private void GetSalesInvoice(IPosTransaction posTransaction, ref SalesInvoiceLineItem salesInvoiceLineItem, string salesInvoiceId)
{
try
{
bool retval = false;
string comment = string.Empty;
string invoiceId = salesInvoiceId;
decimal totalPaidAmount = 0M;
decimal totalInvoiceAmount = 0M;
string customerAccount = string.Empty;
string customerName = string.Empty;
DateTime creationDate = new DateTime();
// Begin by checking if there is a connection to the Transaction Service
this.Application.TransactionServices.CheckConnection();
this.Application.TransactionServices.GetSalesInvoice(ref retval, ref comment, ref invoiceId, ref totalPaidAmount, ref totalInvoiceAmount,
ref customerAccount, ref customerName, ref creationDate);
// Populate the salesInvoiceLineItem with the respective values...
salesInvoiceLineItem.SalesInvoiceId = invoiceId;
salesInvoiceLineItem.Description = LSRetailPosis.ApplicationLocalizer.Language.Translate(57002); // Sales Invoice
salesInvoiceLineItem.CreationDate = creationDate;
salesInvoiceLineItem.Amount = totalInvoiceAmount - totalPaidAmount; // The balance/remainder of the sales invoice
// Necessary property settings for the the sales invoice "item"...
salesInvoiceLineItem.Price = salesInvoiceLineItem.Amount;
salesInvoiceLineItem.StandardRetailPrice = salesInvoiceLineItem.Amount;
salesInvoiceLineItem.Quantity = 1;
salesInvoiceLineItem.TaxRatePct = 0;
salesInvoiceLineItem.Comment = salesInvoiceLineItem.SalesInvoiceId;
salesInvoiceLineItem.NoDiscountAllowed = true;
salesInvoiceLineItem.Found = true;
}
catch (PosisException px)
{
LSRetailPosis.ApplicationExceptionHandler.HandleException(this.ToString(), px);
throw;
}
catch (Exception x)
{
LSRetailPosis.ApplicationExceptionHandler.HandleException(this.ToString(), x);
throw;
}
}
private void PaySalesInvoice(IPosTransaction posTransaction)
{
try
{
DataTable salesInvoices = new DataTable();
GetSalesInvoicesForCustomer(ref salesInvoices, posTransaction);
if (salesInvoices.Rows.Count == 0)
{
// There are no sales invoices in the database for this customer....
using (LSRetailPosis.POSProcesses.frmMessage messageDialog = new LSRetailPosis.POSProcesses.frmMessage(57001, MessageBoxButtons.OK, MessageBoxIcon.Exclamation))
{
this.Application.ApplicationFramework.POSShowForm(messageDialog);
return;
}
}
// Show the available sales invoices for selection...
using (WinFormsTouch.frmGetSalesInvoice salesInvoicesDialog = new global::Microsoft.Dynamics.Retail.Pos.SalesInvoice.WinFormsTouch.frmGetSalesInvoice())
{
salesInvoicesDialog.SalesInvoices = salesInvoices;
this.Application.ApplicationFramework.POSShowForm(salesInvoicesDialog);
RetailTransaction retailTransaction = posTransaction as RetailTransaction;
if (salesInvoicesDialog.SelectedSalesInvoiceId != null && retailTransaction != null)
{
// Check if this Sales Invoice has already been added to the transaction
foreach (ISaleLineItem salesInvoiceInTrans in retailTransaction.SaleItems)
{
if (salesInvoiceInTrans is SalesInvoiceLineItem)
{
if (!salesInvoiceInTrans.Voided)
{
if (((SalesInvoiceLineItem)salesInvoiceInTrans).SalesInvoiceId == salesInvoicesDialog.SelectedSalesInvoiceId)
{
using (LSRetailPosis.POSProcesses.frmMessage msgDialog = new LSRetailPosis.POSProcesses.frmMessage(57003, MessageBoxButtons.OK, MessageBoxIcon.Error)) // This sales invoice has already been added to the transaction
{
this.Application.ApplicationFramework.POSShowForm(msgDialog);
return;
}
}
}
}
}
// There is a valid sales invoice selected and it's not been already added to the transaction. So let's get the details for it...
SalesInvoiceLineItem salesInvoiceLineItem = (SalesInvoiceLineItem)this.Application.BusinessLogic.Utility.CreateSalesInvoiceLineItem(
ApplicationSettings.Terminal.StoreCurrency,
this.Application.Services.Rounding, retailTransaction);
GetSalesInvoice(posTransaction, ref salesInvoiceLineItem, salesInvoicesDialog.SelectedSalesInvoiceId);
// And add it to the transaction
retailTransaction.Add(salesInvoiceLineItem);
retailTransaction.SalesInvoiceAmounts += salesInvoiceLineItem.Amount;
}
}
}
catch (PosisException px)
{
LSRetailPosis.ApplicationExceptionHandler.HandleException(this.ToString(), px);
throw;
}
catch (Exception x)
{
LSRetailPosis.ApplicationExceptionHandler.HandleException(this.ToString(), x);
throw;
}
finally
{
if (posTransaction is SalesInvoiceTransaction)
{
((SalesInvoiceTransaction)posTransaction).CalcTotals();
}
}
}
