//Sales Receipt
public ActionResult SalesReceipt(int?id)
{
if (id == null)
{
return(RedirectToAction("Error", "Home"));
}
SalesReceipt_ViewModel salesReceiptVM = salesBll.GetSalesDetail(id);
if (salesReceiptVM == null)
{
return(RedirectToAction("Error", "Home"));
}
return(View(salesReceiptVM));
}