private IReflectionValueDescriptor CreateDescriptor(IReflectionStateMember member, object value,
Type runtimeMemberType)
{
Type descriptorType;
Type memberType = member.MemberType;
if (memberType.IsEnum)
{
descriptorType = typeof(ReflectionEnumValueDescriptor <, ,>)
.MakeGenericType(memberType, runtimeMemberType,
memberType.GetEnumUnderlyingType());
}
else
{
descriptorType = typeof(ReflectionValueDescriptor <,>)
.MakeGenericType(memberType, runtimeMemberType);
}
IReflectionValueDescriptor descriptor =
(IReflectionValueDescriptor)Activator.CreateInstance
(descriptorType,
_processor, _stateMemberProvider, member, value);
return(descriptor);
}
public ReflectionValueDescriptor(object processor, IStateMemberProvider stateMemberProvider,
IReflectionStateMember stateMember, object owner)
{
_stateMemberProvider = stateMemberProvider;
_stateMember = stateMember;
_owner = owner;
_processor = processor;
}
private void VisitMember(IReflectionStateMember member,
object owner,
Type runtimeMemberType,
bool skipSpecialMethod,
bool routed)
{
IReflectionValueDescriptor descriptor =
CreateDescriptor(member, owner, runtimeMemberType);
CallProcess(descriptor, skipSpecialMethod, routed);
}
private Type GetRuntimeMemberType(IReflectionStateMember member, object value)
{
Type memberType = member.MemberType;
object memberValue = member.GetValue(value);
var result =
memberValue != null?memberValue.GetType() : memberType;
return(result);
}
private void ClimbArray(Array array)
{
int dimension = array.Rank;
IEnumerable <IEnumerable <int> > indexesSets =
Enumerable.Range(0, dimension)
.Select(index => Enumerable.Range(array.GetLowerBound(index),
array.GetLength(index)));
IEnumerable <IEnumerable <int> > allIndexes =
Combinatorics.CartesianProduct(indexesSets.Reverse());
foreach (IEnumerable <int> indexSet in allIndexes)
{
int[] indices = indexSet.Reverse().ToArray();
IReflectionStateMember decorated = (IReflectionStateMember)
_stateMemberProvider.ProvideArrayMember(array.GetType(), indices);
Type runtimeMemberType = GetRuntimeMemberType(decorated, array);
VisitMember(decorated, array, runtimeMemberType, false, false);
}
}
public EnumUnderlyingValueStateMember(IReflectionStateMember stateMember)
{
_stateMember = stateMember;
_enumType = _stateMember.MemberType;
_underlyingType = _enumType.GetEnumUnderlyingType();
}
public ReflectionEnumValueDescriptor(object processor, IStateMemberProvider stateMemberProvider, IReflectionStateMember stateMember, object owner) :
base(processor, stateMemberProvider, stateMember, owner)
{
_underlyingValueStateMember = new EnumUnderlyingValueStateMember(stateMember);
}
public MyCustomStateMember(IReflectionStateMember underlying, Type memberType)
{
_underlying = underlying;
_memberType = memberType;
}