public long insert(Category entity) { try { db.Categories.Add(entity); db.SaveChanges(); return entity.id; } catch { return -1; } }
public bool update(Category entity) { try { Category cat = db.Categories.Find(entity.id); cat.ModifiedAt = DateTime.Now; cat.ModifiedBy = entity.ModifiedBy; cat.Name = entity.Name; cat.ParentID = entity.ParentID; cat.Status = entity.Status; db.SaveChanges(); return true; } catch { return false; } }