp;[Project title/image can be placed here]</td>
  </tr>
  <tr>
  <td colspan="2">
  <table width="100%" border="0" cellspacing="1" cellpadding="1">
  <tr>
  <td style="width: 54px"><a href="home.aspx">Home</a></td>
  <td style="width: 54px"><asp:LoginStatus ID="LoginStatus1" runat="server" LoginText="LogIn" LogoutText="Logout" LogoutPageUrl="~/home.aspx" OnLoggedOut="LoginStatus1_LoggedOut" />
  </td>
  <td>&nbsp;
  </td>
  <td>&nbsp;</td>
  <td>&nbsp;</td>
  <td>&nbsp;</td>
  <td>&nbsp;</td>
  <td>&nbsp;</td>
  <td>&nbsp;</td>
  <td><a href="register.aspx">New User? Register</a></td>
  </tr>
  </table>
  </td>
  </tr>
  <tr>
  <td colspan="2">
  </td>
  </tr>
  <tr>
  <td colspan="2"> <asp:contentplaceholder id="ContentPlaceHolder1" runat="server">
  </asp:contentplaceholder></td>
 
  </tr>
  <tr>
  <td>
  </td>
  <td>
  </td>
  </tr>
  </table>
 
  </div>
  </form>
</body>
</html>
=================================================================================
WEB USER CONTROL:

<%@ Control Language="C#" AutoEventWireup="true" CodeFile="login.ascx.cs" Inherits="login" %>
<asp:PlaceHolder ID="pl1" runat="server">
<fieldset style="width:400; background-color:White">
<legend>Existing users login</legend>

<table border="0" align="left" cellpadding="1" cellspacing="3" style="width: 324px; font-family: 'Times New Roman';">
  <tr>
  <td align="right">UserName:</td>
  <td style="width: 168px" align="left">&nbsp;<asp:TextBox ID="txtuser" runat="server"></asp:TextBox></td>
  <td align="left">&nbsp;<asp:RequiredFieldValidator ID="requsername" runat="server" Display="Dynamic"
  ErrorMessage="*" ControlToValidate="txtuser"></asp:RequiredFieldValidator></td>
  </tr>
  <tr>
  <td align="right">Password:</td>
  <td style="width: 168px" align="left">&nbsp;<asp:TextBox ID="txtpassword" runat="server" TextMode="Password"></asp:TextBox></td>
  <td align="left">&nbsp;<asp:RequiredFieldValidator ID="reqpassword" runat="server" Display="Dynamic"
  ErrorMessage="*" ControlToValidate="txtpassword"></asp:RequiredFieldValidator></td>
  </tr>
  <tr>
  <td>&nbsp;</td>
  <td style="width: 168px">&nbsp;<asp:ImageButton ID="imglogin" runat="server" ImageUrl="~/images/Login_button.gif" Width="55px" /></td>
  <td>&nbsp;</td>
  </tr>
  <tr>
  <td>
  </td>
  <td style="width: 168px">
  <asp:Label ID="lblmsg" runat="server" ForeColor="Red" Visible="False"></asp:Label></td>
  <td>
  </td>
  </tr>
</table>
</fieldset>
</asp:PlaceHolder>
=========================================================================================
CODE BEHIND FOR WEB USER CONTROL:
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.UserControl
{
  protected void Page_Load(object sender, EventArgs e)
  {

  }
  protected void imglogin_Click(object sender, ImageClickEventArgs e)
  {
  //try
  //{
  SqlConnection CON = new SqlConnection(ConfigurationManager.ConnectionStrings["ProjectTrackingConnectionString"].ConnectionString);
  CON.Open();
  SqlCommand cmd = new SqlCommand("select UserName,Password from login_master", CON);
  SqlDataReader dtr;
  dtr = cmd.ExecuteReader();
  while (dtr.Read())
  {
  if ((dtr["UserName"].ToString() == txtuser.Text) && (dtr["Password"].ToString() == base64Decode(txtpassword.Text)))
  {

  Session["user"] = txtuser.Text;
  Response.Redirect("home.aspx");
  }
  else
  {
  lblmsg.Text = "Invalid UserName/Password!";
  }
  }
  dtr.Close();
  CON.Close();
  //}
  //catch ()
  //{
 
  //}
 
 


  }
  public string base64Decode(string sData)
  {


  System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding();

  System.Text.Decoder utf8Decode = encoder.GetDecoder();

  byte[] todecode_byte = Convert.FromBase64String(sData);

  int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length);

  char[] decoded_char = new char[charCount];

  utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0);

  string result = new String(decoded_char);

  return result;

  }
}
 

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