public AssociationMetadata(MetadataClass <TEntity> metadata, string member)
{
this.metadata = metadata;
this.member = member;
ResetAttribute();
}
public static MemberValidationMetadata <TEntity> Validation <TEntity, TMember>(
this MetadataClass <TEntity> metadata, Expression <Func <TEntity, TMember> > memberReference) where TEntity : class
{
if (metadata == null)
{
throw new ArgumentNullException("metadata");
}
return(new MemberValidationMetadata <TEntity>(metadata, GetMemberName(memberReference)));
}
public static ValidationMetadata <TEntity> Validation <TEntity>(this MetadataClass <TEntity> metadata)
where TEntity : class
{
if (metadata == null)
{
throw new ArgumentNullException("metadata");
}
return(new ValidationMetadata <TEntity>(metadata));
}
/// <summary>
/// Copies the member metadata and entity metadata of the provided source MetadataClass to this instance.
/// </summary>
/// <param name="source"></param>
internal void Merge(MetadataClass source)
{
foreach (var member in source._memberMetadata.Keys)
{
foreach (var attr in source._memberMetadata[member].ToList())
{
AddMetadata(member, attr);
}
}
EntityMetadata.AddRange(source.EntityMetadata);
}
public MetadataClass <T> Entity <T>() where T : class
{
MetadataClass metadataClass = Fetch <T>();
if (metadataClass == null)
{
metadataClass = new AnonymousMetadataClass <T> {
Container = this
};
metaData.Add(metadataClass);
}
return(metadataClass as MetadataClass <T>);
}
public static MemberUIHintsMetadata <TEntity> UIHints <TEntity>(
this MetadataClass <TEntity> metadata, string memberName) where TEntity : class
{
if (metadata == null)
{
throw new ArgumentNullException("metadata");
}
if (String.IsNullOrEmpty(memberName))
{
throw new ArgumentNullException("memberName");
}
return(new MemberUIHintsMetadata <TEntity>(metadata, memberName));
}
/// <summary>
/// Add metadata to subtypes that is derived from base types
/// </summary>
internal void ResolveInheritedMetadata()
{
foreach (MetadataClass metadataClass in metaData)
{
Type baseType = metadataClass.EntityType.BaseType;
while (baseType != null)
{
MetadataClass baseMetadataClass = metaData.SingleOrDefault(mdClass => mdClass.EntityType == baseType);
if (baseMetadataClass != null)
{
metadataClass.Merge(baseMetadataClass);
}
baseType = baseType.BaseType;
}
}
}
/// <summary>
/// Finds the MetadataClass for the provided type. That is, either the metadata class defining T, or else the metadata class
/// of the closest base class of type.
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
internal MetadataClass Resolve(Type type)
{
MetadataClass result = null;
foreach (MetadataClass metadataClass in metaData)
{
if (type == metadataClass.EntityType)
{
return(metadataClass);
}
if (type.IsSubclassOf(metadataClass.EntityType))
{
if (result == null || metadataClass.EntityType.IsSubclassOf(result.EntityType))
{
result = metadataClass;
}
}
}
return(result);
}
internal ValidationMetadata(MetadataClass <TEntity> metadata)
{
_metadata = metadata;
}
internal MemberValidationMetadata(MetadataClass <TEntity> metadata, string memberName)
{
_metadata = metadata;
_memberName = memberName;
}
public MemberProjectionMetadata(MetadataClass <TEntity> metadata, string memberName)
{
_metadata = metadata;
MemberName = memberName;
}
public void Add <T>(MetadataClass <T> metadataClass)
where T : class
{
Entity <T>().Merge(metadataClass);
}
public FluentTypeDescriptor(MetadataClass metadata, ICustomTypeDescriptor parentDescriptor)
: base(parentDescriptor)
{
_metadata = metadata;
}
public static MemberProjectionCollectionMetadata <TModel, TMember> Projection <TModel, TMember>(this MetadataClass <TModel> metadata, Expression <Func <TModel, ICollection <TMember> > > memberReference)
where TModel : class
where TMember : class
{
if (metadata == null)
{
throw new ArgumentNullException("metadata");
}
return(new MemberProjectionCollectionMetadata <TModel, TMember>(metadata, GetMemberName(memberReference)));
}
internal MemberUIHintsMetadata(MetadataClass <TEntity> metadata, string memberName)
{
_metadata = metadata;
_memberName = memberName;
}
