public void LoadThongTinKH()
{
if (Session["TenDangNhap"] != null)
{
string uname = (string)Session["TenDangNhap"];
DAL_KetNoi dal = new DAL_KetNoi();
KhachHang kh = dal.LayThongTinKhachHang(uname);
txtTenKH.Text = kh.HOTEN;
txtDiaChi.Text = kh.DIACHI;
txtEmail.Text = kh.EMAIL;
txtSoDT.Text = kh.SODIENTHOAI;
}
}