void InitStoreUi(StoreItems items)
    {
        XsollaStore.Instance.GetListOfItemGroups(XsollaSettings.StoreProjectId, groups =>
        {
            _groupsController.CreateGroups(items, groups);
            _itemsController.CreateItems(items);

            _itemsTabControl.Init();
            _extraController.Init();

            _groupsController.SelectDefault();
            XsollaStore.Instance.GetVirtualCurrencyPackagesList(XsollaSettings.StoreProjectId, _itemsController.AddVirtualCurrencyPackage, ShowError);
            XsollaStore.Instance.GetVirtualCurrencyList(
                XsollaSettings.StoreProjectId,
                currencies =>
            {
                _itemsTabControl.VirtualCurrencyBalance.SetCurrencies(currencies);
                RefreshVirtualCurrencyBalance();
            }, ShowError);
        }, ShowError);
    }