public override int SaveChanges()
{
var modifiedEntries = ChangeTracker.Entries()
.Where(x => x.Entity is IAuditableEntity &&
(x.State == System.Data.Entity.EntityState.Added || x.State == System.Data.Entity.EntityState.Modified));
foreach (var entry in modifiedEntries)
{
// IAuditableEntity
IAuditableEntity auditableEntity = entry.Entity as IAuditableEntity;
if (auditableEntity != null)
{
ProcAuditableEntity(entry, auditableEntity);
}
// ISaveEntity
ISaveEntity saveEntity = entry.Entity as ISaveEntity;
if (saveEntity != null)
{
ProcSaveEntity(saveEntity);
}
}
return(base.SaveChanges());
}
protected virtual void ProcSaveEntity(EntityEntry entry)
{
// ISaveEntity
ISaveEntity saveEntity = entry.Entity as ISaveEntity;
if (saveEntity != null)
{
saveEntity.OnSave(this);
}
}
public override int SaveChanges()
{
var modifiedEntries = ChangeTracker.Entries()
.Where(x => x.Entity is IAuditableEntity &&
(x.State == EntityState.Added || x.State == EntityState.Modified));
foreach (var entry in modifiedEntries)
{
// IAuditableEntity
IAuditableEntity auditableEntity = entry.Entity as IAuditableEntity;
if (auditableEntity != null)
{
ProcAuditableEntity(entry, auditableEntity);
}
// ISaveEntity
ISaveEntity saveEntity = entry.Entity as ISaveEntity;
if (saveEntity != null)
{
ProcSaveEntity(saveEntity);
}
}
// 削除対象のEntityで、IDeleteEntityを実装しているオブジェクトを見つける
var deleteEntries = ChangeTracker.Entries()
.Where(x => x.Entity is IDeleteEntity &&
(x.State == EntityState.Deleted));
foreach (var entry in deleteEntries)
{
// IDeleteEntity
IDeleteEntity deleteEntity = entry.Entity as IDeleteEntity;
if (deleteEntity != null)
{
ProcDeleteEntity(deleteEntity);
}
}
return(base.SaveChanges());
}
public void RegisterSaveEntity(ISaveEntity saveEntity)
{
saveEntityHolder.Add(saveEntity);
}
private void ProcSaveEntity(ISaveEntity entity)
{
entity.OnSave();
}
