//сохранение товара
private async void SaveGoods(object goodsObject)
{
tdGoods goods = goodsObject as tdGoods;
if (goods != null)
{
IsBusy = true;
// редактирование
if (goods.tdGoodsID > 0)
{
tdGoods updGoods = await mobileService.Update(goods);
// заменяем объект в списке на новый
if (updGoods != null)
{
int pos = Goods.IndexOf(updGoods);
Goods.RemoveAt(pos);
Goods.Insert(pos, updGoods);
}
}
// добавление
else
{
tdGoods addedGoods = await mobileService.Add(goods);
if (addedGoods != null)
{
Goods.Add(addedGoods);
}
}
IsBusy = false;
}
Back();
}
// обновляем товар
public async Task <tdGoods> Update(tdGoods goods)
{
HttpClient client = GetClient();
var response = await client.PutAsync(Url + "/" + goods.tdGoodsID,
new StringContent(
JsonConvert.SerializeObject(goods),
Encoding.UTF8, "application/json"));
if (response.StatusCode != HttpStatusCode.OK)
{
return(null);
}
return(JsonConvert.DeserializeObject <tdGoods>(
await response.Content.ReadAsStringAsync()));
}
//удаляем товар
private async void DeleteGoods(object goodsObject)
{
tdGoods goods = goodsObject as tdGoods;
if (goods != null)
{
IsBusy = true;
tdGoods deletedGoods = await mobileService.Delete(goods.tdGoodsID);
if (deletedGoods != null)
{
Goods.Remove(deletedGoods);
}
IsBusy = false;
}
Back();
}