public BillViewModel UpdateBill(BillViewModel billViewModel)
{
var billDetails = Mapper.Map <List <BillDetailViewModel>, List <BillDetail> >(billViewModel.BillDetails.ToList());
var bill = Mapper.Map <BillViewModel, Bill>(billViewModel);
bill.BillDetails.Clear();
foreach (var item in billDetails)
{
var product = _productRepository.FindById(item.ProductId);
item.Price = product.Price;
var billDetail = _billDetailRepository.FindById(item.Id);
if (billDetail == null) // add new bill detail
{
bill.BillDetails.Add(item);
}
else // edit existed bill detail
{
billDetail.ColorId = item.ColorId;
billDetail.ProductId = item.ProductId;
billDetail.SizeId = item.SizeId;
billDetail.Quantity = item.Quantity;
billDetail.Price = item.Price;
bill.BillDetails.Add(billDetail);
}
}
// remove bill detail that
var billDetailToRemove = _billDetailRepository.FindAll(x => !billDetails.Contains(x) && x.BillId == bill.Id).ToList();
foreach (var item in billDetailToRemove)
{
_billDetailRepository.Remove(item.Id);
}
_billRepository.Update(bill);
return(billViewModel);
}
