private IEnumerable <RelatedEntityViewModel> GetRelationships(string contentType)
{
var records = _relationshipService.GetRelationships(contentType)
.Where(x => (x.PrimaryEntity.Name == contentType) ||
((RelationshipType)x.Type) == RelationshipType.ManyToMany).ToList();
var pluralService = PluralizationService.CreateService(new CultureInfo("en-US"));
foreach (var record in records)
{
var relationshipType = (RelationshipType)record.Type;
if (relationshipType == RelationshipType.OneToMany)
{
var oneToMany = _relationshipService.GetOneToMany(record.Id);
if (oneToMany.ShowRelatedList)
{
yield return(new RelatedEntityViewModel {
RelationId = _relationshipService.GetReferenceField(record.RelatedEntity.Name, record.Name),
RelationType = "OneToMany",
Label = oneToMany.RelatedListLabel,
RelatedEntityName = pluralService.Pluralize(record.RelatedEntity.Name),
ProjectionId = oneToMany.RelatedListProjection.Id
});
}
}
else
{
var manyToMany = _relationshipService.GetManyToMany(record.Id);
var relatedEntityName = record.PrimaryEntity.Name == contentType ? record.RelatedEntity.Name : record.PrimaryEntity.Name;
var projectionId = record.PrimaryEntity.Name == contentType ? manyToMany.RelatedListProjection.Id : manyToMany.PrimaryListProjection.Id;
var label = record.PrimaryEntity.Name == contentType ? manyToMany.RelatedListLabel : manyToMany.PrimaryListLabel;
var showList = record.PrimaryEntity.Name == contentType ? manyToMany.ShowRelatedList : manyToMany.ShowPrimaryList;
if (showList)
{
yield return(new RelatedEntityViewModel {
RelationId = record.Name,
RelationType = "ManyToMany",
Label = label,
RelatedEntityName = pluralService.Pluralize(relatedEntityName),
ProjectionId = projectionId
});
}
}
}
}
public ActionResult EditManyToMany(string entityName, int relationId)
{
if (!Services.Authorizer.Authorize(Permissions.EditContent, T("Not allowed to edit a content.")))
{
return(new HttpUnauthorizedResult());
}
var manyToMany = _relationshipService.GetManyToMany(relationId);
if (manyToMany == null || manyToMany.Id == 0)
{
return(ResponseError("Relationship not found"));
}
var primaryFields = _contentDefinitionManager
.GetPartDefinition(manyToMany.Relationship.PrimaryEntity.Name).Fields
.Select(x => new SelectListItem {
Text = x.DisplayName, Value = x.Name
});
var relatedFields = _contentDefinitionManager
.GetPartDefinition(manyToMany.Relationship.RelatedEntity.Name).Fields
.Select(x => new SelectListItem {
Text = x.DisplayName, Value = x.Name
});
return(View("CreateManyToMany", new ManyToManyRelationshipModel {
IsCreate = false,
Name = manyToMany.Relationship.Name,
PrimaryEntity = manyToMany.Relationship.PrimaryEntity.Name,
RelatedEntity = manyToMany.Relationship.RelatedEntity.Name,
PrimaryListLabel = manyToMany.PrimaryListLabel,
RelatedListLabel = manyToMany.RelatedListLabel,
ShowPrimaryList = manyToMany.ShowPrimaryList,
ShowRelatedList = manyToMany.ShowRelatedList,
PrimaryFields = primaryFields,
RelatedFields = relatedFields,
PrimaryColumnList = manyToMany.PrimaryListProjection.LayoutRecord.Properties.Select(x => x.GetFiledName()).ToArray(),
RelatedColumnList = manyToMany.RelatedListProjection.LayoutRecord.Properties.Select(x => x.GetFiledName()).ToArray()
}));
}