protected void Button1_Click(object sender, EventArgs e)
    {
        StudentEntity std = new StudentEntity
        {
            NAME     = TxtName.Text,
            SURNAME  = TxtSurName.Text,
            NUMBER   = TxtNumber.Text,
            PHOTO    = TxtPhoto.Text,
            PASSWORD = TxtPassword.Text,
        };

        StudentBusiness.AddStdBusiness(std);
    }