//Delete
 public static void DeleteKind(Kinds1 kind)
 {
     //TODO
     //List<Items1> items = ItemsBL.GetAllByKind(kind.IdKind);
     //items.ForEach(x=>ItemsBL.DeleteItem(x));
     KindsDL.DeleteKind(KindsConvertor.ConvertToDL(kind));
 }
 //Update
 public static void UpdateKind(Kinds1 k)
 {
     KindsDL.UpdateKind(KindsConvertor.ConvertToDL(k));
 }
 //Add
 public static void AddKind(Kinds1 kind)
 {
     KindsDL.AddKind(KindsConvertor.ConvertToDL(kind));
 }