private bool DeleteCore(IEnumerable <Domain.Attribute> deleteds, Func <Domain.Attribute, bool> validation)
{
Guard.NotEmpty(deleteds, nameof(deleteds));
var result = true;
if (validation != null)
{
foreach (var deleted in deleteds)
{
result = validation?.Invoke(deleted) ?? true;
}
}
if (result)
{
var ids = deleteds.Select(x => x.AttributeId).ToArray();
using (UnitOfWork.Build(_attributeRepository.DbContext))
{
foreach (var deleted in deleteds)
{
result = _attributeRepository.Delete(deleted);
//删除依赖项
_dependencyService.Delete(deleted.AttributeId);
//remove from cache
_cacheService.RemoveEntity(deleted);
//localization
_localizedLabelService.DeleteByObject(deleted.AttributeId);
_eventPublisher.Publish(new ObjectDeletedEvent <Domain.Attribute>(AttributeDefaults.ModuleName, deleted));
}
//cascade delete
_cascadeDeletes?.ToList().ForEach((x) => { x.CascadeDelete(deleteds.ToArray()); });
//update db view
_metadataService.AlterView(_entityFinder.FindById(deleteds.First().EntityId));
}
}
return(result);
}
public bool Create(Domain.Attribute entity)
{
//检查名称是否已存在
if (_attributeRepository.Exists(x => x.EntityId == entity.EntityId && x.Name == entity.Name))
{
throw new XmsException(_loc["ATTRIBUTE_NAME_EXISTS"]);
}
var result = true;
if (entity.DefaultValue.IsEmpty() && (entity.TypeIsBit() || entity.TypeIsDecimal() || entity.TypeIsFloat() ||
entity.TypeIsInt() || entity.TypeIsMoney() || entity.TypeIsSmallInt() || entity.TypeIsSmallMoney() || entity.TypeIsState() || entity.TypeIsStatus()))
{
entity.DefaultValue = "0";
}
var parentEntity = _entityFinder.FindById(entity.EntityId);
using (UnitOfWork.Build(_attributeRepository.DbContext))
{
result = _attributeRepository.Create(entity);
if (result)
{
//引用类型
if (entity.TypeIsLookUp() || entity.TypeIsOwner() || entity.TypeIsCustomer())
{
var referencing = _entityFinder.FindById(entity.EntityId);
var referenced = _attributeRepository.Find(x => x.EntityId == entity.ReferencedEntityId.Value && x.AttributeTypeName == AttributeTypeIds.PRIMARYKEY);
var relationShip = new Domain.RelationShip
{
Name = "lk_" + referencing.Name + "_" + entity.Name,
RelationshipType = RelationShipType.ManyToOne,
ReferencingAttributeId = entity.AttributeId,
ReferencingEntityId = entity.EntityId,
ReferencedAttributeId = referenced.AttributeId,
ReferencedEntityId = referenced.EntityId,
CascadeLinkMask = parentEntity.ParentEntityId.HasValue ? 1 : 2,
CascadeAssign = parentEntity.ParentEntityId.HasValue ? 1 : 4,
CascadeDelete = parentEntity.ParentEntityId.HasValue ? 1 : 4,
CascadeShare = parentEntity.ParentEntityId.HasValue ? 1 : 4,
CascadeUnShare = parentEntity.ParentEntityId.HasValue ? 1 : 4,
IsCustomizable = !parentEntity.ParentEntityId.HasValue
};
_relationShipCreater.Create(relationShip);
}
//选项类型
else if (entity.TypeIsPickList())
{
if (entity.OptionSet != null && !entity.OptionSet.IsPublic)
{
_optionSetCreater.Create(entity.OptionSet);
}
}
//bit类型
else if (entity.TypeIsBit())
{
_stringMapCreater.CreateMany(entity.PickLists);
}
//update db view
_metadataService.AlterView(_entityFinder.FindById(entity.EntityId));
//依赖项
_dependencyService.Create(entity);
//本地化标签
_localizedLabelService.Append(SolutionDefaults.DefaultSolutionId, entity.LocalizedName.IfEmpty(""), AttributeDefaults.ModuleName, "LocalizedName", entity.AttributeId)
.Append(SolutionDefaults.DefaultSolutionId, entity.Description.IfEmpty(""), AttributeDefaults.ModuleName, "Description", entity.AttributeId)
.Save();
//add to cache
_cacheService.SetEntity(entity);
}
}
return(result);
}