private void ViewSales_Load(object sender, EventArgs e)
        {
            FoodRepository _DataAccess = new FoodRepository();

            foreach (Food SaleDetails in _DataAccess.RetreiveAllSales())
            {
                SalesGridView.Rows.Add(SaleDetails.SaleID, SaleDetails.SaleTime, SaleDetails.FName, SaleDetails.Total, "View Products");
            }
        }