protected void Button1_Click(object sender, EventArgs e)
        {
            CaptchaBUS buscaptcha = new CaptchaBUS();
            string CaptchaStr = buscaptcha.GetString(CaptchaID);

            if (xacNhanCaptchar.Text.ToString().Equals(CaptchaStr, StringComparison.OrdinalIgnoreCase))
            {
                string strname = username.Text;
                //Begin 'Luu vao data base'
                NhaTuyenDungBUS bus = new NhaTuyenDungBUS();
                NhaTuyenDungDTO dto = new NhaTuyenDungDTO();
                dto.DiaChi = diaChi.Text;
                dto.Email = username.Text;
                dto.LinhVuc = int.Parse(nganhNghe.SelectedValue);
                dto.TenCongTy = tenCongTy.Text;
                dto.MoTa = TextBox1.Text;
                dto.Password = password.Text;

                //End 'Luu vai database'
                int result = bus.Insert(dto);
                if (result!=0)//success
                {
                      //gui mail xac nhan
                        SendMail(sender, e);
                      //redirect den trang bao thanh cong
                        Response.Redirect("../DangKi/DangKiTaiKhoanNhaTuyenDung.aspx?AddUser=" + strname);
                }
                else
                {
                    //redirect den trang bao loi
                }
            }
        }
        protected void Button1_Click(object sender, EventArgs e)
        {
            string username = Username.Text;
            CaptchaBUS buscaptcha = new CaptchaBUS();
            string CaptchaStr = buscaptcha.GetString(ID);
            if (CaptchaText.Text.ToString().Equals(CaptchaStr, StringComparison.OrdinalIgnoreCase))
            {
                //Lưu dữ liệu
                NguoiTimViecDTO newrecord = new NguoiTimViecDTO();
                newrecord.TrangThai = 1;
                newrecord.HoTen = Ho.Text + " " + Ten.Text;
                if (gioitinh.SelectedIndex == 0)
                {
                    newrecord.GioiTinh = 1;
                }
                else if (gioitinh.SelectedIndex == 1)
                {
                    newrecord.GioiTinh = 0;
                }

                newrecord.NgaySinh = DateTime.Parse(NgaySinh.Text);
                newrecord.DiaChi = DiaChi.Text;
                newrecord.DienThoai = DienThoai.Text;
                newrecord.UserName = Username.Text;
                newrecord.PassWord = Password.Text;
                newrecord.EMail = Email.Text;
                newrecord.TinhThanh = int.Parse(ThanhPho.SelectedValue);
                NguoiTimViecBUS bus = new NguoiTimViecBUS();
                int result = bus.Insert(newrecord);
                if (result !=0 )
                {
                    SendMail(sender, e);
                    //Thông báo thành công
                    Response.Redirect("../DangKi/DangKiTaiKhoanNguoiTimViec.aspx?AddUser=" + username);
                }
                else
                {
                    //redirect den trang bao loi
                }
            }
            else
            {
                //redirect den trang bao loi
            }
        }