void loadSystemUserData()
        {
            Services.CustomerCompanyService executeService = new Services.CustomerCompanyService();
            List <CustomerCompany>          theRecordList  = executeService.getAllDataWithSystemUserId(theSystemUser.ID);

            lstCompanyList.DataSource = theRecordList;
        }
        private void btnNewItem_Click(object sender, EventArgs e)
        {
            Services.CustomerCompanyService executeService = new Services.CustomerCompanyService();
            executeService.addNewItem(new CustomerCompany()
            {
                SystemUserID       = theSystemUser.ID,
                Title              = txtTitle.Text,
                Descriptions       = txtDesc.Text,
                TelephoneNumberI   = txtTel1.Text,
                TelephoneNumberII  = txtTel2.Text,
                TelephoneNumberIII = txtTel3.Text,
                EmailAddress       = txtEmail.Text,
                CreateDate         = DateTime.Now
            });

            loadSystemUserData();
        }