protected override void OnInitialize()
{
base.OnInitialize();
CatalogTerm
.Throttle(Consts.TextInputLoadTimeout, Scheduler)
.SelectMany(t => RxQuery(s => {
var threshold = 2;
if (String.IsNullOrEmpty(t) || t.Length < threshold)
{
return(new List <Product>());
}
if (CurrentCatalog.Value != null && CurrentCatalog.Value.Name == t)
{
return(Catalogs.Value);
}
return(s.CreateSQLQuery(@"
(select {p.*}, 0 as Score
from Products p
where p.Name like :term)
union
(select {p.*}, 1 as Score
from Products p
where p.Name like :fullterm and p.Name not like :term)
order by Score, {p.Name}")
.AddEntity("p", typeof(Product))
.SetParameter("term", t + "%")
.SetParameter("fullterm", "%" + t + "%")
.List <Product>()
.ToList());
}))
.Subscribe(Catalogs, CloseCancellation.Token);
Catalogs.Subscribe(x => IsCatalogOpen.Value = x != null && x.Count > 0);
CurrentCatalog.Subscribe(v => {
Item.ProductId = (v != null && v.Id > 0) ? v.Id : 0;
Item.CatalogId = (v != null && v.CatalogId > 0) ? v.CatalogId : 0;
Item.Product = (v != null && v.Id > 0) ? v.Name : string.Empty;
});
ProducerTerm
.Throttle(Consts.TextInputLoadTimeout, Scheduler)
.Do(t => {
if (String.IsNullOrEmpty(t))
{
CurrentProducer.Value = null;
}
})
.SelectMany(t => RxQuery(s => {
if (String.IsNullOrEmpty(t))
{
return(s.Query <Producer>().OrderBy(x => x.Name).ToList());
}
if (CurrentProducer.Value != null && CurrentProducer.Value.Name == t)
{
return(Producers.Value);
}
return(s.CreateSQLQuery(@"
(select {p.*}, 0 as Score
from Producers p
where p.Name like :term)
union
(select {p.*}, 1 as Score
from Producers p
where p.Name like :fullterm and p.Name not like :term)
order by Score, {p.Name}")
.AddEntity("p", typeof(Producer))
.SetParameter("term", t + "%")
.SetParameter("fullterm", "%" + t + "%")
.List <Producer>()
.ToList());
}))
.Subscribe(Producers, CloseCancellation.Token);
Producers.Subscribe(x => IsProducerOpen.Value = x != null && x.Count > 0);
CurrentProducer.Subscribe(v => {
Item.Producer = (v != null && v.Id > 0) ? v.Name : string.Empty;
Item.ProducerId = (v != null && v.Id > 0) ? v.Id : (uint?)null;
});
}
protected override void OnInitialize()
{
base.OnInitialize();
Catalogs = CatalogTerm
.Throttle(Consts.TextInputLoadTimeout, Scheduler)
.Select(t => RxQuery(s => {
if (String.IsNullOrEmpty(t))
{
return(new List <Catalog>());
}
if (CurrentCatalog.Value != null && CurrentCatalog.Value.FullName == t)
{
return(Catalogs.Value);
}
return(s.CreateSQLQuery(@"
(select {c.*}, 0 as Score
from Catalogs c
where c.Fullname like :term)
union distinct
(select {c.*}, 1 as Score
from Catalogs c
where c.Fullname like :fullterm)
order by Score, {c.FullName}")
.AddEntity("c", typeof(Catalog))
.SetParameter("term", t + "%")
.SetParameter("fullterm", "%" + t + "%")
.List <Catalog>()
.ToList());
}))
.Switch()
.ToValue(CloseCancellation);
IsCatalogOpen = Catalogs.Select(v => v != null && v.Count > 0).Where(v => v).ToValue();
CurrentCatalog.Subscribe(v => Item.Catalog = v);
Producers = ProducerTerm
.Throttle(Consts.TextInputLoadTimeout, Scheduler)
.Select(t => RxQuery(s => {
if (String.IsNullOrEmpty(t))
{
return new List <Producer> {
emptyProducer
}
}
;
if (CurrentProducer.Value != null && CurrentProducer.Value.Name == t)
{
return(Producers.Value);
}
CurrentProducer.Value = null;
var items = s.CreateSQLQuery(@"
(select {p.*}, 0 as Score
from Producers p
where p.Name like :term)
union distinct
(select {p.*}, 1 as Score
from Producers p
where p.Name like :fullterm)
order by Score, {p.Name}")
.AddEntity("p", typeof(Producer))
.SetParameter("term", t + "%")
.SetParameter("fullterm", "%" + t + "%")
.List <Producer>();
return(new[] { emptyProducer }.Concat(items).ToList());
}))
.Switch()
.ToValue(CloseCancellation);
IsProducerOpen = Producers.Select(v => v != null && v.Count > 1).Where(v => v).ToValue();
CurrentProducer.Subscribe(v => Item.Producer = (v != null && v.Id > 0) ? v : null);
}