private void buttonGet_Click(object sender, EventArgs e)
        {
            if (_DB2Access == null)
            {
                return;
            }

            try
            {
                pictureBox1.Image = null;
                currentImage      = 0;

                imagesFile = _DB2Access.GetAllImages(this.textBoxImageID.Text.Trim());

                ShowImageJPG(imagesFile[0]);

                FieldsImageLock(false);
            }
            catch (System.Exception ex)
            {
                this.labelMsg.Text = ex.Message;
            }
        }