private void CompanyInfoForm_Load(object sender, EventArgs e)
        {
            this.Cursor = Cursors.WaitCursor;
            var obj = CompanyInfoServices.Get();

            if (obj != null)
            {
                txt_com_name_th.Text = obj.NAME_TH;
                txt_comname_en.Text  = obj.NAME_EN;
                txt_location.Text    = obj.LOCATION;
                txt_tel.Text         = obj.TELEPHONE;
                if (obj.LOGO != null)
                {
                    pic_company.Image = GetImage(obj.LOGO, 150, 150);
                }
                if (obj.RIGHT_LOGO_1 != null)
                {
                    pic_logo_1.Image = GetImage(obj.RIGHT_LOGO_1, 158, 128);
                }
                if (obj.RIGHT_LOGO_2 != null)
                {
                    pic_logo_2.Image = GetImage(obj.RIGHT_LOGO_2, 158, 128);
                }
                label1.Focus();
                this.Cursor = Cursors.Default;
            }
        }
        private void worker_save_DoWork(object sender, DoWorkEventArgs e)
        {
            try
            {
                var company = new CompanyInfo();
                company.NAME_EN      = txt_comname_en.Text;
                company.NAME_TH      = txt_com_name_th.Text;
                company.LOCATION     = txt_location.Text;
                company.TELEPHONE    = txt_tel.Text;
                company.LOGO         = ConvertImageToByteArray(pic_company.Image, System.Drawing.Imaging.ImageFormat.Jpeg);
                company.RIGHT_LOGO_1 = ConvertImageToByteArray(pic_logo_1.Image, System.Drawing.Imaging.ImageFormat.Jpeg);
                company.RIGHT_LOGO_2 = ConvertImageToByteArray(pic_logo_2.Image, System.Drawing.Imaging.ImageFormat.Jpeg);

                CompanyInfoServices.Add(company);
            }
            catch (Exception ex)
            {
                MessageBox.Show("Error : " + ex.Message);
            }
            finally
            {
                MessageBox.Show("บันทึกข้อมูลเรียบร้อย!!!");
                //this.Cursor = Cursors.Default;
            }
        }