この記事では、次の内容について説明します。 複合アプリケーションの基礎 ブートストラップとモジュールの初期化 領域と RegionManager ビュー、コマンド、およびイベント

この記事では、次のテクノロジを使用しています。 Composite Application Guidance for WPF

protected override void ConfigureContainer() {
  Container.RegisterType<IModuleLoader, MyModuleLoader>();
  base.ConfigureContainer();
}

public void Initialize() {
  RegisterViewsAndServices();

  IWatchListPresentationModel watchListPresentationModel = 
    _container.Resolve<IWatchListPresentationModel>();
  _regionManager.Regions["WatchRegion"].Add(watchListPresentationModel.View);
  IAddWatchPresenter addWatchPresenter = 
    _container.Resolve<IAddWatchPresenter>();
  _regionManager.Regions["MainToolbarRegion"].Add(addWatchPresenter.View);
}

public WatchModule(IUnityContainer container, 
  IRegionManager regionManager) {
  _container = container;
  _regionManager = regionManager;
}

Container.RegisterInstance<IUnityContainer>(Container);

protected void RegisterViewsAndServices() {
  _container.RegisterType<IWatchListService, WatchListService>(
    new ContainerControlledLifetimeManager());
  _container.RegisterType<IWatchListView, WatchListView>();
  _container.RegisterType<IWatchListPresentationModel, 
    WatchListPresentationModel>();
  _container.RegisterType<IAddWatchView, AddWatchView>();
  _container.RegisterType<IAddWatchPresenter, AddWatchPresenter>();
}

public WatchListPresentationModel(IWatchListView view...)

<ItemsControl Grid.Row="1" Grid.Column="1" 
  x:Name="MainToolbar" 
  cal:RegionManager.RegionName="MainToolbarRegion">
  <ItemsControl.ItemsPanel>
    <ItemsPanelTemplate>
      <WrapPanel />
    </ItemsPanelTemplate>
  </ItemsControl.ItemsPanel>
</ItemsControl>

protected override RegionAdapterMappings 
  ConfigureRegionAdapterMappings() {
  RegionAdapterMappings regionAdapterMappings = 
    base.ConfigureRegionAdapterMappings();

  regionAdapterMappings.RegisterMapping(typeof(Selector), 
    new MyWizBangRegionAdapter());

  return regionAdapterMappings;
}

_regionManager.Regions["MainRegion"].Add(
  somePresentationModel, "SomeView");

<TabControl AutomationProperties.AutomationId="DetailsTabControl" 
  cal:RegionManager.RegionName="{x:Static local:RegionNames.TabRegion}" .../>

public EmployeesDetailsPresentationModel() {
  EmployeeDetails = new ObservableCollection<object>();
  EmployeeDetails.Insert(0, new HeaderedEmployeeData());
  EmployeeDetails.Insert(1, new EmployeeAddressMapUrl());
  ...
}

public class PositionSummaryPresentationModel :
  IPositionSummaryPresentationModel, INotifyPropertyChanged {
  public PositionSummaryPresentationModel(
    IPositionSummaryView view,...) {
    ...
  }

  public IPositionSummaryView View { get; set; }
  public ObservableCollection<PositionSummaryItem> 
    PositionSummaryItems { 
    get; set; }
}

public WatchListService(IMarketFeedService marketFeedService) {
  this.marketFeedService = marketFeedService;
  WatchItems = new ObservableCollection<string>();
  AddWatchCommand = new DelegateCommand<string>(AddWatch);
}

public class TickerSymbolSelectedEvent : 
  CompositeWpfEvent<string> {
}

public void Run() {
  this.regionManager.Regions["NewsRegion"].Add(
    articlePresentationModel.View);
  eventAggregator.GetEvent<TickerSymbolSelectedEvent>().Subscribe( 
    ShowNews, ThreadOption.UIThread);
}

public void ShowNews(string companySymbol) {
  articlePresentationModel.SetTickerSymbol(companySymbol);
}

private void View_TickerSymbolSelected(object sender, 
  DataEventArgs<string> e) {
  _trendLinePresenter.OnTickerSymbolSelected(e.Value);

  EventAggregator.GetEvent<TickerSymbolSelectedEvent>().Publish(
    e.Value);
}