public MainWindowViewModel()
{
_manager = NamingServiceManager.Default;
RecordersViewModel = new RecordersViewModel(_manager);
PlayersViewModel = new PlayersViewModel(_manager);
SettingViewModel = new SettingViewModel(_manager);
AnalysisViewModel = new AnalysisViewModel(_manager);
}
public SettingViewModel(NamingServiceManager manager)
{
_manager = manager;
NamingServices = ViewModelHelper.CreateReadOnlyDispatcherCollection <NamingServiceViewModel, NamingService>(
_manager.NamingServices,
ns => new NamingServiceViewModel(ns),
DispatcherHelper.UIDispatcher);
DataDirectory = Environment.ExpandEnvironmentVariables(Settings.Default.DataDirectory);
}
public AddNamingServiceWindowViewModel(NamingServiceManager manager)
{
_manager = manager;
HostName = new ReactiveProperty <string>()
.SetValidateAttribute(() => HostName);
PortNumber = new ReactiveProperty <string>()
.SetValidateAttribute(() => PortNumber);
var errors = Observable.Merge(
HostName.ObserveErrorChanged,
PortNumber.ObserveErrorChanged);
AddNamingServiceCommand = errors.Select(x => x == null).ToReactiveCommand(initialValue: false);
AddNamingServiceCommand.Subscribe(_ => AddNamingService());
}
public RecordersViewModel(NamingServiceManager manager)
{
_manager = manager;
_recorders = new ObservableCollection <Recorder>();
RecorderViewModels = ViewModelHelper.CreateReadOnlyDispatcherCollection <RecorderControlViewModel, Recorder>(
_recorders,
recorder => new RecorderControlViewModel(this, recorder),
DispatcherHelper.UIDispatcher);
NamingServiceTree = ViewModelHelper.CreateReadOnlyDispatcherCollection <TreeViewItemViewModel, TreeViewItemViewModel>(
_manager.OutPortTree,
item => item,
DispatcherHelper.UIDispatcher);
// NamingServiceManagerのIsUpdatingの状態が変わったら、UpdateTreeCommandの有効無効を切り替える
Observable.FromEventPattern <PropertyChangedEventArgs>(_manager, "PropertyChanged")
.Where(e => e.EventArgs.PropertyName == "IsUpdating")
.Subscribe(_ => UpdateTreeCommand.RaiseCanExecuteChanged());
}
public AnalysisViewModel(NamingServiceManager maanger)
{
_manager = _manager;
var isCreating = new SignalNotifier();
// nullではないAnalyzerがセットされたら更新実行が可能
UpdateCommand = Observable
.FromEventPattern <PropertyChangedEventArgs>(this, "PropertyChanged")
.Where(e => e.EventArgs.PropertyName == "Analyzer")
.Select(_ => _Analyzer != null)
.Merge(isCreating.Select(x => x == SignalChangedStatus.Empty))
.ToReactiveCommand(false);
Items = UpdateCommand
.SelectMany(_ => AnalyzeAsync(isCreating))
.Do(_ => Items.ClearOnScheduler())
.SelectMany(_ => _)
.ToReactiveCollection();
}