/// <summary> 通过一个应用程序集创建一个MefEntityProvider </summary>
public static MefEntityProvider <T> CreateInstance(Assembly ass)
{
MefEntityProvider <T> provider = new MefEntityProvider <T>();
var catalog = new AggregateCatalog();
catalog.Catalogs.Add(new AssemblyCatalog(ass));
var _container = new CompositionContainer(catalog);
_container.ComposeParts(provider);
return(provider);
}
/// <summary> 通过一组应用程序集创建一个MefEntityProvider </summary>
public static MefEntityProvider <T> CreateInstance(List <Assembly> asses)
{
// ③ 必须拥有Export特性 [Export(typeof(IMefDemoBase))]
MefEntityProvider <T> provider = new MefEntityProvider <T>();
var catalog = new AggregateCatalog();
asses.ForEach(l => catalog.Catalogs.Add(new AssemblyCatalog(l)));
var _container = new CompositionContainer(catalog);
_container.ComposeParts(provider);
return(provider);
}
static void Main(string[] args)
{
List <Assembly> ass = new List <Assembly>();
ass.Add(Assembly.GetEntryAssembly());
MefEntityProvider <IMefDemoBase> provider = MefEntityProvider <IMefDemoBase> .CreateInstance(ass);
provider.DoList.ForEach(l => Console.WriteLine(l.ToString()));
Console.Read();
MefEntityProvider <IDisposable> provider1 = MefEntityProvider <IDisposable> .CreateInstance(ass);
provider1.DoList.ForEach(l => Console.WriteLine(l.ToString()));
Console.Read();
}