private async Task SearchListOfCustomers()
{
List <ICustomer> foundCustomers = await CustomerMenuHelper.SearchCustomer(_io, _database);
if (foundCustomers.Count > 0)
{
_io.Output.Write("Customers found:");
foundCustomers.ForEach(c => _io.Output.Write(c.DisplayName()));
}
else
{
_io.Output.Write("No customers found.");
}
}
private async Task SearchOrdersByCustomer()
{
ICustomer customer = await CustomerMenuHelper.LookUpCustomer(_io, _database);
if (customer is null)
{
return;
}
IOrderRepository repo = _database.OrderRepository;
var orders = await repo.GetOrdersFromCustomer(customer);
if (orders.Count == 0)
{
_io.Output.Write($"The customer '{customer.DisplayName()}' has no orders on record.");
return;
}
await DisplayOrdersWithSortOptions(orders);
}
private async Task <Customer> AttemptAddCustomerToNewOrder()
{
Customer customer = null;
bool tryAgain;
do
{
tryAgain = false;
_io.Output.Write("Please select a customer to order as:");
customer = await CustomerMenuHelper.LookUpCustomer(_io, _database);
if (customer is null)
{
await TryAgain("Try again with a different customer", "Cancel order", () => tryAgain = true);
}
} while (tryAgain);
return(customer);
}