/// <summary>
/// 初始化MEF容器
/// </summary>
/// <param name="subDirName">dll目录名称</param>
public static AppStartup InitMEF(this AppStartup startup, string subDirName = "")
{
var catalog = new AggregateCatalog();
string path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, subDirName ?? string.Empty);
if (!Directory.Exists(path))
{
throw new ArgumentException("初始化MEF目录未找到");
}
catalog.Catalogs.Add(new DirectoryCatalog(path));
var container = new CompositionContainer(catalog, true);
EasyMefContainer.InitMefContainer(container);
return(startup);
}
/// <summary>
/// 初始化MEF容器
/// </summary>
public static AppStartup InitMEF(this AppStartup startup, params Type[] typeList)
{
if (typeList == null || typeList.Length <= 0)
{
return(startup);
}
var typeDistinctList = typeList.Distinct();
var catalog = new AggregateCatalog();
foreach (var type in typeDistinctList)
{
catalog.Catalogs.Add(new TypeCatalog(type));
}
var container = new CompositionContainer(catalog, true);
EasyMefContainer.InitMefContainer(container);
return(startup);
}
/// <summary>
/// 初始化MEF容器
/// </summary>
public static AppStartup InitMEF(this AppStartup startup, params Assembly[] assemblyList)
{
if (assemblyList == null || assemblyList.Length <= 0)
{
return(startup);
}
var assemblyDistinctList = assemblyList.Distinct();
var catalog = new AggregateCatalog();
foreach (var assembly in assemblyDistinctList)
{
catalog.Catalogs.Add(new AssemblyCatalog(assembly));
}
var container = new CompositionContainer(catalog, true);
EasyMefContainer.InitMefContainer(container);
return(startup);
}