private static void InventoryCost()
{
ProductInventory myInventory;
while (true)
{
try
{
myInventory = new ProductInventory();
myInventory.LoadInventory();
Console.WriteLine($"\nThe total cost of goods on hand is: {myInventory.CostOfGoodsOnHand().ToString("C2")}");
break;
}
catch (Exception ex)
{
Console.WriteLine("\n****** ERROR: " + ex.Message);
}
}
}
