public IObservable <IList <MixViewModel> > LoadAsync()
{
var pageData = from _ in this.profileService.GetSettingsAsync().Do(s => this.censor = s.CensorshipEnabled)
from latestMixes in MixesService.GetLatestMixesAsync()
select new Page <MixContract>(latestMixes.Mixes, 1, latestMixes.Mixes.Count);
return(pageData.ObserveOnDispatcher().AddOrReloadPage(this.Mixes, (vm, d) => vm.Load(d, this.censor)).FinallySelect(() => (IList <MixViewModel>) this.Mixes));
}
protected override IObservable <IList <MixContract> > GetPageOfItemsAsync(int pageNumber, int pageSize)
{
if (this.Tag != null)
{
return(MixesService.GetTagMixesAsync(this.Tag, this.Sort, pageNumber, pageSize)
.Select(r => (IList <MixContract>)r.Mixes));
}
if (this.SearchQuery != null)
{
return(MixesService.GetSearchMixesAsync(this.SearchQuery, this.Sort, pageNumber, pageSize)
.Select(r => (IList <MixContract>)r.Mixes));
}
return(Observable.Return <IList <MixContract> >(new List <MixContract>()));
}
/// <summary>
/// </summary>
public override void Load()
{
if (this.IsDataLoaded)
{
return;
}
this.ShowProgress(StringResources.Progress_Loading);
var tagViewModels = from pageNumber in Observable.Range(1, 5, Scheduler.Immediate)
from response in MixesService.GetTagsAsync(pageNumber)
where response != null && response.Tags != null
from tag in response.Tags.ToObservable()
select new TagViewModel(tag.Name);
var list = new List <TagViewModel>();
this.subscription = tagViewModels.ObserveOnDispatcher().Subscribe(
list.Add, this.HandleError, () =>
{
var t = new TagsByFirstLetter(list);
this.Tags = t;
this.LoadCompleted();
if (list.Count == 0)
{
this.Message = StringResources.Message_NoTagsFound;
this.ShowMessage = true;
}
else
{
this.Message = null;
}
});
}
protected override IObservable <IList <ReviewContract> > GetPageOfItemsAsync(int pageNumber, int pageSize)
{
return(MixesService.GetMixReviewsAsync(this.MixId, pageNumber, pageSize)
.Select(r => (IList <ReviewContract>)r.Reviews));
}
/// <summary>
/// The load mix async.
/// </summary>
/// <param name="id">
/// The id.
/// </param>
/// <returns>
/// </returns>
private IObservable <MixContract> LoadMixAsync(string id)
{
return(MixesService.GetMixAsync(id).ObserveOnDispatcher().Do(this.LoadMix));
}
