protected override void OnInitialize()
{
base.OnInitialize();
Bus.Listen <string>("db")
.Where(m => m == "Reload")
.Subscribe(_ => CatalogOffers?.Clear(), CloseCancellation.Token);
Offers.Select(v => {
v = v ?? new List <Offer>();
if (IsFilterByCatalogName)
{
return(v.GroupBy(g => g.GroupName)
.Select(g => new object[] { new GroupHeader(g.Key) }.Concat(g))
.SelectMany(o => o)
.ToList());
}
else
{
return(v.Cast <object>().ToList());
}
})
.Subscribe(DisplayItems);
CurrentDisplayItem.OfType <Offer>().Subscribe(CurrentOffer);
CurrentOffer.Subscribe(CurrentDisplayItem);
//.Skip(1) - пропускаем начальные значения
CurrentRegion.Cast <Object>().Skip(1)
.Merge(CurrentFilter.Skip(1))
.Merge(CurrentProducer.Skip(1))
.Merge(HideJunk.Select(v => (object)v).Skip(1))
.Subscribe(_ => Filter());
DbReloadToken.SelectMany(_ => Env.RxQuery(s => {
if (IsFilterByCatalogName)
{
var catalogs = s.Query <Catalog>()
.Fetch(c => c.Name)
.Where(c => c.Name == filterCatalogName).ToArray();
var ids = catalogs.Select(c => c.Id).ToArray();
var result = s.Query <Offer>()
.Where(o => ids.Contains(o.CatalogId))
.Fetch(o => o.Price)
.ToList();
result.Each(o => o.GroupName = catalogs.Where(c => c.Id == o.CatalogId)
.Select(c => c.FullName)
.FirstOrDefault());
return(result);
}
else
{
var catalogId = filterCatalog.Id;
return(s.Query <Offer>().Where(o => o.CatalogId == catalogId)
.Fetch(o => o.Price)
.ToList());
}
})).CatchSubscribe(x => {
CatalogOffers = x;
UpdateFilters();
Filter(false);
UpdateOffers(Offers.Value);
if (x.Count == 0)
{
Manager.Warning("Нет предложений");
TryClose();
}
}, CloseCancellation);
UpdateMaxProducers();
}
