private MetaType(Type type)
{
this._type = type;
this._isComplex = TypeUtility.IsComplexType(type);
// enumerate all properties and initialize property level info
List<PropertyDescriptor> includedAssociations = new List<PropertyDescriptor>();
foreach (PropertyDescriptor pd in TypeDescriptor.GetProperties(type))
{
MetaMember metaMember = new MetaMember(this, pd);
if (pd.Attributes[typeof(ExcludeAttribute)] == null)
{
bool isPredefinedType = TypeUtility.IsPredefinedType(pd.PropertyType);
metaMember.IsCollection = TypeUtility.IsSupportedCollectionType(pd.PropertyType);
bool isComplex = TypeUtility.IsSupportedComplexType(pd.PropertyType);
metaMember.IsDataMember = isPredefinedType || isComplex;
metaMember.IsComplex = isComplex;
metaMember.RequiresValidation = pd.Attributes.OfType<ValidationAttribute>().Any();
}
if (pd.Attributes[typeof(AssociationAttribute)] != null)
{
if (pd.Attributes.OfType<IncludeAttribute>().Any(p => !p.IsProjection))
{
includedAssociations.Add(pd);
}
metaMember.IsAssociationMember = true;
}
IncludeAttribute[] memberProjections = pd.Attributes.OfType<IncludeAttribute>().Where(p => p.IsProjection).ToArray();
if (memberProjections.Length > 0)
{
this._projectionMemberMap[pd] = memberProjections;
}
if (pd.Attributes[typeof(CompositionAttribute)] != null)
{
this._hasComposition = true;
}
this._metaMembers.Add(pd.Name, metaMember);
}
this._includedAssociations = new PropertyDescriptorCollection(includedAssociations.ToArray(), true);
this.CalculateAttributesRecursive(type, new HashSet<Type>());
}