EbayAutomatedShipping.cs

using DYMO.Label.Framework;
using System;
using System.Text;
using System.Configuration;
using eBay.Service.Core.Sdk;
using eBay.Service.Core.Soap;
using eBay.Service.Call;

namespace EbayAutomatedShipping
{
    class Program
    {
        static void Main(string[] args)
        {
            try {
                var userToken = ConfigurationManager.AppSettings["userToken"];
                var apiContext = new ApiContext { ApiCredential = new ApiCredential(userToken) };

                var orders = GetOrders(apiContext);

                foreach (OrderType order in orders)
                {
                    if (!order.ShippedTimeSpecified && order.AmountPaid.Value > 0)
                    {
                        var address = FormatAddress(order.ShippingAddress);

                        var transaction = order.TransactionArray[0];
                        var item = transaction.Item;
                        var itemFromConfig = ConfigurationManager.AppSettings[item.ItemID];
                        if (itemFromConfig == null) continue;
                        var initialQuantity = int.Parse(itemFromConfig);
                        var quantity = initialQuantity * transaction.QuantityPurchased;

                        PrintShippingLabel(address, quantity);

                        ShipOrder(apiContext, transaction.TransactionID, item.ItemID);
                    }
                }

                Console.WriteLine("");
                Console.WriteLine("");
                Console.WriteLine("");
                Console.WriteLine("Completed");
                Console.ReadLine();
            }
            catch (ExpectedException) { } // do nothing, it's already been done
            catch (Exception ex)
            {
                Console.WriteLine("ERROR IN Main!!!!!!!!!!!!!!!!");
                Console.WriteLine(ex.ToString());
            }
        }

        static OrderTypeCollection GetOrders(ApiContext apiContext)
        {
            try {
                var getOrdersCall = new GetOrdersCall(apiContext)
                {
                    NumberOfDays = 14
                };
                getOrdersCall.Execute();

                return getOrdersCall.ApiResponse.OrderArray;
            } catch(Exception ex)
            {
                Console.WriteLine("ERROR IN GetOrders!!!!!!!!!!!!!!!!");
                Console.WriteLine(ex.ToString());

                throw new ExpectedException();
            }
        }

        static string FormatAddress(AddressType addressType)
        {
            try {
                var address = new StringBuilder();
                address.Append(addressType.Name);
                address.Append("\r\n");
                address.Append(addressType.Street1);
                address.Append("\r\n");
                if (!string.IsNullOrEmpty(addressType.Street2))
                {
                    address.Append(addressType.Street2);
                    address.Append("\r\n");
                }
                address.Append($"{addressType.CityName}, {addressType.StateOrProvince} {addressType.PostalCode}");

                return address.ToString();
            }
            catch (Exception ex)
            {
                Console.WriteLine("ERROR IN FormatAddress!!!!!!!!!!!!!!!!");
                Console.WriteLine(ex.ToString());

                throw new ExpectedException();
            }
        }

        static void PrintShippingLabel (string address, int quantity)
        {
            try {
                Console.WriteLine($"Shipping {quantity} to {address}");
                Console.WriteLine(""); // empty line for easier reading later.

                var label = Label.Open(@"C:\Users\Timothy\Documents\DYMO Label\Labels\address-bottom-template.label");
                label.SetObjectText("Address", address);
                label.SetObjectText("Quantity", quantity.ToString());
                var printParams = new LabelWriterPrintParams();
                printParams.RollSelection = RollSelection.Left;
                label.Print("DYMO LabelWriter 450 Twin Turbo", printParams);
            }
            catch (Exception ex)
            {
                Console.WriteLine("ERROR IN PrintShippingLabel!!!!!!!!!!!!!!!!");
                Console.WriteLine(ex.ToString());

                throw new ExpectedException();
            }
        }

        static void ShipOrder(ApiContext apiContext, string transactionId, string itemId)
        {
            try {
                var fulfillOrderCall = new CompleteSaleCall(apiContext)
                {
                    TransactionID = transactionId,
                    FeedbackInfo = new FeedbackInfoType { CommentType = CommentTypeCodeType.Positive, CommentText = "Fast Payment! A+ Buyer!!" },
                    Shipped = true,
                    ItemID = itemId
                };
                fulfillOrderCall.Execute();
            }
            catch (Exception ex)
            {
                Console.WriteLine("ERROR IN ShipOrder!!!!!!!!!!!!!!!!");
                Console.WriteLine(ex.ToString());

                throw new ExpectedException();
            }
        }
    }

    public class ExpectedException : Exception { } // This doesn't do anything, just lets Main know that the exception was already caught!
}