public POSTransactionSummaryViewModel GetPOSTransactionSummary(HttpContextBase httpContext)
{
POSTransaction posTransaction = GetPOSTransaction(httpContext, false);
POSTransactionSummaryViewModel model = new POSTransactionSummaryViewModel(0, 0);
if (posTransaction != null)
{
int?transactionCount = (from item in posTransaction.POSTransactionItems
select item.Quantity).Sum();
decimal?transactionTotal = (from pi in posTransaction.POSTransactionItems
join p in productContext.Collection() on pi.ProductId equals p.Id
select pi.Quantity *p.Price).Sum();
model.TransactionCount = transactionCount ?? 0;
model.TransactionTotal = transactionTotal ?? decimal.Zero;
foreach (var item in posTransaction.POSTransactionItems)
{
POSSaleItem possaleItem = new POSSaleItem()
{
ProductId = item.ProductId,
ProductName = item.ProductName,
ProductDescription = item.ProductDescription,
Image = item.Image,
Price = item.Price,
Quantity = item.Quantity
};
model.POSSaleItems.Add(possaleItem);
}
}
return(model);
}
public ActionResult Checkout()
{
POSTransactionSummaryViewModel summaryModel = posTransactionService.GetPOSTransactionSummary(this.HttpContext);
POSSale sale = new POSSale();
sale.TotalAmount = summaryModel.TransactionTotal;
sale.TotalItemCount = summaryModel.TransactionCount;
sale.POSSaleItems = summaryModel.POSSaleItems;
// request customer list
sale.Customers = customerService.GetCustomers();
return(View(sale));
}
