public static List<InventoryPurchaseItem> getPurchaseOrderItems()
        {
            List<InventoryPurchaseItem> itemsToOrder = new List<InventoryPurchaseItem>();

            InventoryPurchaseInfoDAO datalayer = new InventoryPurchaseInfoDAO();

            List<InventoryPurchaseInfo> purchaseInfo = datalayer.getItemsBelowMinInventory();

            foreach (InventoryPurchaseInfo item in purchaseInfo)
            {
                InventoryPurchaseItem purchaseOrderItem = new InventoryPurchaseItem();
                InventoryItem inventoryItem = InventoryManager.getSingleItem(item.inventoryItemId);
                purchaseOrderItem.itemName = inventoryItem.getProductName();
                purchaseOrderItem.itemCost = inventoryItem.getUnitPrice();
                purchaseOrderItem.inventoryCount = inventoryItem.getProductCount();
                purchaseOrderItem.minCount = item.minInventory;
                purchaseOrderItem.supplier = getManufacturer(item.manufacturerId).name;

                itemsToOrder.Add(purchaseOrderItem);
            }
            return itemsToOrder;
        }
        public static List <InventoryPurchaseItem> getPurchaseOrderItems()
        {
            List <InventoryPurchaseItem> itemsToOrder = new List <InventoryPurchaseItem>();

            InventoryPurchaseInfoDAO datalayer = new InventoryPurchaseInfoDAO();

            List <InventoryPurchaseInfo> purchaseInfo = datalayer.getItemsBelowMinInventory();

            foreach (InventoryPurchaseInfo item in purchaseInfo)
            {
                InventoryPurchaseItem purchaseOrderItem = new InventoryPurchaseItem();
                InventoryItem         inventoryItem     = InventoryManager.getSingleItem(item.inventoryItemId);
                purchaseOrderItem.itemName       = inventoryItem.getProductName();
                purchaseOrderItem.itemCost       = inventoryItem.getUnitPrice();
                purchaseOrderItem.inventoryCount = inventoryItem.getProductCount();
                purchaseOrderItem.minCount       = item.minInventory;
                purchaseOrderItem.supplier       = getManufacturer(item.manufacturerId).name;

                itemsToOrder.Add(purchaseOrderItem);
            }
            return(itemsToOrder);
        }