public ContentResult Edit(Purchase purchase, List <PurchaseItem> items)
{
string result = "{success:false,Id:1}";
try
{
purchase.PurchaseItem.AddRange(items);
Purchase row = dao.FindById(purchase.Id);
dao.DeleteItems(row.PurchaseItem);
row.InjectFrom(purchase);
dao.Update();
result = "{success:true}";
}
catch { }
return(new ContentResult
{
Content = result
});
}