private void tsmStockInventory_Click(object sender, EventArgs e)
        {
            StockInventoryUI _StockInventory    = new StockInventoryUI();
            TabPage          _StockInventoryTab = new TabPage();

            _StockInventoryTab.ImageIndex = 26;
            _StockInventory.ParentList    = this;
            displayControlOnTab(_StockInventory, _StockInventoryTab);
        }