private void DeleteItem(object obj) { var content = obj as BuyCartDetail; CartUserDetail.Remove(content); DeleteItemCart(content); ObservableCollection <BuyCartDetail> Collection = new ObservableCollection <BuyCartDetail>(CartUserDetail); CartUserDetail.Clear(); CartUserDetail = new ObservableCollection <BuyCartDetail>(Collection); }
private void IncreaseQty(object obj) { var content = obj as BuyCartDetail; foreach (var item in CartUserDetail) { if (item.Id == content.Id) { item.Quantity = item.Quantity + 1; UpdateItemCart(item); } } ObservableCollection <BuyCartDetail> Collection = new ObservableCollection <BuyCartDetail>(CartUserDetail); CartUserDetail.Clear(); CartUserDetail = new ObservableCollection <BuyCartDetail>(Collection); }