private void SaveItemUnits()
 {
     // TODO: some validation
     // TOFIX: remove the try cache
     itemUnit.Rewind();
     while (!itemUnit.EOF)
     {
         if (itemUnit.IsColumnNull("ItemID"))
         {
             itemUnit.ItemID = _itemID;
         }
         itemUnit.MoveNext();
     }
     try
     {
         itemUnit.Save();
     }catch
     {
         XtraMessageBox.Show("There is error saving the Unit");
     }
 }