/// <summary>
        /// this is the delete
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void DeleteButtonClicked(object sender, NewEventArgs e)
        {
            int li = e.LineItemID;
            UserControl1 RemoveCandidate = new UserControl1();

            foreach (UserControl1 item in flowPanel.Controls)
            {
                if (item.UserControlLineItemID == li)
                {
                    RemoveCandidate = item;
                }

            }

            flowPanel.Controls.Remove(RemoveCandidate);
            TheSale.DeleteRow(li);
            CalculateRegister();
            FocusMe();
        }
        private void txtBarCodeScan_TextChanged(object sender, EventArgs e)
        {
            //call the barcode look up
            if (txtBarCodeScan.TextLength == 9)
            {

                    int ScanID = 0;
                    if (int.TryParse(txtBarCodeScan.Text.ToString(), out ScanID) == true)
                    {
                        ScanID = int.Parse(txtBarCodeScan.Text);
                        SoldLineItem c = BarCodeScan(ScanID);
                        if (c != null)
                        {
                            if (DuplicateCheck(c) == false)
                            {
                                TheSale.Add(c);
                                UserControl1 u = new UserControl1();
                                u.LoadControl(c);
                                u.DeleteClick += new UserControl1.ButtonClick(DeleteButtonClicked);
                                u.TextChange += new UserControl1.TextBoxChange(TextBoxChanged);
                                flowPanel.Controls.Add(u);
                                CalculateRegister();
                                LineItem = LineItem + 1;
                            }
                            else
                            {
                                MessageBox.Show("Duplicate Scan", "DoubleTake POS", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                            }

                            txtBarCodeScan.Text = string.Empty;
                            FocusMe();
                        }
                        else
                        {
                            MessageBox.Show("No Scan ID Found", "DoubleTake POS", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                        }
                    }

            }
        }