public ActionResult DeleteLineItem(int id)
{
//_salesInvoiceService.DeleteLineItemById(id);
//return RedirectToAction("Index", "SalesInvoices");
var lineItem = _salesInvoiceService.FindLineItemById(id);
var salesInvoice = _salesInvoiceService.FindById(lineItem.SalesInvoiceId);
//productReceive.ProductReceiveLineItems.Remove(lineItem);
_salesInvoiceService.DeleteInvoiceLineItem(salesInvoice, lineItem);
return(RedirectToAction("Create", "SalesInvoices", new { id = salesInvoice.SalesInvoiceId }));
}