public void DeleteRelationship(OneToManyRelationshipRecord record) {
if (record == null) {
return;
}
record.RelatedListProjection.QueryPartRecord.Layouts.Clear();
record.RelatedListProjection.QueryPartRecord.FilterGroups.Clear();
_oneToManyRepository.Delete(record);
_relationshipRepository.Delete(record.Relationship);
}
public int CreateOneToManyRelationship(string fieldName, string relationName, string primaryEntityName, string relatedEntityName) {
var primaryEntity = _contentMetadataService.GetEntity(primaryEntityName);
var relatedEntity = _contentMetadataService.GetEntity(relatedEntityName);
var fieldRecord = relatedEntity.FieldMetadataRecords.FirstOrDefault(field => field.Name == fieldName);
if (fieldRecord == null) {
return -1;
}
var relationship = CreateRelation(new RelationshipRecord {
Name = relationName,
PrimaryEntity = primaryEntity.Record,
RelatedEntity = relatedEntity.Record,
Type = (byte) RelationshipType.OneToMany
});
var projectionPart = CreateProjection(relatedEntityName, null);
var oneToMany = new OneToManyRelationshipRecord {
DeleteOption = (byte) OneToManyDeleteOption.CascadingDelete,
LookupField = fieldRecord,
RelatedListProjection = projectionPart.Record,
RelatedListLabel = relatedEntityName,
Relationship = relationship,
ShowRelatedList = false
};
_oneToManyRepository.Create(oneToMany);
return oneToMany.Id;
}
