public async Task Update(IComplianceRecordsFilter filter)
{
_items.ClearSources();
var dataItems = await _dataService.GetComplianceRecordsAsync(filter);
_items.AddSource(dataItems);
}
private IEnumerable CreateEvents()
{
var result = new WrappingCollection
{
FactoryMethod = o => new EventViewModel((IEvent)o)
};
result.AddSource(_dataService.Events);
var view = result.AsView();
view.SortDescriptions.Add(new SortDescription("Time", ListSortDirection.Descending));
return(view);
}
WhenCollectionIsCreatedWithRangeAndSourceIsUpdatedWithAddRange_ThenSingleNotificationIsRaisedWithAllWrappers
()
{
var source = new RangeObservableCollection <object>();
var items = new[] { new object(), new object() };
var numberOfTimes = 0;
var collection = new WrappingCollection(isBulk: true)
{
FactoryMethod = o => o
};
collection.AddSource(source);
collection.CollectionChanged += (sender, args) =>
{
args.NewItems.Should().BeEquivalentTo(items);
numberOfTimes++;
numberOfTimes.Should().Be(1);
};
source.AddRange(items);
}
private IEnumerable CreateEvents()
{
var result = new WrappingCollection
{
FactoryMethod = o => new EventViewModel((IEvent) o)
};
result.AddSource(_dataService.Events);
var view = result.AsView();
view.SortDescriptions.Add(new SortDescription("Time", ListSortDirection.Descending));
return view;
}
