public static CompositionContainer regisgter()
{
lock (obj)
{
try
{
if (_container != null)
{
return(_container);
}
AggregateCatalog aggregateCatalog = new AggregateCatalog();
string path = AppDomain.CurrentDomain.BaseDirectory;
var thisAssembly = new DirectoryCatalog(path, "*.dll");
if (thisAssembly.Count() == 0)
{
path = path + "bin\\";
thisAssembly = new DirectoryCatalog(path, "*.dll");
}
aggregateCatalog.Catalogs.Add(thisAssembly);
_container = new CompositionContainer(aggregateCatalog, CompositionOptions.DisableSilentRejection);
return(_container);
}
catch (Exception ex)
{
Console.WriteLine("错误：{0}", ex.Message);
return(null);
}
}
}
public static CompositionContainer regisgter()
{
lock (obj)
{
try
{
if (_container != null)
{
return(_container);
}
AggregateCatalog aggregateCatalog = new AggregateCatalog();
string path = AppDomain.CurrentDomain.BaseDirectory;
var thisAssembly = new DirectoryCatalog(path, "*.dll");
if (thisAssembly.Count() == 0)
{
path = path + "bin\\";
thisAssembly = new DirectoryCatalog(path, "*.dll");
}
aggregateCatalog.Catalogs.Add(thisAssembly);
_container = new CompositionContainer(aggregateCatalog);
return(_container);
}
catch (Exception ex)
{
return(null);
}
}
}
public static void RegisterMef(HttpConfiguration config)
{
AggregateCatalog aggregateCatalog = new AggregateCatalog();
string path = AppDomain.CurrentDomain.BaseDirectory;
Console.WriteLine(path);
var thisAssembly = new DirectoryCatalog(path, "*.dll");
if (thisAssembly.Count() == 0)
{
path = path + "bin\\";
Console.WriteLine(path);
thisAssembly = new DirectoryCatalog(path, "*.dll");
}
aggregateCatalog.Catalogs.Add(thisAssembly);
//DirectoryCatalog catalog = new DirectoryCatalog(AppDomain.CurrentDomain.SetupInformation.PrivateBinPath);
MefDependencySolver solver = new MefDependencySolver(aggregateCatalog);
config.DependencyResolver = solver;
}