TraktPlugin.GUI.GUILists.CopyList C# (CSharp) Méthode

        private void CopyList(TraktListDetail sourceList, TraktListDetail newList)
        {
            var copyList = new CopyList { Username = CurrentUser, Source = sourceList, Destination = newList };

            var copyThread = new Thread((obj) =>
            {
                var copyParams = obj as CopyList;

                // first create new list
                TraktLogger.Info("Creating new list online. Privacy = '{0}', Name = '{1}'", copyParams.Destination.Privacy, copyParams.Destination.Name);
                var response = TraktAPI.TraktAPI.CreateCustomList(copyParams.Destination);
                if (response != null)
                {
                    // get items from other list
                    var userListItems = TraktAPI.TraktAPI.GetUserListItems(copyParams.Username, copyParams.Source.Ids.Trakt.ToString(), "min");

                    // copy items to new list
                    var itemsToAdd = new TraktSyncAll();
                    foreach (var item in userListItems)
                    {
                        var listItem = new TraktListItem();
                        listItem.Type = item.Type;

                        switch (item.Type)
                        {
                            case "movie":
                                if (itemsToAdd.Movies == null)
                                    itemsToAdd.Movies = new List<TraktMovie>();

                                itemsToAdd.Movies.Add(new TraktMovie { Ids = item.Movie.Ids });
                                break;

                            case "show":
                                if (itemsToAdd.Shows == null)
                                    itemsToAdd.Shows = new List<TraktShow>();

                                itemsToAdd.Shows.Add(new TraktShow { Ids = item.Show.Ids });
                                break;

                            case "season":
                                if (itemsToAdd.Seasons == null)
                                    itemsToAdd.Seasons = new List<TraktSeason>();

                                itemsToAdd.Seasons.Add(new TraktSeason { Ids = item.Season.Ids });
                                break;

                            case "episode":
                                if (itemsToAdd.Episodes == null)
                                    itemsToAdd.Episodes = new List<TraktEpisode>();

                                itemsToAdd.Episodes.Add(new TraktEpisode { Ids = item.Episode.Ids });
                                break;

                            case "person":
                                if (itemsToAdd.People == null)
                                    itemsToAdd.People = new List<TraktPerson>();

                                itemsToAdd.People.Add(new TraktPerson { Ids = item.Person.Ids });
                                break;
                        }
                    }

                    // add items to the list
                    var ItemsAddedResponse = TraktAPI.TraktAPI.AddItemsToList("me", response.Ids.Trakt.ToString(), itemsToAdd);

                    if (ItemsAddedResponse != null)
                    {
                        TraktLists.ClearListCache(TraktSettings.Username);
                        TraktCache.ClearCustomListCache();

                        // updated MovingPictures categories and filters menu
                        if (TraktHelper.IsMovingPicturesAvailableAndEnabled)
                        {
                            TraktHandlers.MovingPictures.UpdateCategoriesMenu(SyncListType.CustomList);
                            TraktHandlers.MovingPictures.UpdateFiltersMenu(SyncListType.CustomList);
                        }
                    }
                }
            })
            {
                Name = "CopyList",
                IsBackground = true
            };
            copyThread.Start(copyList);
        }