public wndItems()
        {
            InitializeComponent();
            SQLCalls   = new clsItemsSQL();
            itemsLogic = new clsItemsLogic(SQLCalls);

            //call get items in logic - apply to cbItems.ItemsSource
        }
        /// <summary>
        /// costructor
        /// </summary>
        public wndItems()
        {
            try
            {
                InitializeComponent();
                itemsLogic = new clsItemsLogic(this);

                cbItems.ItemsSource = itemsLogic.GetItems();
            }
            catch (Exception ex)
            {
                //This is the top level method so we want to handle the exception
                HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name,
                            MethodInfo.GetCurrentMethod().Name, ex.Message);
            }
        }