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 password_recovery_form : System.Web.UI.Page
{
    SqlConnection con;
    SqlCommand com;
    SqlDataReader dr;
    bool check = false;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["out"].ToString() == "false")
        {
            Response.Redirect("log_out.aspx");
        }
        else if (Session["u_type"].ToString() == "admin")
        {
          con = new SqlConnection(ConfigurationManager.ConnectionStrings["regis_dbConnectionString"].ConnectionString);



        }
        else
        {

          Response.Redirect("log_out.aspx");
        }

    }


    public static string base64Encode(string sData)
    {
        try
        {
            byte[] encData_byte = new byte[sData.Length];

            encData_byte = System.Text.Encoding.UTF8.GetBytes(sData);

            string encodedData = Convert.ToBase64String(encData_byte);

            return encodedData;

        }
        catch (Exception ex)
        {
            throw new Exception("Error in base64Encode" + ex.Message);
        }
    }

    public static string base64Decode(string sData)
    {
        try
        {

            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;
        }
        catch (Exception ex)
        {
            throw new Exception("Error in base64Decode" + ex.Message);
        }

    }
    protected void btn_recover_Click(object sender, EventArgs e)
    {



        string str_erpt = "";
        txt_box_pass.Text = "";
        string str = "select * from log_master where log_id='"+txt_box_user_id.Text+"' ";
        con.Open();
        com = new SqlCommand(str, con);
        dr = com.ExecuteReader();
        if (dr.HasRows)
        {
            while (dr.Read())
            {
                //check = true;
                string str1 = dr[0].ToString();
                str_erpt = dr[1].ToString();

            }
        }
        com.Dispose();
        con.Close();

        txt_box_pass.Text = base64Decode(str_erpt);
        

    }
    protected void link_btn_home_Click(object sender, EventArgs e)
    {
        if (Session["u_type"].ToString() == "admin")
        {
            Response.Redirect("admin_choice_form.aspx");
        }
        else
        {
            string session_check = "false";
            Session["out"] = session_check;
            Response.Redirect("log_out.aspx");
        }

    }
    protected void link_btn_log_out_Click(object sender, EventArgs e)
    {
        string session_check = "false";
        Session["out"] = session_check;
        Response.Redirect("log_out.aspx");
    }
   
}