private async Task <TPaginated> GetPageUncheckedAsync(int index)
{
lock (PageCache)
{
if (index < PageCache.Count && PageCache[index] != null)
{
return(PageCache[index]);
}
}
var newParameters = Parameters != null ? new HttpValueCollection(Parameters) : new HttpValueCollection();
newParameters.SetPage(index + 1);
newParameters.SetLimit(ResultsPerPage);
var page = await CoinbaseClient.GetAsync <TPaginated>(Endpoint, newParameters, Converters).ConfigureAwait(false);
if (page.CurrentPage <= page.NumPages)
{
Contract.Assert(index == (page.CurrentPage - 1));
lock (PageCache)
{
while (index >= PageCache.Count)
{
PageCache.Add(null);
}
PageCache[index] = page;
}
}
return(page);
}
// todo: do we need this functionality?
internal static TViewModel RegisterView <TViewModel>(
Page page)
where TViewModel : class, IViewModel
{
var viewType = page.GetType();
var registrationInfo = new NavigationRegistration
{
ViewModelType = typeof(TViewModel),
ViewType = viewType
};
RegisterInternal(registrationInfo);
var cachedPage = new CachedPage(page);
PageCache.Add(cachedPage);
var viewModel = dependencyResolver.Resolve <TViewModel>();
if (viewModel != null)
{
TaskHelper.RunSync(
viewModel.InitializeAsync);
}
return(viewModel);
}