ChocoPM.ViewModels.InstalledPackagesViewModel.InstalledPackagesViewModel C# (CSharp) Method

        public InstalledPackagesViewModel(IHomeViewModel parent)
        {
            _parent = parent;
            _packages = new ObservableCollection<PackageViewModel>();

            LoadPackages(true);

            Observable.FromEventPattern<PropertyChangedEventArgs>(this, "PropertyChanged")
                .Where(e => e.EventArgs.PropertyName == "Match")
                .ObserveOnDispatcher()
                .Subscribe(e => LoadPackages());

            Observable.FromEventPattern<PropertyChangedEventArgs>(this, "PropertyChanged")
                .Where(e => e.EventArgs.PropertyName == "SearchQuery")
                .Throttle(TimeSpan.FromMilliseconds(400))
                .DistinctUntilChanged()
                .ObserveOnDispatcher()
                .Subscribe(e => LoadPackages());


            Observable.FromEventPattern<PropertyChangedEventArgs>(_localService, "PropertyChanged")
                .Where(e => e.EventArgs.PropertyName == "Packages")
                .ObserveOnDispatcher()
                .Subscribe(e => LoadPackages());

            SelectedPackage = null;
        }