1. public Task<List<string>> GetAvailableLibraries(string serverName)
2. {
3. var tcs = new TaskCompletionSource<List<string>>();
4. service.GetAvailableLibrariesCompleted += (sender, args) =>
5. {
6. if (args.Error != null) tcs.TrySetResult(new List<string>());
7. try
8. {
10. if (args.Result != null)
11. tcs.TrySetResult(args.Result.ToList());
12. else
13. tcs.TrySetResult(new List<string>());
14. }
15. catch
16. {
17. tcs.TrySetResult(new List<string>());
18. }
20. };
22. try
23. {
24. service.GetAvailableLibrariesAsync(serverName);
25. }
26. catch (Exception ex)
27. {
28. }
30. return tcs.Task;
31. }