PRISM和WPF如何按需添加模块

Enz*_*ric 9 wpf prism module ondemand

我的shell窗口中有一组选项卡,一个主要区域whicxh是contentcontrol.我还有四个模块,我想在选择某个选项卡时按需加载.因此,当选择tab1时,我想加载moduleA,当选择tab2时,我想加载ModuleB等.第一个模块在应用程序启动时加载.问题是当我改变标签时没有任何反应.没有错误很难.我正在使用这个版本的棱镜复合应用指南WPF和Silverlight - 2009年10月.

我试过这种方法:

贝壳:

 public partial class Shell : RibbonWindow, IShellView
    {
        private readonly IRegionManager regionManager;
        private readonly IModuleManager moduleManager;

    public Shell(IModuleManager moduleManager)
    {
        this.moduleManager = moduleManager;
        InitializeComponent();

    }

    public void ShowView()
    {
        this.Show();
    }



    private void onTabSelection(object sender, RoutedEventArgs e)
        {
                 this.moduleManager.LoadModule("ModuleB");
        }
}
Run Code Online (Sandbox Code Playgroud)

引导程序:

  public partial class MyBootstrapper : UnityBootstrapper
    {
        protected override IModuleCatalog GetModuleCatalog()
        {
            var catalog = new ModuleCatalog();
            catalog.AddModule(typeof(ModuleA)).AddModule(typeof(ModuleB));

        return catalog;
    }

    protected override void ConfigureContainer()
    {
        Container.RegisterType<IShellView, Shell>();

        base.ConfigureContainer();
    }



    protected override DependencyObject CreateShell()
    {
        ShellPresenter presenter = Container.Resolve<ShellPresenter>();
        IShellView view = presenter.View;

        view.ShowView();

        return view as DependencyObject;
    }

}
Run Code Online (Sandbox Code Playgroud)

而且我希望能够按需加载的moduleB(我以前使用这条注释行,这就是我把它留在这里的原因):

[Module(ModuleName = "ModuleB", OnDemand = true)]
public class ModuleB : IModule
{  

    private readonly IUnityContainer _container;
    private readonly IRegionManager _regionManager;

    public ModuleB(IUnityContainer container, IRegionManager regionManager)
    {
        _container = container;
        _regionManager = regionManager;
    }
    public void Initialize() {

        _regionManager.Regions["MainRegion"].Add(new ModuleBView());
        this.RegisterViewsAndServices();

      //  this._regionManager.RegisterViewWithRegion(RegionNames.MainRegion, () => _container.Resolve<MissionProfileView>());
    }
    protected void RegisterViewsAndServices()
    {
        _container.RegisterType<Modules.ModuleBView>();
    }
}
Run Code Online (Sandbox Code Playgroud)

我在这做错了什么?我该怎么办?

Kit*_*tto 0

我不太确定,但尝试在添加模块时将 InitializationMode 设置为 OnDemand,如下所示:

var catalog = new ModuleCatalog();
catalog.AddModule(typeof(ModuleA)).AddModule(typeof(ModuleB), InitializationMode.OnDemand);
Run Code Online (Sandbox Code Playgroud)