// GET: BillGenerator
public IActionResult Index()
{
ViewData["items"] = new SelectList(_uow.ItemRepository.GetAll(), "Id", "Name");
TotalBillViewModel totalBillViewModel = new TotalBillViewModel();
totalBillViewModel.BillGeneratorViewModels = _uow.BillGeneratorRepository.GetBillList();
calculateTotal(totalBillViewModel.BillGeneratorViewModels, ref totalBillViewModel);
return(View(totalBillViewModel));
}
private void calculateTotal(List <BillGeneratorViewModel> billGeneratorViewModels, ref TotalBillViewModel totalBillViewModel)
{
double totalItems = 0;
double totalDiscount = 0;
double totalGST = 0;
double grandTotal = 0;
foreach (var item in billGeneratorViewModels)
{
totalItems += item.ItemCount;
totalDiscount += item.TotalDiscountPerItems;
totalGST += item.TotalGSTPerItems;
grandTotal += item.ItemTotal;
}
totalBillViewModel.ItemsCount = totalItems;
totalBillViewModel.TotalDiscount = totalDiscount;
totalBillViewModel.TotalGST = totalGST;
totalBillViewModel.GrandTotal = grandTotal;
}