/// <summary>
/// 将一个新的实体对象创建到库。
/// </summary>
/// <param name="entity">要创建的实体对象。</param>
public void Create(IEntity entity)
{
ValidationUnity.Validate(entity);
EntityPersistentSubscribePublisher.OnBeforeCreate(entity);
try
{
Batch(() =>
{
var isSucc = false;
entity.TryLockModifing(() =>
{
isSucc = InternalCreate(entity);
UpdateRelations(entity);
});
if (isSucc)
{
EntityPersistentSubscribePublisher.OnAfterCreate(entity);
entity.SetState(EntityState.Unchanged);
}
});
}
catch (DbException exp)
{
throw new EntityPersistentException(SR.GetString(SRKind.FailInEntityCreate), exp);
}
}
public int Insert(TEntity entity)
{
EntityPersistentSubscribePublisher.OnBeforeCreate(entity);
ValidationUnity.Validate(entity);
var trans = CheckRelationHasModified(entity);
if (trans)
{
context.Database.BeginTransaction();
}
int result = 0;
try
{
if ((result = Queryable.CreateEntity(entity)) > 0)
{
entity.As <IEntityPersistentEnvironment>(s => s.Environment = context.Environment);
entity.As <IEntityPersistentInstanceContainer>(s => s.InstanceName = context.InstanceName);
HandleRelationProperties(entity);
EntityPersistentSubscribePublisher.OnAfterCreate(entity);
}
if (trans)
{
context.Database.CommitTransaction();
}
}
catch (Exception exp)
{
if (trans)
{
context.Database.RollbackTransaction();
}
throw exp;
}
return(result);
}