public void Delete(PsAttachmentLang Obj)
 {
     this.DBPrestashop.PsAttachmentLang.DeleteOnSubmit(Obj);
     this.Save();
 }
 public void Add(PsAttachmentLang Obj)
 {
     this.DBPrestashop.PsAttachmentLang.InsertOnSubmit(Obj);
     this.Save();
 }