public void GetOpenGenericExport(IContainer container) { var v3Container = (TestUtilities.V3ContainerWrapper)container; var v1Container = new MefV1.Hosting.CompositionContainer(v3Container.ExportProvider.AsExportProvider()); var tree = v1Container.GetExportedValue <Tree <int> >(); Assert.NotNull(tree); }
public static PluginHost Create() { var builder = new System.ComponentModel.Composition.Registration.RegistrationBuilder(); // addins builder .ForTypesDerivedFrom<IAddinContract>() //.Export<IAddinContract>() .ExportInterfaces() ; // host builder .ForType<PluginHost>() //.ImportProperty(x => x.Addins, b => b.AsMany()) .Export<PluginHost>() ; var hostCatalog = new System.ComponentModel.Composition.Hosting.AssemblyCatalog(typeof(PluginHost).Assembly, builder); var aCataog = new System.ComponentModel.Composition.Hosting.AggregateCatalog(hostCatalog); #if false var catalog = new System.ComponentModel.Composition.Hosting.DirectoryCatalog("addins"); aCataog.Catalogs.Add(catalog); #else foreach (var f in new DirectoryInfo("addins").GetFiles().Where(x => x.Name.ToLower().EndsWith(".dll"))) { var catalog = new System.ComponentModel.Composition.Hosting.AssemblyCatalog(Assembly.LoadFile(f.FullName), builder); aCataog.Catalogs.Add(catalog); } #endif var container = new System.ComponentModel.Composition.Hosting.CompositionContainer(aCataog); #if false var host = new PluginHost(); container.ComposeParts(host); return host; #else return container.GetExportedValue<PluginHost>(); #endif }
static public PluginHost Create() { var builder = new System.ComponentModel.Composition.Registration.RegistrationBuilder(); // addins builder .ForTypesDerivedFrom <IAddinContract>() //.Export<IAddinContract>() .ExportInterfaces() ; // host builder .ForType <PluginHost>() //.ImportProperty(x => x.Addins, b => b.AsMany()) .Export <PluginHost>() ; var hostCatalog = new System.ComponentModel.Composition.Hosting.AssemblyCatalog(typeof(PluginHost).Assembly, builder); var aCataog = new System.ComponentModel.Composition.Hosting.AggregateCatalog(hostCatalog); #if false var catalog = new System.ComponentModel.Composition.Hosting.DirectoryCatalog("addins"); aCataog.Catalogs.Add(catalog); #else foreach (var f in new DirectoryInfo("addins").GetFiles().Where(x => x.Name.ToLower().EndsWith(".dll"))) { var catalog = new System.ComponentModel.Composition.Hosting.AssemblyCatalog(Assembly.LoadFile(f.FullName), builder); aCataog.Catalogs.Add(catalog); } #endif var container = new System.ComponentModel.Composition.Hosting.CompositionContainer(aCataog); #if false var host = new PluginHost(); container.ComposeParts(host); return(host); #else return(container.GetExportedValue <PluginHost>()); #endif }
private static void Main(string[] args) { #region MEF1 System.ComponentModel.Composition.Hosting.AggregateCatalog aggregateCatalog = new System.ComponentModel.Composition.Hosting.AggregateCatalog(); aggregateCatalog.Catalogs.Add(new System.ComponentModel.Composition.Hosting.AssemblyCatalog(typeof(Program).Assembly)); System.ComponentModel.Composition.Hosting.CompositionContainer compositionContainer = new System.ComponentModel.Composition.Hosting.CompositionContainer(aggregateCatalog); { ClassA classA = compositionContainer.GetExportedValue <ClassA>(); classA.Log(); classA.ClassB.Value.Log(); classA.ClassB.Value.Log(); } { ClassA classA = compositionContainer.GetExportedValue <ClassA>(); classA.Log(); classA.ClassB.Value.Log(); classA.ClassB.Value.Log(); } { ClassB classB = compositionContainer.GetExportedValue <ClassB>(); classB.Log(); classB.ClassA.Value.Log(); classB.ClassA.Value.Log(); } { ClassB classB = compositionContainer.GetExportedValue <ClassB>(); classB.Log(); classB.ClassA.Value.Log(); classB.ClassA.Value.Log(); } #endregion #region MEF2 System.Composition.Hosting.ContainerConfiguration containerConfiguration = new System.Composition.Hosting.ContainerConfiguration().WithAssembly(typeof(Program).Assembly); System.Composition.Hosting.CompositionHost compositionHost = containerConfiguration.CreateContainer(); { ClassA classA = compositionHost.GetExport <ClassA>(); classA.Log(); classA.ClassB.Value.Log(); classA.ClassB.Value.Log(); } { ClassA classA = compositionHost.GetExport <ClassA>(); classA.Log(); classA.ClassB.Value.Log(); classA.ClassB.Value.Log(); } { ClassB classB = compositionHost.GetExport <ClassB>(); classB.Log(); classB.ClassA.Value.Log(); classB.ClassA.Value.Log(); } { ClassB classB = compositionHost.GetExport <ClassB>(); classB.Log(); classB.ClassA.Value.Log(); classB.ClassA.Value.Log(); } #endregion }