public RemoveEntitiesViewModel(ISourcesCacheProvider cacheProvider, IDockWindow window)
{
_cache = cacheProvider.CurrentCache;
_window = window;
Title = "Remove Instances";
RemoveSourceCommand = ReactiveCommand.Create <Source>(RemoveSource);
RemoveInstanceCommand = ReactiveCommand.Create <Instance>(RemoveInstance);
RemoveMetricCommand = ReactiveCommand.Create <Metric>(RemoveMetric);
var filter = this.WhenAnyValue(x => x.FilterText)
.Throttle(TimeSpan.FromSeconds(.3))
.Publish();
var dynamicFilterSource = filter
.Select(Filters.CreateFilterSource);
var dynamicFilterInstance = filter
.Select(Filters.CreateFilterInstance);
var dynamicFilterMetric = filter
.Select(Filters.CreateFilterMetric);
filter.Connect()
.DisposeWith(Disposables);
_cache.Sources
.Connect()
.Filter(dynamicFilterSource)
.Sort(SortExpressionComparer <Source>
.Ascending(x => x.ID))
.ObserveOnDispatcher()
.Bind(out _sources)
.Subscribe()
.DisposeWith(Disposables);
_cache.Instances
.Connect()
.Filter(dynamicFilterInstance)
.Sort(SortExpressionComparer <Instance>
.Ascending(x => x.ID))
.ObserveOnDispatcher()
.Bind(out _instances)
.Subscribe()
.DisposeWith(Disposables);
_cache.Metrics
.Connect()
.Filter(dynamicFilterMetric)
.Sort(SortExpressionComparer <Metric>
.Ascending(x => x.ID))
.ObserveOnDispatcher()
.Bind(out _metrics)
.Subscribe()
.DisposeWith(Disposables);
}
public ManageGroupsViewModel(ISourcesCacheProvider cacheProvider, IDockWindow window)
{
_cache = cacheProvider.CurrentCache;
_window = window;
Title = "Manage Groups";
_cache.Groups
.Connect()
.Sort(SortExpressionComparer <Group>
.Ascending(x => x.ID))
.ObserveOnDispatcher()
.Bind(out _listGroups)
.Subscribe()
.DisposeWith(Disposables);
_cache.InstancesWithoutGroup
.Connect()
.Sort(SortExpressionComparer <Instance>
.Ascending(x => x.ID))
.ObserveOnDispatcher()
.Bind(out _listWithoutGroup)
.Subscribe()
.DisposeWith(Disposables);
var dynamicInListFilter = this
.WhenAnyValue(x => x.SelectedGroup)
.Select(g => (Func <Group, bool>)(x => g != null && x.ID == g.ID));
_cache.Groups
.Connect()
.Filter(dynamicInListFilter)
.TransformMany(x => x.Instances, x => x.ID)
.Sort(SortExpressionComparer <Instance>
.Ascending(x => x.ID))
.ObserveOnDispatcher()
.Bind(out _listInGroup)
.Subscribe()
.DisposeWith(Disposables);
SelectedGroup = ListGroups.FirstOrDefault();
RemoveGroupCommand = ReactiveCommand.Create <Group>(RemoveGroup);
CreateGroupCommand = ReactiveCommand.CreateFromTask(CreateGroup);
}
public void SetCurrentCacheSource(Uri url)
{
CurrentCache = GetCacheByUrl(url);
}
public SourcesCacheProvider(Func <Uri, ISourcesCache> cacheFactory)
{
_cacheFactory = cacheFactory;
_nullCache = cacheFactory(null);
}
