public EntityInfo(Type entityType)
{
entityType.ThrowOnNull("entityType");
EntityType = entityType;
Entity = entityType.GetFirstOrDefaultCustomAttribute <EntityAttribute>();
EntityLogicalName = entityType.GetFirstOrDefaultCustomAttribute <EntityLogicalNameAttribute>();
_primaryKeyProperty = new Lazy <AttributeInfo>(LoadPrimaryKeyProperty);
_attributesByLogicalName = GetLoadProperties((pi, attribute) => attribute.LogicalName);
_attributesByPropertyName = GetLoadProperties((pi, attribute) => pi.Name);
_relationshipsBySchemaName = GetLoadAssociations((pi, rel) => rel.SchemaName.ToRelationship(rel.PrimaryEntityRole));
_relationshipsByPropertyName = GetLoadAssociations((pi, rel) => pi.Name);
}
public static string GetLogicalName(this MemberInfo property)
{
AttributeLogicalNameAttribute defaultCustomAttribute1 = property.GetFirstOrDefaultCustomAttribute <AttributeLogicalNameAttribute>();
if (defaultCustomAttribute1 != null)
{
return(defaultCustomAttribute1.LogicalName);
}
EntityLogicalNameAttribute defaultCustomAttribute2 = property.GetFirstOrDefaultCustomAttribute <EntityLogicalNameAttribute>();
if (defaultCustomAttribute2 != null)
{
return(defaultCustomAttribute2.LogicalName);
}
return(property.GetFirstOrDefaultCustomAttribute <RelationshipSchemaNameAttribute>()?.SchemaName);
}
public static IEnumerable <EntityMetadata> FromEarlyBoundEntities(Assembly earlyBoundEntitiesAssembly)
{
List <EntityMetadata> entityMetadatas = new List <EntityMetadata>();
foreach (var earlyBoundEntity in earlyBoundEntitiesAssembly.GetTypes())
{
EntityLogicalNameAttribute entityLogicalNameAttribute = GetCustomAttribute <EntityLogicalNameAttribute>(earlyBoundEntity);
if (entityLogicalNameAttribute == null)
{
continue;
}
EntityMetadata metadata = new EntityMetadata();
metadata.LogicalName = entityLogicalNameAttribute.LogicalName;
FieldInfo entityTypeCode = earlyBoundEntity.GetField("EntityTypeCode", BindingFlags.Static | BindingFlags.Public);
if (entityTypeCode != null)
{
metadata.SetFieldValue("_objectTypeCode", entityTypeCode.GetValue(null));
}
List <AttributeMetadata> attributeMetadatas = new List <AttributeMetadata>();
List <ManyToManyRelationshipMetadata> manyToManyRelationshipMetadatas = new List <ManyToManyRelationshipMetadata>();
List <OneToManyRelationshipMetadata> oneToManyRelationshipMetadatas = new List <OneToManyRelationshipMetadata>();
List <OneToManyRelationshipMetadata> manyToOneRelationshipMetadatas = new List <OneToManyRelationshipMetadata>();
var idProperty = earlyBoundEntity.GetProperty("Id");
AttributeLogicalNameAttribute attributeLogicalNameAttribute;
if (idProperty != null && (attributeLogicalNameAttribute = GetCustomAttribute <AttributeLogicalNameAttribute>(idProperty)) != null)
{
metadata.SetFieldValue("_primaryIdAttribute", attributeLogicalNameAttribute.LogicalName);
}
var properties = earlyBoundEntity.GetProperties(BindingFlags.Instance | BindingFlags.Public)
.Where(x => x.Name != "Id" && Attribute.IsDefined(x, typeof(AttributeLogicalNameAttribute)) ||
Attribute.IsDefined(x, typeof(RelationshipSchemaNameAttribute)));
foreach (var property in properties)
{
RelationshipSchemaNameAttribute relationshipSchemaNameAttribute = GetCustomAttribute <RelationshipSchemaNameAttribute>(property);
attributeLogicalNameAttribute = GetCustomAttribute <AttributeLogicalNameAttribute>(property);
if (relationshipSchemaNameAttribute == null)
{
#if !FAKE_XRM_EASY
if (property.PropertyType == typeof(byte[]))
{
metadata.SetFieldValue("_primaryImageAttribute", attributeLogicalNameAttribute.LogicalName);
}
#endif
AttributeMetadata attributeMetadata;
if (attributeLogicalNameAttribute.LogicalName == "statecode")
{
attributeMetadata = new StateAttributeMetadata();
}
else if (attributeLogicalNameAttribute.LogicalName == "statuscode")
{
attributeMetadata = new StatusAttributeMetadata();
}
else if (attributeLogicalNameAttribute.LogicalName == metadata.PrimaryIdAttribute)
{
attributeMetadata = new AttributeMetadata();
attributeMetadata.SetSealedPropertyValue("AttributeType", AttributeTypeCode.Uniqueidentifier);
}
else
{
attributeMetadata = CreateAttributeMetadata(property.PropertyType);
}
attributeMetadata.SetFieldValue("_entityLogicalName", entityLogicalNameAttribute.LogicalName);
attributeMetadata.SetFieldValue("_logicalName", attributeLogicalNameAttribute.LogicalName);
attributeMetadatas.Add(attributeMetadata);
}
else
{
if (property.PropertyType.Name == "IEnumerable`1")
{
PropertyInfo peerProperty = property.PropertyType.GetGenericArguments()[0].GetProperties().SingleOrDefault(x => x.PropertyType == earlyBoundEntity && GetCustomAttribute <RelationshipSchemaNameAttribute>(x)?.SchemaName == relationshipSchemaNameAttribute.SchemaName);
if (peerProperty == null || peerProperty.PropertyType.Name == "IEnumerable`1") // N:N relationship
{
ManyToManyRelationshipMetadata relationshipMetadata = new ManyToManyRelationshipMetadata();
relationshipMetadata.SchemaName = relationshipSchemaNameAttribute.SchemaName;
manyToManyRelationshipMetadatas.Add(relationshipMetadata);
}
else // 1:N relationship
{
AddOneToManyRelationshipMetadata(earlyBoundEntity, property, property.PropertyType.GetGenericArguments()[0], peerProperty, oneToManyRelationshipMetadatas);
}
}
else //N:1 Property
{
AddOneToManyRelationshipMetadata(property.PropertyType, property.PropertyType.GetProperties().SingleOrDefault(x => x.PropertyType.GetGenericArguments().SingleOrDefault() == earlyBoundEntity && GetCustomAttribute <RelationshipSchemaNameAttribute>(x)?.SchemaName == relationshipSchemaNameAttribute.SchemaName), earlyBoundEntity, property, manyToOneRelationshipMetadatas);
}
}
}
if (attributeMetadatas.Any())
{
metadata.SetSealedPropertyValue("Attributes", attributeMetadatas.ToArray());
}
if (manyToManyRelationshipMetadatas.Any())
{
metadata.SetSealedPropertyValue("ManyToManyRelationships", manyToManyRelationshipMetadatas.ToArray());
}
if (manyToOneRelationshipMetadatas.Any())
{
metadata.SetSealedPropertyValue("ManyToOneRelationships", manyToOneRelationshipMetadatas.ToArray());
}
if (oneToManyRelationshipMetadatas.Any())
{
metadata.SetSealedPropertyValue("OneToManyRelationships", oneToManyRelationshipMetadatas.ToArray());
}
entityMetadatas.Add(metadata);
}
return(entityMetadatas);
}