private void regclk(object sender, RoutedEventArgs e)
        {
            string u_nam = unam.Text;
            string name  = nam.Text;
            string f_key = fkey.Text;
            string pass1 = pass.Password;
            string pass2 = cpass.Password;

            if (u_nam == "")
            {
                massage mass = new massage("Input User Name..");
                mass.ShowDialog();
            }
            else if (name == "")
            {
                massage mass = new massage("Input Name..");
                mass.ShowDialog();
            }
            else if (f_key == "")
            {
                massage mass = new massage("Input Forgot key..");
                mass.ShowDialog();
            }
            else if (pass1 == "")
            {
                massage mass = new massage("Input Password..");
                mass.ShowDialog();
            }
            else if (pass2 == "")
            {
                massage mass = new massage("Input Confirm Password..");
                mass.ShowDialog();
            }
            else
            {
                if (pass1 == pass2)
                {
                    try
                    {
                        config        cn     = new config();
                        SqlConnection sqlcon = cn.cunnection();
                        SqlCommand    cmd    = new SqlCommand("insert into regis values(@a,@b,@c,@d)", sqlcon);

                        cmd.Parameters.Add("@a", SqlDbType.VarChar).Value = u_nam;
                        cmd.Parameters.Add("@b", SqlDbType.VarChar).Value = name;
                        cmd.Parameters.Add("@c", SqlDbType.VarChar).Value = f_key;
                        cmd.Parameters.Add("@d", SqlDbType.VarChar).Value = pass1;


                        sqlcon.Open();
                        int rows = cmd.ExecuteNonQuery();
                        if (rows > 0)
                        {
                            massage mass = new massage("Registration Successful !!");
                            mass.ShowDialog();
                            main mi = new main(u_nam);
                            mi.Show();
                            this.Close();
                        }

                        sqlcon.Close();
                    }
                    catch (Exception)
                    {
                        massage mass = new massage("This User Name is Alrady Used !!");
                        mass.ShowDialog();
                    }
                }
                else
                {
                    massage mass = new massage("Password does not Match !!");
                    mass.ShowDialog();
                }
            }
        }