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();
}
