Exemplo n.º 1
0
        private void txtBarCodeScan_TextChanged(object sender, EventArgs e)
        {
            try
            {
                //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);
                                RegisterLineItemControl u = new RegisterLineItemControl();
                                u.LoadControl(c);
                                u.DeleteClick += new RegisterLineItemControl.ButtonClick(DeleteButtonClicked);
                                //u.TextChange += new UserControl1.TextBoxChange(TextBoxChanged);
                                u.quantityChange += new RegisterLineItemControl.QuantityChange(QuantityChanged);
                                u.priceChange += new RegisterLineItemControl.PriceChange(PriceChanged);
                                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);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(string.Format("Exception at txtBarCodeScan_TextChanged: {0}", ex));
            }
        }