internal static TypeInfo[] FindBaseTypesAndInterfaces(TypeInfo type)
{
TypeInfo currentTypeInfo = type;
TypeInfo objectType = new TypeInfo(typeof(Object));
List <TypeInfo> infos = new List <TypeInfo>();
try
{
//we walk up the hierarchy as far as we can until we can't
//get the types anymore...
while (!currentTypeInfo.Equals(objectType))
{
// To get the base type and interfaces, we will need to resolve a TypeRef to a TypeDef first
currentTypeInfo = currentTypeInfo.TryGetTypeDef();
if (currentTypeInfo != null)
{
TypeInfo[] interfaces = currentTypeInfo.GetInterfaces();
if (interfaces != null)
{
infos.AddRange(interfaces);
}
TypeInfo baseType = currentTypeInfo.BaseType;
infos.Add(baseType);
currentTypeInfo = baseType;
}
else
{
// we have reached the limit of what we can resolve in the addin/hostadapter's folder
break;
}
}
}
catch (GenericsNotImplementedException)
{
// Since GetInterfaces() ignores all generic interfaces, we'll only come here if we encounter a generic base class.
// We'll ignore the generic base class and return whatever bases we found earlier.
}
return(infos.ToArray());
}
internal bool CanDirectConnectTo(TypeInfo havTypeInfo)
{
bool result = false;
if(havTypeInfo.Equals(TypeInfo))
{
// Check the add-in base's type info.
result = true;
}
else if(_activatableAs != null)
{
// Check the ActivatableAs types.
for(int i = 0; i < _activatableAs.Length && result == false; i++)
{
if(_activatableAs[i].Equals(havTypeInfo))
{
result = true;
}
}
}
return result;
}
internal bool CanDirectConnectTo(TypeInfo havTypeInfo)
{
bool result = false;
if (havTypeInfo.Equals(TypeInfo))
{
// Check the add-in base's type info.
result = true;
}
else if (_activatableAs != null)
{
// Check the ActivatableAs types.
for (int i = 0; i < _activatableAs.Length && result == false; i++)
{
if (_activatableAs[i].Equals(havTypeInfo))
{
result = true;
}
}
}
return(result);
}