internal static KeyValuePair <EntityRelationshipInfo, EntityRelationshipInfo> GetFromMetaData(string originLogicalName, ManyToManyRelationshipMetadata metaData)
{
EntityRelationshipInfo entityRelationship1 = new EntityRelationshipInfo
{
IntersectAttribute = metaData.Entity1IntersectAttribute,
LogicalName = metaData.Entity1LogicalName,
NavigationPropertyName = metaData.Entity1NavigationPropertyName,
};
EntityRelationshipInfo entityRelationship2 = new EntityRelationshipInfo
{
IntersectAttribute = metaData.Entity2IntersectAttribute,
LogicalName = metaData.Entity2LogicalName,
NavigationPropertyName = metaData.Entity2NavigationPropertyName,
};
if (metaData.Entity1LogicalName == originLogicalName)
{
return(new KeyValuePair <EntityRelationshipInfo, EntityRelationshipInfo>(entityRelationship1, entityRelationship2));
}
else
{
return(new KeyValuePair <EntityRelationshipInfo, EntityRelationshipInfo>(entityRelationship2, entityRelationship1));
}
}
public List <RelatedEntityType> ReadNNRelationship <RelatedEntityType>(string relationshipName, Entity currentEntity, Func <Entity, RelatedEntityType> crmEntityCreater, params string[] relatedColumns)
{
List <RelatedEntityType> relatedObjects = new List <RelatedEntityType>();
ColumnSet columns = new ColumnSet(relatedColumns);
RetrieveRelationshipRequest request = new RetrieveRelationshipRequest()
{
Name = relationshipName,
};
RetrieveRelationshipResponse response = (RetrieveRelationshipResponse)Connection.Service.Execute(request);
ManyToManyRelationshipMetadata metaData = (ManyToManyRelationshipMetadata)response.Results["RelationshipMetadata"];
KeyValuePair <EntityRelationshipInfo, EntityRelationshipInfo> relationshipInfo = EntityRelationshipInfo.GetFromMetaData(currentEntity.LogicalName, metaData);
List <Guid> relatedIds = GetRelatedIds(currentEntity.Id, metaData.IntersectEntityName, relationshipInfo.Key.IntersectAttribute, relationshipInfo.Value.IntersectAttribute);
foreach (Guid entityId in relatedIds)
{
Entity relatedEntity = Connection.Service.Retrieve(relationshipInfo.Value.LogicalName, entityId, columns);
RelatedEntityType relatedObject = crmEntityCreater(relatedEntity);
relatedObjects.Add(relatedObject);
}
return(relatedObjects);
}