/// <summary> /// Save a sales invoice based on inputs and update car's customer name, proform validation check, then go back to sales invoices page and get a list of sales invoices /// </summary> protected void lbtnSaveSalesInvoice_Click(object sender, EventArgs e) { if (Page.IsValid) // if any validation control failed, this will be false { SalesInvoicesBLL salesInvoice = new SalesInvoicesBLL(); salesInvoice.InvoiceId = int.Parse(lblSalesInvoiceId.Text); salesInvoice.CustomerName = txtCustomerName.Text; salesInvoice.Serial = int.Parse(txtSerial.Text); salesInvoice.SalesDate = lblSalesDate.Text; salesInvoice.Salesman = txtSalesman.Text; salesInvoice.NetPrice = decimal.Parse(lblNetPrice.Text); salesInvoice.Tax = decimal.Parse(lblTax.Text); salesInvoice.TotalPrice = decimal.Parse(lblTotalPrice.Text); int num = int.Parse(txtSerial.Text); // get a car object by serial number and update car's customer name, then insert sals invoice into database CarsBLL car = bllc.GetCarBySerial(num); if (car != null) { car.CustomerName = txtCustomerName.Text; try { if (blls.InsertSalesInvoice(salesInvoice)) { car.UpdateCar(car); Session["msg"] = "Sales Invoice " + salesInvoice.InvoiceId + " added"; Response.Redirect("~/SalesInvoices.aspx"); } else { lblMessage.Text = "Validation failed. Please try again"; lblMessage.ForeColor = System.Drawing.Color.Red; } } catch (Exception ex) { lblMessage.Text = ex.Message; lblMessage.ForeColor = System.Drawing.Color.Red; } } } else { lblMessage.Text = "Validation failed. Please try again"; lblMessage.ForeColor = System.Drawing.Color.Red; } }
// constructor public AddSalesInvoice() { blls = new SalesInvoicesBLL(); bllc = new CarsBLL(); }