private void HandleAddNewProduct()
{
Console.Clear();
ListProductsInStock();
var productToAdd = GetProductToAdd();
var qty = ReadQty();
try
{
seller.AddItemToOrder(productToAdd, (ulong)qty);
Console.WriteLine($"Product {productToAdd.Name} {qty} pcs added to the order");
}
catch (Exception e)
{
Console.WriteLine("Unable to add product to order. " + e.Message);
}
Console.ReadLine();
}
