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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4. using System.Text;
  5.  
  6. using System.ComponentModel.Composition;
  7. using System.ComponentModel.Composition.Hosting;
  8.  
  9. namespace MefPlugin
  10. {
  11.     class MefPlugin<T>
  12.     {
  13.         public string Path { get; protected set; }
  14.         public CompositionContainer Container { get; protected set; }
  15.         [ImportMany()]
  16.         protected IEnumerable<T> Items;
  17.  
  18.         public MefPlugin(string PluginDirectry)
  19.         {
  20.             Path = PluginDirectry;
  21.  
  22.             var DC = new DirectoryCatalog(PluginDirectry);
  23.             //var AC = new AssemblyCatalog(System.Reflection.Assembly.GetExecutingAssembly());
  24.             var Catalog = new AggregateCatalog(DC);//,AC);
  25.             Container = new CompositionContainer(Catalog);
  26.         }
  27.  
  28.         public IEnumerable<T> GetPlugins(){
  29.             Items = Container.GetExportedValues<T>();
  30.             return Items;
  31.         }
  32.     }
  33. }
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https://ideone.com/mGBXm
language:
C# (gmcs 5.20.1)
created:
12 years ago
visibility:
public

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