ASP.NET

using System;<br />
using System.Data;<br />
using System.Configuration;<br />
using System.Web;<br />
using System.Web.Security;<br />
using System.Web.UI;<br />
using System.Web.UI.WebControls;<br />
using System.Web.UI.WebControls.WebParts;<br />
using System.Web.UI.HtmlControls;<br />
<br />
namespace WebSite2<br />
{<br />
    /// <summary><br />
    /// Summary description for Login.<br />
    /// </summary><br />
    public class Login : System.Web.UI.Page<br />
    {<br />
        protected System.Web.UI.WebControls.Label LabelError;<br />
        protected System.Web.UI.WebControls.Button ButtonLogin;<br />
        protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator2;<br />
        protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;<br />
        protected System.Web.UI.WebControls.Label Label1;<br />
        protected System.Web.UI.WebControls.TextBox txtpassword;<br />
        protected System.Web.UI.WebControls.Label Label2;<br />
        protected System.Web.UI.WebControls.TextBox txtusername;<br />
<br />
        private void Page_Load(object sender, System.EventArgs e)<br />
        {<br />
            // Put user code to initialize the page here<br />
        }<br />
<br />
        #region Web Form Designer generated code<br />
        override protected void OnInit(EventArgs e)<br />
        {<br />
            //<br />
            // CODEGEN: This call is required by the ASP.NET Web Form Designer.<br />
            //<br />
            InitializeComponent();<br />
            base.OnInit(e);<br />
        }<br />
<br />
        /// <summary><br />
        /// Required method for Designer support - do not modify<br />
        /// the contents of this method with the code editor.<br />
        /// </summary><br />
        private void InitializeComponent()<br />
        {<br />
            this.Buttonlogin.Click += new System.EventHandler(this.Buttonlogin_Click);<br />
            this.Load += new System.EventHandler(this.Page_Load);<br />
<br />
        }<br />
        #endregion<br />
<br />
        private void buttonlogin_Click(object sender, System.EventArgs e)<br />
        {<br />
            try<br />
            {<br />
                LabelError.Visible = false;<br />
                string uid, pwd;<br />
                uid = txtusername.Text;<br />
                pwd = txtpassword.Text;<br />
                string accessLevel = CheckPassword(uid, pwd);<br />
                if (accessLevel != "")<br />
                {<br />
                    Session["UID"] = uid;<br />
                    Session["AccessLevel"] = accessLevel;<br />
                    //FormsAuthentication.RedirectFromLoginPage (uid, false);<br />
                    //string str = (string)(Session["RequestedPage"]);<br />
                    Response.Redirect("Page2.aspx");<br />
<br />
                }<br />
                else<br />
                {<br />
                    LabelError.Visible = true;<br />
                }<br />
            }<br />
            catch (Exception ex)<br />
            {<br />
                ex.ToString();<br />
            }<br />
        }<br />
        private string CheckPassword(string uid, string pwd)<br />
        {<br />
            return "1";<br />
            // Following is the code if you want to add username and password in a database for checking the credentials.<br />
<br />
            /*string connStr="server=guddu;uid=sa;pwd=;database=university";<br />
            SqlConnection conn=new SqlConnection(connStr);<br />
<br />
            string sql = "select userid from registereduser where name='" +<br />
                uid + "' and password='"+pwd+"'";<br />
            SqlCommand comm=new SqlCommand(sql, conn);<br />
            conn.Open();<br />
            Object obj = comm.ExecuteScalar();// returns one row<br />
            string userid = "";<br />
            if (obj != null)<br />
                userid = obj.ToString();  // AccessLevel column<br />
<br />
            string strRole = "";<br />
            sql = "select role from role where roleid='" +<br />
                userid + "'";<br />
            SqlConnection conn2 = new SqlConnection(connStr);<br />
            SqlCommand comm2 =new SqlCommand(sql, conn2);<br />
            conn2.Open();<br />
            obj = comm2.ExecuteScalar();// returns one row<br />
            if (obj != null)<br />
                strRole = obj.ToString();  // AccessLevel column<br />
            conn2.Close();<br />
            conn.Close();<br />
            return strRole;<br />
*/<br />
        }<br />
        private void btnNewUser_Click(object sender, System.EventArgs e)<br />
        {<br />
            //RequiredFieldValidator1.Enabled = false;<br />
            //RequiredFieldValidator2.Enabled = false;<br />
            Response.Redirect("NewUser.aspx");<br />
        } <br />
    }<br />
}