private void InitDiscovery()
{
if (_discoveredParts != null)
return;
var types = _configuration.DebugGetRegisteredTypes();
var defaultAttributeContext = _configuration.DebugGetDefaultAttributeContext() ?? new DirectAttributeContext();
var discovered = new List<DiscoveredPart>();
var ignored = new List<Type>();
foreach (var typeSet in types)
{
var ac = typeSet.Item2 ?? defaultAttributeContext;
var activationFeatures = TypedPartExportDescriptorProvider.DebugGetActivationFeatures(ac);
var inspector = new TypeInspector(ac, activationFeatures);
foreach (var type in typeSet.Item1)
{
DiscoveredPart part;
if (inspector.InspectTypeForPart(type.GetTypeInfo(), out part))
discovered.Add(part);
else
ignored.Add(type);
}
}
_discoveredParts = discovered.ToArray();
_ignoredTypes = ignored.ToArray();
}
public TypedPartExportDescriptorProvider(IEnumerable<Type> types, AttributedModelProvider attributeContext)
{
var activationFeatures = CreateActivationFeatures(attributeContext);
var typeInspector = new TypeInspector(attributeContext, activationFeatures);
foreach (var type in types)
{
DiscoveredPart part;
if (typeInspector.InspectTypeForPart(type.GetTypeInfo(), out part))
{
AddDiscoveredPart(part);
}
}
}
