public inventoryInterface()
        {
            InitializeComponent();

            comboBox.ItemsSource  = ProductLocation.GetAll();
            comboBox1.ItemsSource = Product.GetAllActiveItems();
        }
        public inventoryInterface(Employee x)
        {
            InitializeComponent();

            comboBox.ItemsSource  = ProductLocation.GetAll();
            comboBox1.ItemsSource = Product.GetAllActiveItems();

            //This is to display the employee that is logged in
            k = x;
        }